TCA6408A
(ACTIVE) Low-Voltage 8-Bit I2C and SMBus I/O Expander

Description &
Features
Sample &
Buy
Technical
Documents
Tools &
Software
Support & Community



TCA6408A Free Sample Package Options

TCA6408A Low-Voltage 8-Bit I2C and SMBus I/O Expander

The TCA6408A Low-voltage 8-Bit I2C and SMBus I/O expander allows bidirectional voltage-level translation and GPIO expansion from 1.8V-5V on the P-port side to 1.8V-5V on the SDA/SCL side.

6.4mm x 5mm 3mm x 3mm 2.6mm x 1.8mm


Sample & Buy

Free Samples Buy from Authorized Distributors Part # Status Temp (oC) Price | QTY Package | Pins Device Marking Package QTY | Carrier Distributor Inventory TI 1k Lead Time
TCA6408APWR ACTIVE -40 to 85 0.60 | 1ku TSSOP (PW) | 16 View 2000 | LARGE T&R >5K 1k quantity lead time: In stock
TCA6408ARGTR ACTIVE -40 to 85 0.60 | 1ku QFN (RGT) | 16 View 3000 | LARGE T&R >5K 1k quantity lead time: In stock
TCA6408ARSVR ACTIVE -40 to 85 0.60 | 1ku UQFN (RSV) | 16 View 3000 | LARGE T&R >5K 1k quantity lead time: In stock

* Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For higher volume price quotes,prices in local currency or delivery quotes, please contact your local Texas Instruments Sales Office or Authorized Distributor.

Technical Documents

Datasheet (1)

Title Type Size (KB) Date Views
PDF 1148 01 Jul 2009

User Guides (1)

Title Type Size (KB) Date Views
PDF 2648 31 Mar 2014 306

Selection & Solution Guides (4)

Title Type Size (KB) Date Views
PDF 1866 19 Feb 2014 559
PDF 2612 10 Oct 2013 9,377
PDF 6000 11 Jul 2013 27,692
PDF 9707 08 Jan 2013 5,331

Tools & Software

Models (1)

Title Category Type Size (KB) Date Views
TCA6408A IBIS Model IBIS Model ZIP 107 KB 07 Apr 2009 580 views

Design Kits & Evaluation Modules (1)

Name Part# Type
IO-EXPANDER-EVM: I2C and SMBus IO Expander Evaluation Module IO-EXPANDER-EVM Evaluation Modules & Boards

Software (1)

IO Expander Software and Firmware Package 
(ZIP 2124 KB )    224 views, 28 Mar 2014  



Support & Community


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