PCA9508D,118 - NXP USA Inc.

Manufacturer Part Number

PCA9508D,118

Manufacturer

NXP Semiconductors

Introduction

Interface signal buffer for I2C bus systems with hot-swap capability.

Product Features and Performance

Supports hot-swapping for I2C-bus

Provides bidirectional buffering

1 channel of signal conditioning

Low input capacitance

Data rate performance up to 400kHz

Robust ESD protection

Product Advantages

Allows live circuit board swapping

Minimizes signal distortion

Improves signal integrity on long bus lines

Enables noise filtering and voltage level shifting

Compatible with strong drive I2C-bus IOs

Key Technical Parameters

Data Rate (Max): 400kHz

Number of Channels: 1

Capacitance - Input: 5.2 pF

Voltage - Supply Range: 2.7V to 5.5V

Current - Supply: 1mA

Quality and Safety Features

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

Industry-standard SOIC packaging

Compatibility

Designed for I2C-bus applications

Compatible with 2-Wire Bus systems

Application Areas

Data communications for I2C-bus architectures

Used in server hotswap bays

Smart battery systems

Peripheral hot-swapping

Product Lifecycle

Product Status: Active

Not nearing discontinuation

Availability of replacements and potential future upgrades

Several Key Reasons to Choose This Product

Hotswap functionality allows for ease of maintenance and uninterrupted service

Low input capacitance facilitates improved signal quality for high-speed I2C operations

Wide voltage supply range increases compatibility with various system designs

Small package size for space-constrained applications

The product is actively maintained by NXP Semiconductors, promising continued support.