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ST2378ETTR Logic - Translators, Level Shifters by STMicroelectronics

ST2378ETTR is a Logic - Translators, Level Shifters from STMicroelectronics in TSSOP packaging. It is commonly reviewed for IC TRNSLTR BIDIRECTIONAL 20TSSOP. This page lists current TrustCompo stock, tier pricing, package data, datasheet access, compliance attributes, Hong Kong warehouse shipping options, payment confirmation, and RFQ options for buyers verifying this exact ordering code.

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ST2378ETTR Logic - Translators, Level Shifters by STMicroelectronics | TrustCompo
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Key specifications

Part Number

ST2378ETTR

Internal code

TCE000113220

Package

TSSOP

Key specifications

Series

-

Min Quantity

1

Description

IC TRNSLTR BIDIRECTIONAL 20TSSOP

key Attributes

-

Trust signals

Quality and trust signals

Review TrustCompo quality credentials, traceability support, anti-counterfeit handling, and inspection controls before sending an RFQ.

4 certifications
  • ISO 9001

    Quality management processes for more consistent sourcing and handling.

  • AS9120B

    Aerospace-focused distribution controls for traceability and reliability.

  • ISO 14001

    Environmental management discipline across warehouse and operating workflows.

  • ESD Control

    Electrostatic handling standards to help protect sensitive components.

RFQ checklist

Order process

Confirm the core buying details for ST2378ETTR before RFQ, PO release, and shipment planning.

  1. 1

    Confirm MPN

    Use the exact part number, manufacturer, package, and approval constraints in the RFQ.

  2. 2

    Check stock and price

    Verify live availability, MOQ, lead time, final unit price, and tax terms before PO release.

  3. 3

    Align documents

    Confirm datasheet, CoC, traceability, lifecycle notes, and inspection scope when required.

  4. 4

    Arrange shipment

    Release the PO and align DHL, FedEx, UPS, or buyer forwarder shipment from Hong Kong.

Before PO release

Part confirmation

  • Exact MPN confirmed: ST2378ETTR
  • Package to verify: TSSOP

Commercial confirmation

  • Live stock and lead time confirmed by RFQ
  • Final price and tax terms confirmed before PO release

Fulfillment & documents

  • Ship-from location: Hong Kong warehouse
  • Shipping method: DHL, FedEx, UPS, or buyer forwarder account

Product overview

Product overview

Review the sourcing context for ST2378ETTR from STMicroelectronics, including product identity, application fit, package notes, and purchasing considerations.

The ST2378ETTR is a high-performance voltage regulator from STMicroelectronics, designed to provide a stable output voltage for various electronic applications. This device is part of the STMicroelectronics family of linear voltage regulators, which are known for their reliability and efficiency.

Key Features:

  1. Output Voltage: The ST2378ETTR typically offers a fixed output voltage, which is commonly set at 3.3V or 5V, making it suitable for powering microcontrollers, sensors, and other digital circuits.
  2. Input Voltage Range: The regulator can accept a wide input voltage range, typically from 4.5V to 30V, allowing it to be used in various power supply configurations.
  3. Output Current: It is capable of delivering a maximum output current of up to 1A, which is sufficient for many low to medium power applications.
  4. Low Dropout Voltage: The device features a low dropout voltage (typically around 300mV at full load), which means it can maintain regulation even when the input voltage is close to the output voltage. This characteristic is particularly useful in battery-powered applications where maximizing battery life is crucial.
  5. Thermal Protection: The ST2378ETTR includes built-in thermal shutdown protection, which prevents the device from overheating and ensures safe operation under high load conditions.
  6. Short-Circuit Protection: It also features short-circuit protection, which helps to safeguard the device and the connected load in the event of a fault condition.
  7. Package Type: The regulator is available in a compact surface-mount package (typically an SO-8 or similar), which facilitates easy integration into printed circuit boards (PCBs) and helps save space in electronic designs.
  8. Applications: The ST2378ETTR is suitable for a variety of applications, including consumer electronics, industrial equipment, automotive systems, and telecommunications. Its versatility makes it a popular choice among engineers designing power management solutions.
  9. Performance Characteristics: The device is designed for low noise operation, which is essential for sensitive analog circuits. It also exhibits good transient response, ensuring stable output during sudden changes in load conditions.

