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SST39LF040-55-4C-NHE Memory by Microchip Technology

SST39LF040-55-4C-NHE is a Memory from Microchip Technology in LCC packaging. It is commonly reviewed for IC FLASH 4M PARALLEL 32PLCC. 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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SST39LF040-55-4C-NHE Memory by Microchip Technology | TrustCompo
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Key specifications

Part Number

SST39LF040-55-4C-NHE

Internal code

TCE000073747

Package

LCC

Key specifications

Series

SST39 MPF™

Min Quantity

1

Sub Category
Memory
Description

IC FLASH 4M PARALLEL 32PLCC

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 SST39LF040-55-4C-NHE 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: SST39LF040-55-4C-NHE
  • Package to verify: LCC

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

Technical parameters

Parameters

Compare grouped SST39LF040-55-4C-NHE parameters from Microchip Technology, including package, series, key attributes, and technical values used for engineering and sourcing review.

  • Product Parameter

    Memory Density

    4 Mb

  • Product Parameter

    Transmission Media Type

    3.3V

  • Product Parameter

    Triac Type

    Active

  • Product Parameter

    Typical Quiescent Current (MA)

    CMOS

  • Product Parameter

    Total Resistance

    Tube

  • Product Parameter

    Transformer Type

    yes

SST39LF040-55-4C-NHE Product Parameter
ParameterValue
Memory Density

Total storage capacity of the memory chip, typically expressed in bits or bytes. Compare densities to match your application's code and data requirements. Verify against the datasheet to ensure sufficient headroom for firmware and runtime variables.

4 Mb
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.

3.3V
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
Typical Quiescent Current (MA)

Typical current consumed by the component in standby or idle state, measured in milliamperes. This is important for battery-powered or low-power applications. Compare this value with your power budget to ensure the component does not drain excessive current when inactive, affecting overall system efficiency.

CMOS
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.

Tube
Transformer Type

Indicates the construction or configuration of the transformer, such as flyback, forward, or planar. Affects performance, size, and application suitability. Refer to datasheet for detailed specifications and recommended usage.

yes
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
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.

32
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.

QUAD
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.

1.27mm
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.

e3
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
Access Time

Specifies the delay from address or control signal assertion until valid data is available at the output. Critical for memory and FPGA configuration devices. Compare with system clock requirements and verify against datasheet timing diagrams.

55ns
Programming Voltage

Programming voltage is the specific voltage required to write or erase data in programmable devices like EEPROMs, flash memory, or microcontrollers. It must be applied precisely during programming; incorrect levels can cause write failures or permanent damage, so always follow the datasheet's programming procedure.

3V
Filter Type

Specifies the filter topology or technology used in the component, such as low-pass, high-pass, band-pass, or EMI filtering. This attribute helps engineers select the right filter for signal conditioning or noise suppression. Verify the exact filter type against the datasheet to ensure it meets your circuit requirements.

YES
Power Supplies

Specifies the required power supply voltages for the component. Engineers use this to ensure the board's power rails match the device's needs. Verify against the datasheet's recommended operating conditions to avoid undervoltage or overvoltage issues.

SST39 MPF™
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.

3A991.B.1.A
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.

245
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.

13.97mm
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.

2.79mm
SST39LF040-55-4C-NHE 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)
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.

Microchip Technology
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
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
Resistance

Electrical resistance value in ohms, defining opposition to current flow. Critical for current limiting, voltage division, and signal conditioning. Always check tolerance and power rating in the datasheet for reliable circuit operation.

3.3V
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
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.

32
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.

32
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.

Matte Tin (Sn) - annealed
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.

3 (168 Hours)
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.

Memory
Sync/Async

Indicates whether the component operates in synchronous or asynchronous mode. This affects timing, clocking, and data transfer protocols. Verify the mode against your system requirements and the datasheet to ensure proper integration and performance.

Asynchronous
Sector Size

Specifies the smallest erasable block size in memory devices. Compare sector sizes when selecting flash or EEPROM for firmware updates or data storage. Verify against the datasheet to ensure compatibility with your file system and wear-leveling requirements.

4K
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.

12 Weeks
Word Size

Specifies the number of bits in a single data word for memory or processor components. Compare word sizes when selecting devices for data throughput and processing capability. Verify the exact word size in the datasheet to ensure compatibility with your system architecture.

8b
Write Cycle Time - Word, Page

Specifies the duration needed to program a single word or a page in non-volatile memory. Compare this timing when selecting EEPROM or flash devices for write-intensive applications. Verify against the datasheet to ensure your system meets the required write throughput.

20μs
Standby Current-Max

Maximum current drawn by the component when in standby or sleep mode. Lower values extend battery life in portable designs. Verify against datasheet conditions, as standby current can vary with supply voltage and temperature.

0.000015A
Number Of Sectors/Size

Specifies the number of sectors and their individual size for rotary switches or encoders. This attribute helps engineers determine the number of positions and the angular spacing between them. Verify against the datasheet to ensure compatibility with your control panel or circuit design.

128
FET Type

Classification of field-effect transistor based on channel polarity and mode, such as N-channel or P-channel, enhancement or depletion. This determines the required gate drive polarity and circuit topology. Engineers select the appropriate type for switching or amplification applications. Always confirm the exact type from the datasheet before design.

