NXP PCA9538ABSHP

8I²C，SMBusPOR1.65V ~ 5.5V-40°C ~ 85°C

Overview

The PCA9538ABSHP is a low-voltage 8-bit General Purpose Input/Output (GPIO) expanderwith interrupt and reset for I²C-bus/SMBus applications. NXP I/O expanders provide asimple solution when additional I/Os are needed while keeping interconnections to aminimum, for example, in ACPI power switches, sensors, push buttons, LEDs, fan control,etc.

Two hardware pins (A0, A1) select the fixed I²C-bus address and allow up to four devicesto share the same I²C-bus/SMBus.

Features

Tape & Reel (TR) Package

Surface Mount Mounting Type

Applications

There are a lot of NXP USA Inc.
PCA9538ABSHP I/O Expanders applications.

• Portable Instrumentation
• Multiprotocol RFID Readers: EPC-GEN2, ISD and IPX
• IDEN, PHS, GSM Basestations
• Repeaters, Radio Links, and Modems
• Wireless Telemetry
• JTRS
• 802.11x Receivers
• IDEN
• PHS
• TD-SCDMA