Datasheet4U Logo Datasheet4U.com

TCA9534A Datasheet Low Voltage 8-bit I2c And Smbus Low-power I/o Expander

Manufacturer: Texas Instruments

Overview: Product Folder Order Now Technical Documents Tools & Software Support & Community TCA9534A SCPS198C – SEPTEMBER 2014 – REVISED FEBRUARY 2017 TCA9534A Low Voltage 8-Bit I2C and SMBUS Low-Power I/O Expander With Interrupt.

General Description

The TCA9534A is a 16-pin device that provides 8 bits of general purpose parallel input and output (I/O) expansion for the two-line bidirectional I2C bus (or SMBus) protocol.

The device can operate with a power supply voltage ranging from 1.65 V to 5.5 V, which allows for use with a wide range of devices.

The device supports both 100-kHz (Standard-mode) and 400-kHz (Fast-mode) clock frequencies.

Key Features

  • 1 Low Standby Current Consumption.
  • I2C to Parallel Port Expander.
  • Open-Drain Active-Low Interrupt Output.
  • Operating Power-Supply Voltage Range of 1.65 V to 5.5 V.
  • 5-V Tolerant I/O Ports.
  • 400-kHz Fast I2C Bus.
  • Three Hardware Address Pins Allow up to Eight Devices on the I2C/SMBus.
  • Input and Output Configuration Register.
  • Polarity Inversion Register.
  • Internal Power-On Reset.
  • Power-Up With All Channel.

TCA9534A Distributor & Price

Compare TCA9534A distributor prices and check real-time stock availability from major suppliers. Prices and inventory may vary by region and order quantity.