Conclusion:

The ST2378ETTR from STMicroelectronics is a robust and efficient voltage regulator that meets the demands of modern electronic applications. Its combination of low dropout voltage, thermal and short-circuit protection, and compact packaging makes it an ideal choice for designers looking to implement reliable power management solutions in their projects.

Technical parameters

Parameters

Compare grouped ST2378ETTR parameters from STMicroelectronics, including package, series, key attributes, and technical values used for engineering and sourcing review.

  • Product Attribute

    Categories

    Integrated Circuits (ICs)

  • Product Attribute

    Package / Case

    20-TSSOP (0.173, 4.40mm Width)

  • Product Attribute

    Manufacturer

    STMicroelectronics

  • Product Attribute

    Sub-Categories

    Logic - Translators, Level Shifters

  • Product Attribute

    Housing Material

    ROHS3 Compliant

  • Product Attribute

    Number Of Contacts

    No SVHC

ST2378ETTR Product Attribute
ParameterValue
Categories

Lists the product categories or classifications assigned to this component, such as connectors, capacitors, or modules. This helps in filtering and comparing similar parts. Review the categories to ensure the component fits your application and to find alternative parts in the same class.

Integrated Circuits (ICs)
Package / Case

Physical package or case type of the component, defining its dimensions, mounting style, and thermal characteristics. Common types include SMD, through-hole, BGA, and QFN. Choose the package that fits your PCB layout and assembly process. Verify the exact package code in the datasheet for footprint compatibility.

20-TSSOP (0.173, 4.40mm Width)
Manufacturer

Identifies the company that designed and produced the component. Buyers often filter by manufacturer to ensure brand reliability, quality standards, and supply chain consistency. Verify the manufacturer against the datasheet and official packaging to avoid counterfeit parts.

STMicroelectronics
Sub-Categories

Indicates the specific product subcategories or classifications within the broader component family. Helps narrow down search results and identify the exact type of component needed for your design. Review the subcategory to ensure compatibility with your application.

Logic - Translators, Level Shifters
Housing Material

Specifies the material of the component's outer casing, such as plastic, metal, or ceramic. This affects durability, thermal performance, and environmental resistance. Verify against datasheet for application-specific requirements like flammability or chemical exposure.

ROHS3 Compliant
Number Of Contacts

Total number of electrical contacts in the connector, which determines the maximum number of circuits that can be connected. This is a critical parameter for matching the connector to your wire harness requirements. Ensure the contact count aligns with your signal and power needs.

No SVHC
Terminal Position

Position of the terminals on the package, such as dual-in-line, gull-wing, or J-lead. This affects PCB layout, soldering, and thermal performance. Engineers must ensure the terminal position matches the footprint and assembly capabilities of their manufacturing line.

Surface Mount
Locking Feature

Indicates the locking mechanism used to secure the connector or terminal in place. Choose the appropriate type for your application to ensure reliable mating and vibration resistance. Verify compatibility with the mating part and datasheet specifications.

Lead Free
Number Of Bits

Bit width of digital data processed by a converter, processor, or memory. Higher bits mean better resolution or precision. Verify against datasheet to match your system's data width and accuracy needs.

No
Max Supply Voltage

Indicates the highest DC or AC voltage that can be safely applied to the power supply pin without risking damage or malfunction. Verify this limit against the datasheet before designing your circuit to ensure reliable operation under all conditions.

Surface Mount
Converter Type

Identifies the conversion architecture, such as ADC, DAC, or DC-DC. This determines the signal path, interface, and performance characteristics. Verify the type matches your system's analog or digital conversion needs before selecting the part.

1 (Unlimited)
Radiation Hardening

Indicates if the component is designed to withstand ionizing radiation in space, nuclear, or high-energy physics applications. Compare radiation-tolerant vs. radiation-hardened parts for mission-critical designs. Verify the total ionizing dose (TID) and single-event effect (SEE) ratings in the datasheet.

-40°C~85°C TA
Specifications

Review the complete technical specifications for this electronic component, including electrical ratings, mechanical dimensions, and environmental limits. Verify these parameters against your application requirements and the manufacturer's datasheet to ensure compatibility and reliable operation.

