ICL7135CN Texas Instruments In Stock
ICL7135CN is a 4.5-digit BCD output A/D converter by Texas Instruments. Key specs: 5-digit display drive, ±1 LSB accuracy, single +5V supply, 40-pin DIP package. Available for worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- —
- Lifecycle
- ACTIVE
- Datasheet
- ICL7135CN Datasheet PDF
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 4.5-Digit BCD Output for direct LED/LCD display interface
- High accuracy with ±1 LSB typical error and auto-zero function
- Single +5V supply operation with low power consumption
- 40-pin DIP package for easy through-hole PCB integration
- Overrange and underrange indicators for out-of-range signal detection
Applications
The ICL7135CN is widely used in digital panel meters, bench-top multimeters, and portable test instruments where high-accuracy analog-to-digital conversion is required. Its BCD output makes it ideal for driving seven-segment LED or LCD displays directly in industrial measurement equipment. The device also suits data acquisition systems and process control instrumentation that require precise voltage measurement with visual readout.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for ICL7135CN:
ADC, Dual-Slope, 4-Bit, 1 Func, 1 Channel, Parallel, 4 Bits Access, CMOS, PDIP28
Frequently Asked Questions
What is the resolution of the ICL7135CN?
The ICL7135CN is a 4.5-digit A/D converter, providing a maximum count of 19999 (±19999 for bipolar inputs). This gives it a resolution of 0.005% of full scale, making it suitable for high-precision measurement applications such as digital multimeters and panel meters.
What supply voltage does the ICL7135CN require?
The ICL7135CN operates from a single +5V supply, simplifying power design in battery-powered and bench-top instruments. Its low power consumption makes it well suited for portable measurement equipment and data acquisition systems.
What package does the ICL7135CN come in?
The ICL7135CN is available in a 40-pin plastic DIP (Dual In-line Package), which is compatible with standard through-hole PCB assembly. The DIP package allows easy breadboarding and prototyping as well as straightforward replacement in existing designs.
What are common applications for the ICL7135CN?
The ICL7135CN is commonly used in digital panel meters, handheld and bench multimeters, data loggers, industrial process controllers, and any system requiring precise analog voltage measurement with direct BCD display output.
What is a suitable replacement or alternative for the ICL7135CN?
Compatible alternatives include the ICL7136, ICL7135 in other package variants, and the Intersil (Renesas) ICL7135 series. When selecting a replacement, verify supply voltage requirements, output format (BCD vs. binary), and package footprint compatibility.
Related Guides
TPS61291DRVR Selection Guide: Low-Quiescent-Current Boost Converters for IoT and Wearables
How to select the TPS61291DRVR and low-Iq boost converters for IoT, wearables, and coin-cell designs. Compares specs, packages, and alternatives from TI, ADI, and Microchip.
May 13, 2026
TMS5704357BZWTQQ1 Selection Guide: Choosing the Right TMS570 Automotive MCU Variant
Compare TMS570 automotive MCU variants by ASIL level, flash, package, and peripherals. Find the right fit from entry-level LQFP to the ASIL-D TMS5704357BZWTQQ1.
May 13, 2026
TI Hercules TMS5704357BZWTQQ1 Design Guide for Automotive ASIL-D and Industrial Functional Safety
Complete integration guide for the TI Hercules TMS5704357BZWTQQ1 dual-core lockstep Cortex-R5F MCU: lockstep CPU, ECC RAM, FlexRay/CAN-FD, and ASIL-D pitfalls.
May 12, 2026
PTN78000WAH Selection Guide: Choosing the Right 1.5 A 36 V Step-Down Power Module
Compare PTN78000WAH against PTN78000WAS, PTN78060WAH, and other 1.5A 36V step-down modules. Covers package, current rating, efficiency, and drop-in replaceability.
May 12, 2026
Why Buy from FindMyChip
About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
More from Texas Instruments
SN74LV541ATNSG4
Small Outline Packages
Integrated Circuit
TLC5620CDG4
Small Outline Packages
Integrated Circuit
ADS1220IPW
Small Outline Packages
Integrated Circuit
TMS320F28021DAS
Small Outline Packages
Integrated Circuit
LP339MX NOPB
Small Outline Packages
Integrated Circuit
ATL432LIAQDBZR
SOT23 (3-Pin)
Integrated Circuit
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.”