CAT9554HV4I-GT2 - onsemi

Manufacturer Part Number

CAT9554HV4I-GT2

Manufacturer

onsemi

Introduction

The CAT9554HV4I-GT2 is an Interface I/O Expander designed for optimal power and control flexibility in systems, allowing up to 8 configurable input/output options.

Product Features and Performance

8 expandable I/Os

Compatible with I2C and SMBus interfaces

Supports interrupt output

Features Power-on Reset (POR)

Output type is push-pull

Can handle output source/sink current of 10mA and 24mA

Supports clock frequency up to 400 kHz

Operates within voltage supply range of 2.3V to 5.5V

Product Advantages

Flexibility in power management and expansion

High compatibility with various bus interfaces

Enhanced system reliability with interrupt features

Wide range of operating voltage suitable for diverse applications

Key Technical Parameters

Number of I/O: 8

Interface Type: I2C, SMBus

Interrupt Output: Yes

Current Output Source/Sink: 10mA, 24mA

Clock Frequency: 400 kHz

Supply Voltage: 2.3V 5.5V

Operating Temperature: -40°C to 85°C

Quality and Safety Features

Integrated Power-on Reset (POR) ensures reliable startup

Robust operating temperature range for high-temperature environments

Compatibility

Interfaces seamlessly with systems requiring I2C or SMBus communication protocols

Compatible within a wide voltage supply range

Application Areas

Industrial automation

Consumer electronics control

System monitoring and control applications

Product Lifecycle

Status: Obsolete

Note: Customers should verify possible replacement or upgrade options for future design-ins

Several Key Reasons to Choose This Product

High reliability with Power-on Reset (POR) and robust temperature range

Compatibility with popular communication protocols (I2C, SMBus)

Versatile power management with broad voltage supply capabilities

Multiple I/O expansion capabilities

Provides interruption features to enhance system responsiveness and performance