ICL7129ACPL

Description：IC DRVR 7 SEG 4 1/2 DIGIT 40DIP
Series：-

SKU:6de1fdedd552 Category: ADCs/DACs - Special Purpose Brand: Analog Devices Inc./Maxim Integrated

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Product introduction

ICL7129ACPL is listed in the ADCs/DACs - Special Purpose range at ChipApex. The manufacturer field lists Analog Devices Inc./Maxim Integrated. Its product description is IC DRVR 7 SEG 4 1/2 DIGIT 40DIP. Review the specifications below when checking this part for your BOM.

ADCs/DACs - Special Purpose specifications for ICL7129ACPL

Description：IC DRVR 7 SEG 4 1/2 DIGIT 40DIP
Series：-
Mfr：Analog Devices Inc./Maxim Integrated
Package：Tube
Type：Display Driver
Number of Channels：1
Resolution (Bits)：4.5 Digit
Sampling Rate (Per Second)：-
Data Interface：-
Voltage Supply Source：Single Supply
Voltage - Supply：6V ~ 14V, 6V ~ 14V
Operating Temperature：0°C ~ 70°C
Mounting Type：Through Hole
Package / Case：40-DIP (0.600", 15.24mm)
Supplier Device Package：40-PDIP
Grade：-
Qualification：-

ADCs/DACs - Special Purpose datasheet and documents for ICL7129ACPL

ICL7129ACPL

ADCs/DACs - Special Purpose Overview

The ICL7129ACPL is a single-chip analog-to-digital converter and LCD driver manufactured by Analog Devices Inc./Maxim Integrated. It provides 4 1/2-digit resolution with a ±19,999 count range. The device operates on a single power supply ranging from 6V to 14V, with a maximum power dissipation of 800 mW. It features a high-impedance differential input and low input bias current. The component is housed in a 40-PDIP package and supports through-hole mounting. It includes integrated multiplexed LCD drive capabilities for direct display interfacing.

ADCs/DACs - Special Purpose Feature Summary

4 1/2-digit resolution with ±19,999 counts
Integrated multiplexed LCD driver
Single-supply operation (6V to 14V)
High-impedance differential input

ADCs/DACs - Special Purpose Applications

Digital panel meters
Precision digital voltmeters
Battery-powered instrumentation

ADCs/DACs - Special Purpose Procurement Notes

Verify the specific suffix 'CPL' against the manufacturer's datasheet to confirm pinout and electrical specifications. Check for RoHS compliance status as older variants may differ. Confirm availability status, as this component may be subject to discontinuation or limited stock depending on the distributor.

ADCs/DACs - Special Purpose Selection Notes

Select this component when a single-chip solution for high-resolution DC voltage measurement is required. Ensure the application supports the 6V to 14V supply range. Verify that the target display is a multiplexed LCD compatible with the internal driver outputs. Consider thermal constraints due to the 800 mW power dissipation rating in the PDIP-40 package.

ADCs/DACs - Special Purpose Part Context

The ICL7129 series belongs to the family of integrating ADCs designed for panel meter applications. It replaces earlier dual-slope converters by incorporating digital auto-zeroing techniques. This reduces noise and eliminates the need for external auto-zero capacitors, simplifying the circuit design while maintaining high accuracy.