TCA9534 - Low Voltage 8-Bit I2C and SMBUS Low-Power I/O Expander

Product Overview

Texas Instruments

Datasheet Details

Part number	TCA9534
Manufacturer	Texas Instruments
File Size	1.83 MB
Description	Low Voltage 8-Bit I2C and SMBUS Low-Power I/O Expander
Datasheet	TCA9534 Datasheet
Additional preview pages of the TCA9534 datasheet.

Product details

Description

The TCA9534 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.

Features

1 ESD Protection Exceeds JESD 22.
2000-V Human-Body Model (A114-A).
1000-V Charged-Device Model (C101).
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 C.

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Published: Dec 22, 2020 |