PCA9548APW,118 - NXP USA Inc.

Manufacturer Part Number

PCA9548APW,118

Manufacturer

NXP Semiconductors

Introduction

I2C/SMBus 8-channel translating switch with interrupt capability

Product Features and Performance

8-channel I2C-bus switch

2 selectable bus voltage ranges: 2.3V to 3.6V and 4.5V to 5.5V

Channel selection via I2C bus

Supply current max of 6 mA

0 Hz to 400 kHz clock frequency range

Product Advantages

Allows host to communicate with multiple I2C devices

Dual voltage operation for system flexibility

Low RON switches

No glitch on power-up

Supports hot insertion

Key Technical Parameters

Interface: I2C, SMBus

Voltage Supply: 2.3V ~ 3.6V, 4.5V ~ 5.5V

Package / Case: 24-TSSOP

Operating temperature: -40°C to 85°C

ESD protection exceeds JESD 22

Quality and Safety Features

Conforms to I2C-bus specification and user manual

High ESD protection levels

Compatibility

Compatible with I2C and SMBus Standards

Application Areas

Server management

Embedded systems

Communication equipment

Industrial control

Multi-zone environmental control

Product Lifecycle

Active

Not reported as nearing discontinuation

Replacements or upgrades may be available

Several Key Reasons to Choose This Product

Allows expansion of I2C buses for complex systems

Accommodates mixed-voltage I/O environments

Interrupt functionality to efficiently manage I2C communication

Scalable design can support more I2C devices

Small TSSOP packaging suitable for space-constrained applications

Robust device from trusted manufacturer (NXP)

Active product status ensures ongoing support and availability