
ICL7135CN Data Acquisition - ADCs/DACs - Special Purpose by Texas Instruments
ICL7135CN is a Data Acquisition - ADCs/DACs - Special Purpose from Texas Instruments in DIP packaging. It is commonly reviewed for IC ADC 4.5BIT 1CH 28-DIP. 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.
Pictures are for reference only. Please contact us for the latest pictures.

- 365-Day GuaranteeAfter-sales support helps buyers handle quality questions with a clearer return and review window.
- Ships within 24-48 HoursAvailable items can move quickly once the quote, quantity, and delivery details are confirmed.
- 100% Anti-Counterfeit TestedParts are checked through authenticity-focused handling and inspection before shipment.
Key specifications
- Part Number
ICL7135CN
- Internal code
TCE000077647
- Package
DIP
- Manufacturer
- Texas Instruments
Key specifications
- Series
-
- Min Quantity
1
- Category
- Integrated Circuits (ICs)
- Sub Category
- Data Acquisition - ADCs/DACs - Special Purpose
- Description
IC ADC 4.5BIT 1CH 28-DIP
- key Attributes
-
Trust signals
Quality and trust signals
Review TrustCompo quality credentials, traceability support, anti-counterfeit handling, and inspection controls before sending an RFQ.
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 ICL7135CN before RFQ, PO release, and shipment planning.
- 1
Confirm MPN
Use the exact part number, manufacturer, package, and approval constraints in the RFQ.
- 2
Check stock and price
Verify live availability, MOQ, lead time, final unit price, and tax terms before PO release.
- 3
Align documents
Confirm datasheet, CoC, traceability, lifecycle notes, and inspection scope when required.
- 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: ICL7135CN
- Package to verify: DIP
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 ICL7135CN from Texas Instruments, including product identity, application fit, package notes, and purchasing considerations.
Description
The ICL7135C and TLC7135C converters are manufactured with Texas Instruments highly efficient CMOS technology.
These 4 1/2-digit, dual-slope-integrating, analog-to-digital converters (ADCs) are designed to provide interfaces to both a microprocessor and a visual display.
The digit-drive outputs D1 through D4 and multiplexed binary-coded-decimal outputs B1, B2, B4, and B8 provide an interface for LED or LCD decoder/drivers as well as microprocessors.
Features
Zero Reading for 0-V Input Precision Null Detection With True Polarity at Zero 1-pA Typical Input Current True Differential Input Multiplexed Binary-Coded-Decimal (BCD) Output Low Rollover Error: ±1 Count Max Control Signals Allow Interfacing With UARTs or Microprocessors Autoranging Capability With Over-and Under-Range Signals TTL-Compatible Outputs Second Source to Teledyne TSC7135, Intersil ICL7135, Maxim ICL7135, and Siliconix Si7135 CMOS Technology
Technical parameters
Parameters
Compare grouped ICL7135CN parameters from Texas Instruments, including package, series, key attributes, and technical values used for engineering and sourcing review.
