Datasheet4U Logo Datasheet4U.com

TCA9538 Datasheet - Texas Instruments

TCA9538 Low Voltage 8-Bit I2C and SMBus Low-Power I/O Expander

The TCA9538 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. The device supports both 100-kHz (Standard-mod.

TCA9538 Features

* 1 Low Standby Current Consumption

* I2C to Parallel Port Expander

* Open-Drain Active-Low Interrupt Output

* Active-Low Reset Input

* Operating Power-Supply Voltage Range of 1.65 V to 5.5 V

* 5-V Tolerant I/O Ports

* 400-kHz Fast I2C Bus

TCA9538 Datasheet (1.12 MB)

Preview of TCA9538 PDF
TCA9538 Datasheet Preview Page 2 TCA9538 Datasheet Preview Page 3

Datasheet Details

Part number:

TCA9538

Manufacturer:

Texas Instruments ↗

File Size:

1.12 MB

Description:

Low voltage 8-bit i2c and smbus low-power i/o expander.

📁 Related Datasheet

TCA9534 Low Voltage 8-Bit I2C and SMBUS Low-Power I/O Expander (Texas Instruments)

TCA9534A Low Voltage 8-Bit I2C and SMBUS Low-Power I/O Expander (Texas Instruments)

TCA9535 Low Voltage 16-Bit I2C and SMBUS Low-Power I/O Expander (Texas Instruments)

TCA9539 Low Voltage 16-Bit I2C and SMBUS Low-Power I/O Expander (Texas Instruments)

TCA9539-Q1 Low Voltage 16-Bit I2C and SMBUS Low-Power I/O Expander (Texas Instruments)

TCA9509 Level-Translating I2C and SMBUS Bus Repeater (Texas Instruments)

TCA9511A Hot Swappable I2C Bus and SMBus Buffer (Texas Instruments)

TCA9517 Level-Shifting I2C Bus Repeater (Texas Instruments)

TAGS

TCA9538 Low Voltage 8-Bit I2C and SMBus Low-Power Expander Texas Instruments

TCA9538 Distributor