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TCA6408RGTR The Texas Instruments TCA6408RGTR is an 8-bit IO Expander featuring an I2C/SMBus interface. It operates with a supply voltage range of 1.65V to 5.5V and a clock frequency of 400 kHz.
Mfr Part #:

TCA6408RGTR

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TCA6408RGTR is an 8-bit IO Expander featuring an I2C/SMBus interface. It operates with a supply voltage range of 1.65V to 5.5V and a clock frequency of 400 kHz.
✓ Total Stock: 8,299 pcs
$ Price Range: $1.15

TCA6408RGTR Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Optech Co.,Limited ✓
Non-Authorised Inventory information
8,299 pcs
On Request
8299 pcs On Request 1 On Request On Request 7 On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

TCA6408RGTR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Clock Frequency
Current
Features
Interface
Interrupt Output
Mounting Type
Number of I
Operating Temperature
Output Type
Supplier Device Package
Supplier Package
Voltage
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TCA6408RGTR Description

Short technical summary and product information.

The Texas Instruments TCA6408RGTR is an 8-bit IO Expander designed for interface applications. It supports I2C and SMBus communication protocols, operating at a clock frequency of 400 kHz.

 

This device features a wide operating voltage range from 1.65V to 5.5V and can function across an industrial temperature range of -40°C to 85°C. The TCA6408RGTR offers 8 input/output channels with Push-Pull output type and includes an interrupt output feature. It is available in a 16-VQFN (3x3) package, suitable for surface mount applications.

 

The component is specified with current capabilities of 10mA and 25mA, and includes Power-On Reset (POR) functionality. Its compact package and robust operating parameters make it suitable for various embedded systems requiring additional I/O control.

TCA6408RGTR Quick Information

Product Type: IO Expander
Canonical Name: TCA6408RGTR 8-bit I/O Expander
Subcategory: IO Expanders

TCA6408RGTR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

TCA6408RGTR Estimated Pricing

Qty Low High
1+ $1.15 $1.15

Estimated market price range - modelled values for guidance only, not live distributor offers.

TCA6408RGTR Features

  • 8-bit IO Expander with I2C/SMBus interface.
  • Operates from 1.65V to 5.5V supply voltage.
  • Supports 400 kHz clock frequency.
  • Wide -40°C to 85°C operating temperature.
  • Available in 16-VQFN surface mount package.

TCA6408RGTR Applications

  • Ideal for expanding microcontroller I/O.
  • Suitable for embedded system designs.
  • Used in consumer electronics devices.
  • Applicable in industrial control systems.

TCA6408RGTR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating temperature range for the TCA6408RGTR?

The operating temperature range is -40°C to 85°C.

What is the supply voltage range for this IO Expander?

The supply voltage range is 1.65V to 5.5V.

What interface protocols does the TCA6408RGTR support?

It supports I2C and SMBus protocols.

What is the maximum clock frequency for the TCA6408RGTR?

The maximum clock frequency is 400 kHz.

How many I/O channels does the TCA6408RGTR have?

It has 8 input/output channels.

What type of output does the TCA6408RGTR provide?

It provides Push-Pull output.

What package is the TCA6408RGTR supplied in?

It is supplied in a 16-VQFN (3x3) package suitable for surface mounting.

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