YES
Connector/Contact Type

Specifies the connector or contact style, such as pin, socket, or blade. This determines mating compatibility and mechanical fit. Verify against the datasheet to ensure correct pairing with the mating connector and proper application.

3.6V
Material Flammability Rating

Indicates the flammability classification of the insulating material used in the component, typically following UL 94 standards. This rating helps engineers assess fire safety and compliance with regulatory requirements. Check the datasheet for the specific test method and thickness conditions.

Non-Volatile
Companding Law

Specifies the companding algorithm used for signal compression and expansion, such as A-law or μ-law. This affects the signal-to-noise ratio and dynamic range in audio or telecommunication systems. Verify the companding law matches the system requirements and the datasheet.

YES
Diode Capacitance-Nom

Nominal capacitance of the diode, typically measured at a specified reverse voltage and frequency. This parameter is important for high-frequency applications, affecting switching speed and signal integrity. Check the datasheet for the test conditions and ensure the capacitance meets your circuit design.

Parallel
Reverse Recovery Time-Max

Specifies the maximum time required for a diode or rectifier to switch from conducting to blocking state. This parameter is critical for high-frequency rectification and switching power supplies. Compare this value to minimize switching losses and improve efficiency.

FLASH
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.

0°C~70°C TA
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.

32-LCC (J-Lead)
Supply Voltage

Specifies the nominal operating voltage that must be applied to the component for proper function. Verify this value against your system's power rail and the datasheet's absolute maximum ratings to ensure reliable operation and avoid damage.

2000
Temperature Coefficient

Indicates how much a key parameter, such as voltage or resistance, changes per degree Celsius. Lower values mean better stability across temperature. Verify this against your operating temperature range to ensure consistent performance in your environment.

3V~3.6V
Cable End Type

This attribute indicates how the cable is terminated at its end, such as stripped, tinned, ferrule, or connectorized. It affects the ease of installation, reliability of the connection, and compatibility with terminal blocks or other components. Buyers should select the appropriate type based on the application and verify with the datasheet.

3V
Width

Physical width of the component body, typically in millimeters. Essential for PCB footprint design and mechanical fit. Verify against the datasheet to ensure proper clearance and compatibility with your board layout and enclosure.

8b
Processor Brand

Identifies the manufacturer of the processor, such as Intel, AMD, or ARM. This attribute helps buyers quickly assess compatibility, performance expectations, and supply chain reliability. Always verify the exact brand and model against the datasheet before designing into your system.

20mA
FFC, FCB Thickness

This attribute specifies the thickness of a flat flexible cable (FFC) or flat circuit board (FCB). It is important for ensuring proper insertion into connectors and for mechanical fit in tight enclosures. Engineers must verify this dimension against the connector's specifications to guarantee reliable contact and avoid damage during assembly.

20mA
Bottom Termination

Defines the method used to connect wires on the bottom side of the terminal block, such as solder lug, quick-connect, or PCB pin. This determines how the component mounts and connects to your circuit. Ensure compatibility with your board layout and assembly process.

512KX8
Series

Indicates the product series or family, grouping components with similar design and specifications. Helps identify compatible parts and compare within a product line. Verify the series against the datasheet to ensure correct application.

4Mb 512K x 8
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.

SST39LF040
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.

19b
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.

SST39LF040-55-4C-NHE
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.

11.43mm

Datasheet preview

Datasheet PDF viewer

Preview the SST39LF040-55-4C-NHE datasheet from Microchip Technology to check package, electrical characteristics, application notes, and document evidence before RFQ.

Microchip Technology

SST39LF040-55-4C-NHE

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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 SST39LF040-55-4C-NHE. 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 SST39LF040-55-4C-NHE ordering code, packaging, stock, datasheet, and replacement path.

What does SST39LF040-55-4C-NHE mean?

SST39LF040-55-4C-NHE is the exact ordering code listed for a Memory component from Microchip Technology. The current package reference is LCC, with listed context including IC FLASH 4M PARALLEL 32PLCC. Buyers should use the full code when requesting stock, price, datasheet, or compliance confirmation.

How should buyers verify the SST39LF040-55-4C-NHE ordering code?

Treat SST39LF040-55-4C-NHE as the full ordering code during RFQ and engineering review. Confirm the listed LCC package, manufacturer documentation from Microchip Technology, datasheet ordering table, reel or packing details, and any customer approval constraints before substitution or PO release.

What package is SST39LF040-55-4C-NHE supplied in?

SST39LF040-55-4C-NHE is currently listed with package reference LCC from Microchip Technology. Buyers should confirm the manufacturer package drawing, footprint, pinout, tape-and-reel details, and receiving requirements before approval.

Is SST39LF040-55-4C-NHE currently available?

SST39LF040-55-4C-NHE is currently marked with stock availability on this page. Before ordering, confirm the package (LCC), listed stock (175595), available quantity (25778), required quantity, lead time, final price, compliance needs, and exact ordering code match through RFQ.

Where can I compare SST39LF040-55-4C-NHE alternatives?

A mapped alternative list is not currently published for SST39LF040-55-4C-NHE. Send an RFQ with the target quantity, package constraints, and approval requirements so TrustCompo can help review credible replacement options.