PCA9536DR - Texas Instruments

Manufacturer Part Number

PCA9536DR

Manufacturer

Texas Instruments

Introduction

The PCA9536DR is an interface I/O expander from Texas Instruments, specifically designed for I2C and SMBus protocols, utilized to increase the number of I/O ports available in a microcontroller.

Product Features and Performance

4 I/O ports

I2C and SMBus interface compatibility

Output Type: Push-Pull

Clock Frequency: 400 kHz

Power-on Reset (POR) feature

Product Advantages

Simplifies system design by expanding I/O options

High clock frequency support for faster data transfer

Push-Pull output improves signal integrity

Key Technical Parameters

Number of I/O: 4

Interface: I2C, SMBus

Output Type: Push-Pull

Current - Output Source/Sink: 10mA, 25mA

Clock Frequency: 400 kHz

Voltage - Supply: 2.3V ~ 5.5V

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Operates reliably in extreme temperatures ranging from -40°C to 85°C

Low voltage supply range ensures compatibility with other system components

Compatibility

Compatible with standard I2C and SMBus protocols

Surface Mount mounting type allows for integration in a variety of PCB designs

Application Areas

Consumer Electronics

Telecommunications

Computing

Industrial Controls

Product Lifecycle

Status: Active

Not nearing discontinuation and replacements or upgrades are currently available

Several Key Reasons to Choose This Product

Expands available I/O port options, enhancing device control

Supports a broad operating temperature suited for harsh environments

High frequency I2C compatibility ensures quicker data transactions

Energy-efficient with a low voltage power supply requirement

Reliable interface technology from reputed manufacturer Texas Instruments