MIC74YQS - Microchip Technology

Manufacturer Part Number

MIC74YQS

Manufacturer

microchip-technology

Introduction

The MIC74YQS is an 8-bit I/O expander with I2C/SMBus interface. It provides a simple and cost-effective solution for expanding the number of digital I/O pins of a microcontroller or other host device. The MIC74YQS features an interrupt output, fan speed control functionality, and both open-drain and push-pull output drivers.

Product Features and Performance

8-bit I/O expander with I2C/SMBus interface

Interrupt output

Fan speed control

Open-drain and push-pull output drivers

Supply voltage: 2.7V to 3.6V

Operating temperature: -40°C to 85°C

100kHz clock frequency

7mA/10mA output source/sink current

Product Advantages

Expands digital I/O with simple I2C/SMBus interface

Integrated fan speed control functionality

Flexible output driver options (open-drain, push-pull)

Wide operating voltage and temperature range

Key Reasons to Choose This Product

Versatile I/O expansion solution for microcontroller-based systems

Ease of implementation with I2C/SMBus interface

Integrated fan speed control for thermal management

Robust performance across a wide range of operating conditions

Quality and Safety Features

Manufactured by Microchip, a leading semiconductor company

Rigorous quality control and testing procedures

Compliant with relevant safety and environmental standards

Compatibility

The MIC74YQS is compatible with a variety of microcontrollers and host devices that support the I2C/SMBus interface.

Application Areas

Industrial automation and control systems

Embedded systems with limited I/O

Thermal management and fan control applications

General-purpose digital I/O expansion

Product Lifecycle

The MIC74YQS is an obsolete product, meaning it is no longer in active production. Customers should contact our website's sales team for information on available alternative or equivalent products.