PCAL9554BBSHP -

Manufacturer Part Number

PCAL9554BBSHP

Manufacturer

NXP Semiconductors

Introduction

The PCAL9554BBSHP is an 8-bit I2C and SMBus I/O expander with interrupt output. It features power-on reset, open-drain, and push-pull outputs, supporting a wide range of supply voltages from 1.65V to 5.5V and an operating temperature range of -40°C to 85°C.

Product Features and Performance

8 input/output ports

Supports I2C and SMBus interfaces

Interrupt output

Power-on reset (POR) feature

Output types: open-drain and push-pull

Output current: 10mA source, 25mA sink

Clock frequency: up to 400kHz

Wide supply voltage range: 1.65V to 5.5V

Wide operating temperature range: -40°C to 85°C

Product Advantages

Flexible I/O configuration and control

Supports a wide range of supply voltages

Operates in a wide temperature range

Interrupt output for system-level integration

Key Reasons to Choose This Product

Versatile I/O expander solution for various applications

Reliable performance and wide operating conditions

Easy system integration with I2C and SMBus interfaces

Cost-effective and space-saving design

Quality and Safety Features

Robust design for reliable operation

Compliance with industry standards

Compatibility

The PCAL9554BBSHP is compatible with a variety of microcontrollers and embedded systems that support the I2C and SMBus protocols.

Application Areas

Industrial automation

Embedded systems

Consumer electronics

Automotive electronics

Product Lifecycle

The PCAL9554BBSHP is an obsolete product, meaning it is no longer in active production. However, there may be equivalent or alternative models available from NXP Semiconductors. Customers are advised to contact our website's sales team for more information on current product offerings and availability.