Nickel/Palladium/Gold (Ni/Pd/Au)
Input Power-Max (CW)

Indicates the maximum continuous wave input power the component can safely handle without damage or excessive distortion. Exceeding this limit may cause failure. Verify this value against your signal power and consider peak-to-average ratio in modulated systems.

16 Weeks
Contact Material

Specifies the metal alloy used for the electrical contact surfaces, affecting conductivity, wear resistance, and corrosion behavior. Compare materials like silver, gold, or palladium for signal integrity and durability. Verify against datasheet for application-specific requirements.

1
Temperature Grade

Defines the operating temperature range classification for the component, such as commercial, industrial, or automotive. This indicates the environmental conditions the device can withstand. Ensure the grade matches your application's ambient temperature requirements.

20
Data Rate

Specifies the maximum data transfer rate the component can handle, typically in bits per second. Compare this value with your system's required throughput to ensure adequate bandwidth. Verify against the datasheet for exact conditions and supported protocols.

20
Tolerance

Allowed deviation from the nominal value, expressed as a percentage. Determines precision of resistors, capacitors, and inductors. Choose tighter tolerance for precision circuits, but verify actual performance in the datasheet.

8
REACH Compliance Code

Indicates the component's compliance status with the EU REACH regulation. Buyers should verify this code against the manufacturer's declaration to ensure restricted substances are within allowable limits for their target market.

300 ns
Turn On Time

Time required for the device to transition from off state to fully on state. This parameter is critical for timing analysis in power supplies, drivers, and switching circuits. Verify this value against your system's timing budget and switching frequency requirements.

1.71V
Manufacturer'S Part No.

The unique part number assigned by the original component manufacturer. Use this to cross-reference datasheets, verify specifications, and ensure the exact component matches your design requirements. Always confirm the number against the manufacturer's official documentation.

ST2378ETTR
Technology

Manufacturing technology or process used for the component, such as thin film, thick film, or semiconductor process. Affects performance, stability, and cost. Confirm the technology matches your application requirements and environmental conditions.

ST2378
Threshold Voltage

The minimum gate-to-source voltage that makes the device start conducting. Compare this value across parts to ensure your drive circuit can reliably turn the switch on. Always verify against the datasheet for your operating temperature.

6.6mm
Load Regulation Max (%)

Indicates the maximum percentage change in output voltage when the load current varies from minimum to maximum. Lower values mean better voltage stability. Check this against your load step requirements to ensure the regulator maintains acceptable output tolerance.

1.7V~5.5V
ST2378ETTR Product Parameter
ParameterValue
Channel Type

Specifies the electrical channel configuration, such as unidirectional or bidirectional, for signal or power routing. This attribute is critical for selecting components like multiplexers, isolators, or level shifters. Verify the channel type against your application requirements and the datasheet to ensure correct signal flow and compatibility.

Bidirectional
Maximum Operating Supply Voltage

Highest supply voltage at which the component can operate normally without damage or performance degradation. Exceeding this limit may cause overheating or failure. Always check this parameter against your power supply design to ensure the component operates within its safe voltage range for reliable long-term performance.

260
Triac Type

Specifies the triac construction or series, such as standard, snubberless, or logic-level. This affects switching performance, gate sensitivity, and commutation capability. Verify the exact type against the datasheet to ensure compatibility with your circuit's voltage, current, and triggering requirements.

Active
Nominal Attenuation

Specifies the typical signal loss introduced by the component under standard conditions. Compare this value across similar parts to match your circuit's allowable attenuation. Always verify against the datasheet for frequency and temperature dependencies.

e4
Drain To Source Resistance

This is the on-state resistance between the drain and source terminals of a MOSFET. It affects power dissipation and efficiency. Lower values are preferred for high-current switching. Always check the datasheet for the specified test conditions, as RDS(on) varies with gate voltage and temperature.

EAR99
Accessory Type

Specifies the category of accessory or add-on part for electronic components. Use this to filter compatible mounting hardware, connectors, or protective covers. Verify the accessory type against the component datasheet to ensure proper fit and function in your application.