Export Classifications & Environmental
Moisture Sensitivity Level (MSL)
1 (Unlimited)
Export Classifications & Environmental
RoHS Status
ROHS3 Compliant
Export Classifications & Environmental
REACH SVHC
No SVHC
Export Classifications & Environmental
JESD-609 Code
e4
Export Classifications & Environmental
HTSUS
8542.39.0001
Export Classifications & Environmental
ECCN Code
EAR99
| Parameter | Value |
|---|---|
Moisture Sensitivity Level (MSL) Indicates the floor life of a component before it must be baked prior to soldering. Higher levels require stricter handling and shorter exposure times. Verify the MSL rating in the datasheet to ensure proper storage and assembly conditions. | 1 (Unlimited) |
RoHS Status Indicates whether the component complies with the EU RoHS directive restricting hazardous substances. Buyers should verify this status for regulatory compliance and market access. Check the datasheet or certificate for exact compliance details. | ROHS3 Compliant |
REACH SVHC Indicates whether the product contains substances of very high concern as per the REACH regulation. Buyers should verify this for compliance with EU environmental standards, especially when exporting to Europe. Check the manufacturer's declaration or datasheet for accurate SVHC status. | No SVHC |
JESD-609 Code This code indicates the terminal finish material per JESD-609 standard. It helps identify the plating type for soldering compatibility and environmental compliance. Check the datasheet for the exact code and its meaning. | e4 |
HTSUS Harmonized Tariff Schedule of the United States code for customs classification. Essential for import/export documentation and duty calculation. Verify the correct code with a trade specialist to avoid customs delays. | 8542.39.0001 |
ECCN Code Export Control Classification Number assigned by the U.S. Commerce Department. It determines export licensing requirements for electronic components. Verify the ECCN against the manufacturer's datasheet or export compliance documentation before shipping internationally. | EAR99 |
| Parameter | Value |
|---|---|
Terminal Finish Specifies the plating material on component terminals, affecting solderability, corrosion resistance, and long-term reliability. Compare finishes like tin, gold, or silver for your assembly process and environmental requirements. Verify against datasheet for compliance. | Nickel/Palladium/Gold (Ni/Pd/Au) |
Analog Input Voltage-Max Specifies the highest voltage that can be safely applied to the analog input pin without causing damage or incorrect readings. Compare with the device's absolute maximum ratings and ensure your signal stays within this limit for reliable operation. | 6V |
Analog Input Voltage Min Specifies the lowest voltage level that the analog input pin can accept while maintaining specified performance. Compare this value with your signal range to ensure proper operation. Verify against the datasheet for absolute maximum ratings and recommended operating conditions. | -3V |
Supply Source Type Defines whether the component is powered by a single, dual, or multiple supply rails, or by a specific source like a battery or regulator. This helps designers plan power distribution and avoid incorrect biasing. Check the datasheet for recommended supply configurations. | Single Supply |
Number Of Analog Input Channels Indicates how many analog input channels the device supports. Compare this with your system's sensor or signal requirements. Verify against the datasheet to ensure the device has enough inputs for your application and that input voltage ranges match your signals. | 1 |
Number Of Inputs Defines how many input channels the component supports, such as a multiplexer, logic gate, or amplifier. This determines the maximum number of signals that can be routed or processed. Ensure the input count matches your system's channel requirements and pin configuration. | 4 |
Dual Supply Voltage Check if the component needs both positive and negative supply rails. This affects power design and compatibility with your system. Verify the required voltages and tolerances in the datasheet before selecting the part. | 5V |
Power Consumption Typical power consumption of the component under normal operating conditions. This is important for power budget calculations and thermal management. Check the datasheet for maximum ratings and test conditions to ensure your design stays within safe limits. | 5mW |
Negative Supply Voltage-Nom The nominal negative supply voltage required for dual-supply operation. This is critical for circuits using both positive and negative rails, such as operational amplifiers. Ensure your power supply provides this voltage within the specified tolerance. | -5V |
Min Supply Voltage (DC) The lowest DC supply voltage at which the component operates correctly. Operating below this level may cause malfunction or failure. Always compare this value with your power supply output and the recommended operating conditions in the datasheet. | 4.75V |
Linearity Error-Max (EL) Maximum deviation from ideal linearity in the conversion characteristic. This parameter indicates how accurately the output follows a straight-line response. Compare values across similar converters to assess precision. Verify against the datasheet for guaranteed limits. | 0.005% |
Number Of Analog Inputs Indicates how many analog input channels the device provides for converting external signals. This is critical for multi-sensor applications or data acquisition systems. Compare with your required channel count and verify input voltage ranges in the datasheet. | 1 |
Supply Voltage Specifies the range of DC or AC input voltage the component requires for proper operation. Engineers compare this to the system power rail to ensure compatibility. Always verify against the datasheet's absolute maximum ratings to prevent damage. | 4V~6V |
