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TCA6408AQPWRQ1 +BOM

Automotive 8-bit translating I2C/SMBus I/O expander with interrupt, reset & config registers

TCA6408AQPWRQ1 Information

Description

The introduction to the TCA6408AQPWRQ1: The TCA6408AQPWRQ1 is an automotive-grade I2C I/O expander chip from Texas Instruments (TI). It features 8 configurable channels that can be used as inputs or outputs, ideal for applications requiring additional GPIO pins. This robust and versatile chip offers a range of benefits, including low power consumption, industrial-grade reliability, and ESD protection exceeding 2 kV HBM. With its high-speed I2C bus operating at 1 MHz, fast UART interface, and Schmitt-trigger action reducing noise sensitivity, the TCA6408AQPWRQ1 is well-suited for automotive applications such as body control modules, dashboard electronics, and lighting control systems. Its fault-tolerant design ensures reliable operation in harsh environments, making it a reliable choice for use in industrial automation, consumer electronics, and medical devices.

Features

The TCA6408AQPWRQ1 features:

  • Configurable pinouts support diverse applications
  • Low power consumption reduces system heat generation
  • Industrial-grade reliability for harsh environments
  • ESD protection exceeds 2 kV HBM
  • Schmitt-trigger action reduces noise sensitivity
  • Fast I2C bus operates at 1 MHz speed
  • Operating temperature range: -40°C to 85°C

It is an automotive-grade I2C I/O expander chip with 8 channels that can be configured as inputs or outputs, mainly used in automotive applications such as body control modules, dashboard electronics, and lighting control systems.

Package

The package type of TCA6408AQPWRQ1 is TSSOP (PW)-16.

Pinout

The TCA6408AQPWRQ1 has a pin count of 16 pins in a TSSOP package. The chip functions as an I2C I/O expander with 8 channels that can be configured as inputs or outputs. The pinout is as follows:

  • VCC: Power supply
  • GND: Ground
  • SDA: I2C serial data line
  • SCL: I2C serial clock line
  • INT: Interrupt output
  • P0-P7: Configurable input/output pins

The chip provides a flexible and compact solution for adding GPIO functionality to automotive and industrial applications.

Manufacturer

The manufacturer of the TCA6408AQPWRQ1 is Texas Instruments (TI), a leading American technology company that designs, manufactures, and sells semiconductors and other electronic components. TI is a well-established player in the semiconductor industry, known for its wide range of products including analog and embedded processing chips, as well as its expertise in areas such as automotive, industrial, and consumer electronics.

Applications

According to the product information, the application areas of TCA6408AQPWRQ1 include:

  • Automotive applications such as automotive body control modules, dashboard electronics, and lighting control systems
  • Industrial automation
  • Consumer electronics
  • Medical devices

These applications require additional GPIO pins and can benefit from the chip's configurable pinouts, low power consumption, and industrial-grade reliability.

TCA6408AQPWRQ1

Specifications

Number of I/Os 8 Features Adjustable I/O level, Configuration registers, Interrupt pin, Reset pin
Supply voltage (min) (V) 1.65 Supply voltage (max) (V) 3.6
Addresses 2 Rating Automotive
Frequency (max) (MHz) 0.4 Operating temperature range (°C) -40 to 125
Package/Case TSSOP-16

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