Illustration for selection reference only

TCA9535PWR

Texas Instruments I/O expander for adding general-purpose input/output ports to a system.

Product Code
DH0BD33299
Brand
TI/德州仪器
Package
TSSOP-16
Packaging
—
Category
Integrated Circuits
Weight
—
DatasheetNo verified manufacturer datasheet available yet
DESCRIPTION

Description

OVERVIEW

Product Overview

The TCA9535PWR is an I/O expander IC from Texas Instruments, used to add extra general-purpose input/output ports to a system via a serial interface. It typically connects between a microcontroller or processor and peripheral circuits to expand the number of keys, indicators, and control signals, easing main controller pin shortages. Its interface and control follow the device datasheet. It suits various electronic devices requiring port expansion. Specific electrical parameters such as supply voltage, port count, and interface speed are not provided here; refer to the original datasheet for selection.

APPLICATIONS

Applications

  • Used to expand key and indicator interfaces in microcontroller systems.
  • Used to add digital input/output ports to industrial control boards.
  • Used for peripheral status control in consumer electronic devices.
  • Used to expand low-speed control signal channels in communication equipment.
FEATURES AND BENEFITS

Features and Benefits

  • Expands general-purpose I/O ports via a serial interface.
  • Helps alleviate insufficient main controller pin resources.
  • Suitable for various electronic systems requiring port expansion.
  • Part of the Texas Instruments interface product family.
ADDITIONAL DETAILS

Additional Details

When purchasing, verify the package type, interface type, and port and electrical parameters in the datasheet. Confirm the latest original manufacturer revision information.

Verify product details against the manufacturer datasheet before purchase.

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