ICL7136CM44

Low-power 3.5-digit ADCs with LCD drivers in 44-pin MQFP packages

Manufacturer: ['harris-semiconductor', 'ti', 'renesas', 'rochester', 'intersil']

series introduction

The **ICL7136CM44 Series** is a high-performance, low-power analog-to-digital converter (ADC) designed for precision measurement applications. This series is renowned for its exceptional accuracy, low power consumption, and robust design, making it a preferred choice for a wide range of industrial, automotive, and consumer electronics applications. Built with advanced CMOS technology, the ICL7136CM44 Series integrates a 3.5-digit ADC with a multiplexed 7-segment display driver, enabling seamless integration into systems requiring both data conversion and display functionality.

One of the standout features of the ICL7136CM44 Series is its ability to deliver high-resolution measurements with minimal power consumption. The device operates on a single power supply, typically ranging from 5V to 15V, and consumes less than 1mA of current, making it ideal for battery-powered or energy-efficient designs. Its auto-zeroing feature ensures high accuracy by minimizing offset errors, while the built-in reference voltage and clock oscillator simplify system design and reduce external component count. The series also supports a wide input voltage range, allowing it to handle signals from various sensors and transducers with ease.

The compact 44-pin package of the ICL7136CM44 Series is designed for surface-mount assembly, ensuring compatibility with modern PCB manufacturing processes. Its robust construction and high noise immunity make it suitable for use in harsh environments, such as automotive dashboards, industrial control systems, and portable instrumentation. The series is particularly well-suited for applications requiring precise voltage, current, or resistance measurements, including digital multimeters, panel meters, and data acquisition systems.

In addition to its technical capabilities, the ICL7136CM44 Series is designed for ease of use, with a straightforward interface that simplifies integration into existing systems. Its ability to drive LCD displays directly eliminates the need for additional driver circuitry, further reducing system complexity and cost. Whether used in handheld devices, laboratory equipment, or industrial automation systems, the ICL7136CM44 Series delivers reliable performance, making it a versatile solution for precision measurement challenges across industries.

Images for reference

44-MQFP, Q44.10X10 PKG

44-MQFP, Q44.10X10 PKG

44-QFP

44-QFP

44-MQFP, Q44.10X10 PKG

44-MQFP, Q44.10X10 PKG

Datasheets

Partlist

ICL7136CM44
ICL7136CM44Z
ICL7136CM44ZT