PCAL9535AHF,128 - NXP Semiconductors

Manufacturer Part Number

PCAL9535AHF,128

Manufacturer

NXP Semiconductors

Introduction

The PCAL9535AHF,128 is a 16-bit I2C-bus and SMBus compatible I/O expander with interrupt output. It provides 16 open-drain and push-pull configurable I/O ports, with each port capable of sinking up to 10 mA or sourcing up to 25 mA. The device offers a wide supply voltage range of 1.65 V to 5.5 V and operates in the extended industrial temperature range of -40°C to +85°C.

Product Features and Performance

16-bit I/O expander with I2C-bus and SMBus interface

16 configurable I/O ports, each capable of sinking up to 10 mA or sourcing up to 25 mA

Wide supply voltage range of 1.65 V to 5.5 V

Extended industrial temperature range of -40°C to +85°C

Interrupt output for event detection

Power-on reset (POR) function

Configurable input/output, pull-up/pull-down, and polarity for each I/O port

Product Advantages

Flexible I/O configuration options to meet diverse application requirements

Robust performance with wide operating voltage and temperature ranges

Efficient power management with low quiescent current

Interrupt output for simplified system integration and design

Key Reasons to Choose This Product

Versatile I/O expander with a robust feature set

Suitable for a wide range of industrial and consumer applications

Reliable performance and long-term durability

Cost-effective solution for expanding I/O capabilities

Quality and Safety Features

ESD protection on all pins

Latch-up prevention

Thermal shutdown protection

Compatibility

The PCAL9535AHF,128 is compatible with I2C-bus and SMBus protocols, allowing easy integration into a variety of system architectures.

Application Areas

Industrial automation and control systems

Home and building automation

Consumer electronics

Portable devices

Embedded systems

Product Lifecycle

The PCAL9535AHF,128 is an active product. There are no immediate plans for discontinuation. Alternative models within the PCAL9535 series may be available. For the latest information and availability, please contact our website's sales team.