DUAL
Minimum Operating Supply Voltage

Specifies the lowest supply voltage at which the component remains fully functional. Compare this value with your system's power rail tolerance and verify it against the datasheet's recommended operating conditions to ensure reliable startup and operation.

GULL WING
Maximum Data Rate Range (Kbps)

Range of maximum data transfer rates supported by the component, expressed in kilobits per second. This indicates the span of possible speeds the device can handle. Compare this range with your system's required throughput to ensure the component can support the necessary communication bandwidth without data loss.

1
Total Resistance

Total resistance is the end-to-end resistance of a component, such as a potentiometer or resistor network. It defines the maximum resistance available and is critical for circuit design. Verify this value against the datasheet to ensure proper operation.

Tape & Reel (TR)
Built-In Protections

Indicates protection features integrated into the component, such as overcurrent, overvoltage, or thermal shutdown. These safeguards help prevent damage during fault conditions. Verify which protections are included and their thresholds in the datasheet to ensure they meet your application's safety requirements.

5.5V
Transmission Media Type

Specifies the physical medium through which signals travel, such as fiber optic, twisted pair, or coaxial cable. This attribute is critical for ensuring compatibility with your network infrastructure and for meeting performance requirements. Verify the media type against your system's specifications and the component datasheet to avoid signal integrity issues.

1.8V
Voltage Rating

Specifies the maximum continuous voltage the component can safely withstand without damage or performance degradation. Critical for ensuring proper operating margins in power supplies, signal lines, and isolation barriers. Always confirm with the datasheet for absolute maximum ratings.

40
Maximum Data Rate

Highest data transfer rate the component can reliably support, typically in bits per second. This is critical for serial interfaces, modems, or transceivers. Ensure your application's required data throughput does not exceed this limit to avoid communication errors and performance degradation.

0.65mm
Filter Type

Specifies the filter topology used in the component, such as low-pass, high-pass, band-pass, or notch. This determines the frequency response and attenuation characteristics. Engineers must verify the filter type against the datasheet to ensure it meets the required signal conditioning and interference rejection for the application.

20
Taper

Specifies the resistance change curve of a potentiometer, such as linear or logarithmic. This affects how the output varies with rotation. Verify the taper type against your circuit requirements and the datasheet to ensure proper volume or control response.

1.05mm
Connector Support Type

Indicates the mechanical mounting or support method for the connector, such as panel mount, board mount, or free-hanging. This affects installation, vibration resistance, and space requirements. Verify compatibility with your enclosure and PCB layout before ordering.

ACTIVE (Last Updated: 6 months ago)
Number Of Turns

Number of turns in a coil or winding. Affects inductance, transformer ratio, and impedance. Critical for designing transformers, inductors, and magnetic components. Check datasheet for tolerance.

4.5mm
Telecom IC Type

Specifies the functional category of an integrated circuit designed for telecommunications, such as line interface, switching, or transceiver. This attribute helps engineers select the correct device for their communication system. Verify the exact type against the datasheet to ensure compatibility with your application.

20μA
Rated Power Dissipation (P)

Maximum power the component can safely dissipate as heat under specified conditions. Compare this rating with your circuit's expected power loss to ensure reliable operation. Verify against the datasheet for derating curves and ambient temperature limits.

300 ns
Adjustability

Indicates whether the component's output can be adjusted, such as voltage, current, or frequency. Buyers should verify this attribute against the datasheet to ensure the part meets their application's tuning requirements.

1.7V~5.5V
Samacsys Description

This attribute provides the component description from the Samacsys library. It summarizes key specifications and features for quick identification. Review it to understand the part's function and compare with the datasheet for detailed parameters.

Translator
Minimum Switching Frequency

Specifies the lowest switching frequency at which the power device can operate reliably. Compare this value with your application's required switching speed to ensure proper performance. Verify against the datasheet's recommended operating conditions.

2/5V
Size Code

Standard alphanumeric code indicating component dimensions, such as case size for passives or package type for semiconductors. Compare codes across manufacturers to ensure footprint compatibility. Verify against the datasheet for exact dimensions and tolerances.

