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Name: TCA6408ARSVR
Brand: Texas Instruments
SKU: TCA6408ARSVR
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Texas Instruments TCA6408ARSVR

Part No.:: TCA6408ARSVR

Manufacturer:: Texas Instruments

Package:: 16-UFQFN

Datasheet:: TCA6408ARSVR.pdf

Description:: IC I/O EXPANDER I2C 8B 16QFN

In Stock:: 2498

Quantity:: Add To Cart

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TCA6408ARSVR Specifications

Package/Case:
16-UFQFN
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®,Bulk
Series:
-
ProductStatus:
Active
NumberofI/O:
8
Interface:
I²C, SMBus
InterruptOutput:
Yes
Features:
POR
OutputType:
Push-Pull
Current-OutputSource/Sink:
10mA, 25mA
ClockFrequency:
400 kHz
Voltage-Supply:
1.65V ~ 5.5V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

TCA6408ARSVR this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including TCA6408ARSVR price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for TCA6408ARSVR to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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TCA6408ARSVR information

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TCA6408ARSVR Typical application Circuitry

TCA6408ARSVR

TCA6408ARSVR is a type of integrated circuit primarily used as an 8-bit I/O expander for the two-line bidirectional I²C bus (serial clock (SCL), serial data (SDA)). It's designed to provide general-purpose remote I/O expansion for most microcontroller families, which is particularly useful in applications where additional I/Os are needed. The chip is commonly utilized in applications like mobile devices, gaming consoles, and industrial control systems. Let's delve into its features and a specific application scenario.

Key Features of TCA6408ARSVR

1. 8-Bit I/O Expander: Equipped with 8 I/O ports that can be independently configured as input or output.

2. I2C Interface Compatibility: Allows for simple integration with a variety of microcontrollers by supporting I2C communication.

3. Low Standby Current: Ideal for power-sensitive applications due to its low standby current.

4. Polarity Inversion: Offers polarity inversion registers, allowing the inversion of the polarity of the I/O pins.

Use Case: Industrial Management System

The TCA6408ARSVR can be used to control various input and output signals in an industrial control system. Here's a detailed circuit connection method:

1. I2C Communication Setup: Connect the SDA and SCL pins of TCA6408ARSVR to the corresponding I2C bus lines of the microcontroller. This is essential for the microcontroller and I/O expander's I2C communication.

2. Connections to the Power Supply: Verify that the TCA6408ARSVR is linked to a steady voltage source. The operating voltage range is typically from 1.65V to 5.5V, making it essential to match the power supply to these specifications for reliable operation.

3. I/O Pin Configuration: Connect sensors, actuators, or other peripherals to the P0 to P7 pins of TCA6408ARSVR. Every pin can have its own configuration as an input or an output, based on what the application needs.

4. Interrupt Line Integration: The INT pin on the microcontroller needs to be linked to an interrupt input. This allows the microcontroller to be promptly informed about changes in the input states, improving system responsiveness.

5. Address Pin Settings: The A0, A1, and A2 address pins need to be configured for the desired I2C address of TCA6408ARSVR. This is particularly important when multiple devices are connected to the same I2C bus.

6. Design for Electromagnetic Interference (EMI): Because of the industrial setting, it's critical to limit EMI in the PCB design, since it may affect the TCA6408ARSVR's performance.

In conclusion, integrating TCA6408ARSVR into an industrial control system involves meticulous attention to I2C communication setup, power supply connections, I/O pin configuration, interrupt line integration, address pin settings, and EMI considerations. These factors are key to ensuring efficient and reliable I/O expansion in industrial applications.

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6. What is the process for return or replacement of TCA6408ARSVR?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the TCA6408ARSVR we delivered, we will accept the replacement or return of the TCA6408ARSVR only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of TCA6408ARSVR.

(3)The PartNo is unused and only in the original unpacked packaging.

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(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations