Datasheet4U Logo Datasheet4U.com

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

General 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.

Key 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.

📥 Download Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer
TCA955 SPEED CONTROLLER Siemens Semiconductor
TCA900 MOTOR SPEED REGULATORS SGS
TCA910 MOTOR SPEED REGULATORS SGS-Ates
TCA940 AF Amplifier Thomson Components
TCA940E AF Amplifier Thomson Components

Other Datasheets by Texas Instruments

Part Number Description
TCA9534A Low Voltage 8-Bit I2C and SMBUS Low-Power I/O Expander
TCA9535 Low Voltage 16-Bit I2C and SMBUS Low-Power I/O Expander
TCA9538 Low Voltage 8-Bit I2C and SMBus Low-Power I/O Expander
TCA9539 Low Voltage 16-Bit I2C and SMBUS Low-Power I/O Expander
TCA9539-Q1 Low Voltage 16-Bit I2C and SMBUS Low-Power I/O Expander

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
Product Folder Order Now Technical Documents Tools & Software Support & Community TCA9534 SCPS197D – SEPTEMBER 2014 – REVISED OCTOBER 2017 TCA9534 Low Voltage 8-Bit I2C and SMBUS Low-Power I/O Expander with Interrupt Output and Configuration Registers 1 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.