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Texas Instruments TCA6408ARSVR

Manufacturer Part Number :	TCA6408ARSVR
Manufacturer :	Texas Instruments
Description :	IC XPNDR 400KHZ I2C SMBUS
Package :	16-UFQFN
Datasheet :	TCA6408ARSVR.PDF
EDA / CAD Models :	TCA6408ARSVR by SnapEDA
Base Product Number :	TCA6408
Stock Condition :	In Stock 36000, New Original

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Qty	Unit Price	Ext Price
1	$6.0518	$6.0518
50	$5.4466	$272.3300
100	$4.9020	$490.2000
500	$4.4118	$2205.9000
1000	$3.9706	$3970.6000

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Texas Instruments TCA6408ARSVR

In Stock: 36000 Qty:

Unit Price: $

Ext Price: $

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The Texas Instruments TCA6408ARSVR is a compact 8-bit I/O expander designed to increase the available input and output ports in embedded systems through an I2C or SMBus interface. Supporting communication speeds up to 400kHz, this device enables efficient expansion of GPIO functionality while reducing the number of pins required on the host microcontroller. Its small 16-UQFN package makes it suitable for space-constrained electronic designs that require flexible digital signal control.

Texas Instruments TCA6408ARSVR electronic component chip

The TCA6408ARSVR is widely used in industrial automation, consumer electronics, communication equipment, portable devices, and embedded control systems. It helps simplify system architecture by allowing multiple peripherals, switches, LEDs, sensors, and control signals to be managed through a standard serial interface. The device offers reliable low-power operation and efficient integration into compact PCB layouts.

Texas Instruments TCA6408ARSVR original reel label

As a professional Texas Instruments supplier and distributor, Nantian Electronics maintains stock of TCA6408ARSVR and provides datasheets, pin diagrams, and technical support for customer development and purchasing requirements.

Category:Integrated Circuits (ICs) Interface - I/O Expanders	Output Type:Push-Pull
Manufacturer:Texas Instruments	Current - Output Source/Sink:10mA, 25mA
Packaging:Tape & Reel (TR)	Clock Frequency:400 kHz
Part Status:Active	Voltage - Supply:1.65V ~ 5.5V
DigiKey Programmable:Not Verified	Operating Temperature:-40°C ~ 85°C
Number of I/O:8	Mounting Type:Surface Mount
Interface:I2C, SMBus	Package / Case:16-UFQFN
Interrupt Output:Yes	Supplier Device Package:16-UQFN (2.6x1.8)
Features:POR	Base Product Number:TCA6408

What are the main features of the TCA6408ARSVR?

The TCA6408ARSVR is an 8-bit I/O expander with I2C and SMBus interface support up to 400kHz. It helps expand GPIO capability while reducing microcontroller pin usage and comes in a compact 16-UQFN package for space-saving designs.

What is the TCA6408ARSVR used for?

It is commonly used in embedded systems, industrial automation, consumer electronics, communication equipment, portable devices, and applications requiring additional digital input and output control.

Does the TCA6408ARSVR have alternative manufacturer and part numbers?

Yes. Similar I/O expander devices are available from NXP, Microchip, ON Semiconductor, and Maxim Integrated. Alternatives should be selected based on interface compatibility, GPIO count, package type, and operating voltage.

Is technical support available for this part?

Yes. Nantian Electronics provides technical support, including datasheets, pin diagrams, parameter information, replacement recommendations, and purchasing assistance for the TCA6408ARSVR.

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