Resolution (Bits) Specifies the number of bits used to represent an analog signal digitally, determining the smallest detectable change. Higher resolution improves measurement precision but may affect speed and cost. Check effective number of bits (ENOB) in the datasheet for real-world accuracy. | 4.5 Digit |
Output Bit Code Specifies the binary representation of the digital output signal. This code defines how the device encodes its output state. Engineers compare this to the datasheet to ensure compatibility with the receiving logic and to verify correct decoding of the output data. | BINARY CODED DECIMAL |
| Parameter | Value |
|---|---|
Mounting Type Specifies how the component is attached to the PCB, such as through-hole or surface mount. This affects assembly processes, thermal performance, and mechanical strength. Buyers should verify compatibility with their manufacturing capabilities and design requirements. | Through Hole |
REACH Status Shows whether the component complies with the EU REACH regulation. Essential for legal market access in Europe. Check the manufacturer's latest statement to confirm that no substances of very high concern are present above the threshold. | REACH Unaffected |
ECCN Export Control Classification Number assigned by the U.S. government. Determines whether the component requires an export license. Essential for international trade compliance. Verify the ECCN with the manufacturer or supplier before shipping to avoid legal issues. | EAR99 |
Lead Free Indicates whether the component is manufactured without lead, complying with RoHS and similar regulations. Check this attribute to ensure environmental compliance for your market. Verify against the datasheet for exact material declarations. | Lead Free |
Packaging Indicates the form of delivery for the component, such as tape and reel, tube, or tray. This affects handling, storage, and assembly processes. Verify the packaging type matches your production requirements and equipment compatibility. | Tube |
Part Status Lifecycle status of the part, such as active or obsolete. Indicates availability and long-term support from the manufacturer. Check this before design-in to avoid last-time buys or supply disruptions. Verify with the datasheet or distributor for current status. | Obsolete |
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) |
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. | DUAL |
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. | 5V |
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. | CMOS |
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. | Texas |
Subcategory A more specific classification within the main product category, such as 'Ceramic Capacitor' under 'Capacitors'. This helps narrow down search results and compare similar components. Use it to filter products with similar characteristics and intended applications. | Analog to Digital Converters |
Polarity Specifies whether the component or signal has a defined positive and negative orientation, such as for diodes, electrolytic capacitors, or connectors. Incorrect polarity can cause failure or unsafe operation. Always check the datasheet and board markings before installation. | Bipolar |
Interface Specifies the communication protocol or interface type used by the component, such as I2C, SPI, UART, or USB. This determines how the device connects to a microcontroller or system. Verify compatibility with your host controller and bus voltage levels before design-in. | Parallel |
Max Supply Voltage (DC) Maximum allowable DC supply voltage for the component, ensuring safe operation without breakdown or overheating. This rating is essential for ICs, sensors, and power modules. Always operate below this limit and consider derating for high temperatures. Check the datasheet for absolute maximum ratings and recommended operating conditions. | 5.25V |
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. | Data Acquisition - ADCs/DACs - Special Purpose |
Operating Temperature Specifies the ambient temperature range within which the component reliably functions. Compare this with your application's thermal environment to ensure proper operation. Always verify against the datasheet for derating curves and maximum ratings. | 0°C~70°C |
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. | 28-DIP (0.600, 15.24mm) |
Number Of Functions Specifies the count of independent functions or channels integrated into a single component package. This helps engineers determine if the part can handle multiple signal paths or operations simultaneously. Verify against the datasheet to ensure the device meets your circuit's functional requirements. | 1 |
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. | No |
Number Of Terminations Indicates the total number of electrical connection points on the component, such as pins or pads. This is critical for PCB footprint design and assembly. Verify it matches the package specification to ensure proper soldering and connectivity. | 28 |
Number Of Pins Total number of pins or contacts on the component. This determines the footprint and mating connector requirements. Always match the pin count to your PCB layout and connector specification to ensure proper electrical and mechanical connection. | 28 |
Pin Count Total number of pins or terminals on the component package. Essential for footprint design, PCB layout, and connector mating. Verify against the datasheet to ensure compatibility with your board and assembly process. | 28 |
Nominal Supply Current Typical current drawn from the supply under nominal operating conditions. Compare this value across similar components to estimate power consumption and thermal behavior. Always verify against the datasheet for your specific voltage and load conditions. | 1mA |