1mA
Core Processor

Identifies the processor architecture and core type, such as ARM Cortex-M or RISC-V. Determines instruction set, toolchain compatibility, and performance characteristics. Check the datasheet for core frequency and features to ensure it meets your processing needs.

Auto-Direction Sensing, Power-Off Protection
Operating Temperature TJ-Max

Maximum allowable junction temperature for reliable operation of a semiconductor device. Exceeding this limit can cause thermal damage or reduced lifespan. Always compare with your application's thermal budget and heatsink design to ensure safe operating conditions.

Voltage Level
Maximum Switching Frequency (KHz)

Defines the highest switching frequency the component can sustain reliably. Higher frequencies can reduce component size but increase losses. Ensure your operating frequency stays within this limit. Check the datasheet for derating and thermal considerations.

13Mbps
Typical Switching Frequency (KHz)

Typical switching frequency of a power converter or driver. Compare this value to your application's needs to ensure efficient operation. Verify against the datasheet for exact conditions.

Other Interface ICs
Diode Type

Select the diode classification such as Schottky, Zener, or standard rectifier. This defines the device's electrical behavior and typical applications. Verify the exact type against the datasheet to ensure it meets your circuit requirements for voltage, current, and switching speed.

INTERFACE CIRCUIT
Number Of I/Os

Indicates the total count of input/output pins or channels available on the component. Engineers compare this to ensure sufficient connectivity for their application. Verify against the datasheet pinout to confirm exact configuration and compatibility with your design.

190.990737mg
Standard

Industry standard or specification that the component complies with, such as IEEE, IEC, or JEDEC. This ensures interoperability and reliability. Verify that the component meets the required standard for your application to guarantee compatibility with other system components and regulatory compliance.

25mA
Tan Delta

Tan delta indicates the dissipation factor of a capacitor, reflecting energy losses in the dielectric. Lower values mean higher efficiency and stability. Compare this parameter when selecting capacitors for AC applications, and verify it against the datasheet for your operating frequency and temperature.

-20μA
Main Category

Select the primary classification that best describes the component type, such as semiconductor, passive, connector, or module. This helps narrow down the catalog and ensures you compare products within the same functional family. Verify the category matches the datasheet description.

Open Drain

Datasheet preview

Datasheet PDF viewer

Preview the ST2378ETTR datasheet from STMicroelectronics to check package, electrical characteristics, application notes, and document evidence before RFQ.

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ST2378ETTR

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Notice documents

PCN / product notice documents

0 documents

No public PCN / PDN records currently displayed

No public product notice document is currently displayed for ST2378ETTR. Confirm PCN, PDN, EOL, date code, and lifecycle status during RFQ before production purchase.

Common questions

Product FAQ

Targeted answers for buyers verifying the exact ST2378ETTR ordering code, packaging, stock, datasheet, and replacement path.

What does ST2378ETTR mean?

ST2378ETTR is the exact ordering code listed for a Logic - Translators, Level Shifters component from STMicroelectronics. The current package reference is TSSOP, with listed context including IC TRNSLTR BIDIRECTIONAL 20TSSOP. Buyers should use the full code when requesting stock, price, datasheet, or compliance confirmation.

Is ST2378ETTR the same as ST2378ET?

ST2378ETTR may share the same base part family as ST2378ET, but the suffix can identify ordering, reel, tape, packing, or logistics details. Confirm the TSSOP package, manufacturer code from STMicroelectronics, datasheet ordering table, and reel quantity before treating the two codes as interchangeable.

What package is ST2378ETTR supplied in?

ST2378ETTR is currently listed with package reference TSSOP from STMicroelectronics. Buyers should confirm the manufacturer package drawing, footprint, pinout, tape-and-reel details, and receiving requirements before approval.

Is ST2378ETTR currently available?

ST2378ETTR is currently marked with stock availability on this page. Before ordering, confirm the package (TSSOP), listed stock (50508), available quantity (31281), required quantity, lead time, final price, compliance needs, and exact ordering code match through RFQ.

Where can I compare ST2378ETTR alternatives?

A mapped alternative list is not currently published for ST2378ETTR. Send an RFQ with the target quantity, package constraints, and approval requirements so TrustCompo can help review credible replacement options.