Pb-Free Code Indicates whether the component is lead-free per RoHS or other directives. Buyers use this to verify environmental compliance and avoid restricted substances. Always confirm with the datasheet or certificate of compliance. | yes |
Surface Mount Mounting type: surface mount or through-hole. Surface mount components are placed directly on the PCB, saving space and enabling automated assembly. Through-hole components offer stronger mechanical bonds. Verify the mounting style matches your PCB design and assembly process. | NO |
Height Physical height of the component, measured from the mounting surface to the topmost point. This dimension is critical for clearance in compact assemblies and for ensuring proper fit within enclosures. Always verify against the datasheet for tolerance and mounting considerations. | 5.08mm |
Max Power Dissipation Maximum power the component can safely dissipate as heat without damage. Exceeding this may cause failure. Check datasheet for thermal resistance and derating curves under your operating conditions. | 5mW |
Operating Supply Current The amount of current the device draws from its power supply during normal operation. This is essential for power budget calculations, thermal management, and selecting appropriate power sources. Check datasheet for typical and maximum values under specified conditions. | 1mA |
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. | 4 |
Operating Supply Voltage Specifies the voltage range within which the component operates correctly. Check the datasheet to ensure your power supply meets the minimum and maximum limits, as exceeding them can damage the device or cause malfunction. | 5.25V |
Display Type Specifies the display technology used in the component, such as LCD, OLED, or TFT. This attribute helps engineers select the right module for their application. Verify the exact type and resolution in the datasheet to ensure compatibility with your system. | LCD |
Length Specifies the physical length of the component body, typically in millimeters. This dimension is critical for PCB layout and mechanical fit. Verify against the datasheet to ensure proper clearance and alignment in your design. | 36.32mm |
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. | 13.71mm |
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. | ICL7135CN |
Type Select the component category that best matches your application, such as resistor, capacitor, diode, or connector. This classification helps narrow down the correct part family and ensures compatibility with your circuit design. Verify the type against the datasheet to avoid mismatches. | Display Driver |
Base Part Number Identifies the core product family without package, grade, or option suffixes. Use this to compare equivalent components across manufacturers and to locate the primary datasheet. Verify the full ordering code against the manufacturer's specification before design-in. | ICL7135 |
Conversion Rate Indicates how many analog-to-digital or digital-to-analog conversions the device completes per second. Compare this rate with your system's sampling requirements to ensure real-time data acquisition. Verify the specified rate under the datasheet's operating conditions, as it may vary with clock frequency and supply voltage. | 3 sps |
Sampling Rate Number of analog signal samples taken per second by an ADC or digital sensor. Determines maximum signal frequency that can be accurately captured. Verify against datasheet for your application's bandwidth needs. | 3 sps |
Notice documents
PCN / product notice documents
No public PCN / PDN records currently displayed
No public product notice document is currently displayed for ICL7135CN. Confirm PCN, PDN, EOL, date code, and lifecycle status during RFQ before production purchase.
Related sourcing options
Recommended products
Explore related Data Acquisition - ADCs/DACs - Special Purpose products to compare fit, stock status, datasheets, and sourcing options.
Common questions
Product FAQ
Targeted answers for buyers verifying the exact ICL7135CN ordering code, packaging, stock, datasheet, and replacement path.
What does ICL7135CN mean?
ICL7135CN is the exact ordering code listed for a Data Acquisition - ADCs/DACs - Special Purpose component from Texas Instruments. The current package reference is DIP, with listed context including IC ADC 4.5BIT 1CH 28-DIP. Buyers should use the full code when requesting stock, price, datasheet, or compliance confirmation.
How should buyers verify the ICL7135CN ordering code?
Treat ICL7135CN as the full ordering code during RFQ and engineering review. Confirm the listed DIP package, manufacturer documentation from Texas Instruments, datasheet ordering table, reel or packing details, and any customer approval constraints before substitution or PO release.
What package is ICL7135CN supplied in?
ICL7135CN is currently listed with package reference DIP from Texas Instruments. Buyers should confirm the manufacturer package drawing, footprint, pinout, tape-and-reel details, and receiving requirements before approval.
Is ICL7135CN currently available?
ICL7135CN is currently marked with stock availability on this page. Before ordering, confirm the package (DIP), listed stock (121424), available quantity (77887), required quantity, lead time, final price, compliance needs, and exact ordering code match through RFQ.
Where can I compare ICL7135CN alternatives?
A mapped alternative list is not currently published for ICL7135CN. Send an RFQ with the target quantity, package constraints, and approval requirements so TrustCompo can help review credible replacement options.





