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TCA6408A Status: ACTIVE

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


      
         
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 TCA6408ATCA6416A 
No. of Outputs8  16  
Interrupt OutputYes  Yes  
Reset InputYes  Yes  
fSCLK(Max)(MHz)400  400  
VCC(Min)(V)1.65  1.65  
VCC(Max)(V)5.5  5.5  
Pin/Package16QFN, 16TSSOP  24BGA MICROSTAR JUNIOR, 24QFN, 24TSSOP  
Operating Temp Range(Celsius)-40 to 85  -40 to 85  
Max Frequency(kHz)400  400  
I2C Address0100 00x  0100 00x  
# of I/Os8  16  
Vcc range(V)1.65 to 5.5  1.65 to 5.5  
Low PowerYes  Yes  
Configuration RegistersYes  Yes  
5V Tolerant I/OYes  Yes  
Push–Pull I/O TypeYes  Yes  
 SamplesSamples
 InventoryInventory

Customers Who Evaluated This Product Also Evaluated

  • TCA6408: Low-Voltage 8-Bit I2C and SMBus I/O Expander With Interrupt Output, Reset, and Config Register
  • TCA6416A: Low-Voltage 16-Bit I2C and SMBus I/O Expander
  • PCF8574: Remote 8-Bit I/O Expander for I2C-Bus
  • TCA8418: Low-Voltage 16-Bit I2C and SMBus I/O Expander With Interrupt Output, Reset, and
  • TLV320ADC3001: 92dB SNR Low-Power Stereo ADC (ADC3001)
  • SN74LVC8T245: 8-Bit Dual-Supply Bus Transceiver with Configurable Voltage Translation and Three-State Outputs

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Product Information

Features

  • Operating Power-Supply Voltage Range of
    1.65 V to 5.5 V
  • Allows Bidirectional Voltage-Level Translation and
    GPIO Expansion Between
    • 1.8-V SCL/SDA and 1.8-V, 2.5-V,
      3.3-V, or 5-V P Port
    • 2.5-V SCL/SDA and 1.8-V, 2.5-V,
      3.3-V, or 5-V P Port
    • 3.3-V SCL/SDA and 1.8-V, 2.5-V,
      3.3-V, or 5-V P Port
    • 5-V SCL/SDA and 1.8-V, 2.5-V,
      3.3-V, or 5-V P Port
  • I2C to Parallel Port Expander
  • Low Standby Current Consumption of 1 µA
  • Schmitt-Trigger Action Allows Slow Input Transition and
    Better Switching Noise Immunity at the SCL and SDA Inputs
    • Vhys = 0.18 V Typ at 1.8 V
    • Vhys = 0.25 V Typ at 2.5 V
    • Vhys = 0.33 V Typ at 3.3 V
    • Vhys = 0.5 V Typ at 5 V
  • 5-V Tolerant I/O Ports
  • Active-Low Reset (RESET) Input
  • Open-Drain Active-Low Interrupt (INT) Output
  • 400-kHz Fast I2C Bus
  • Input/Output Configuration Register
  • Polarity Inversion Register
  • Internal Power-On Reset

View All Features in Datasheet

    

Pricing / Packaging / CAD Design Tools / Samples

PricePackagingSamples
DeviceStatusTemp (oC)Price | QuantityPackage | PinsTop Side MarkingPackage QTY | Package CarrierSamples
TCA6408APWRACTIVE-40 to 851.40 | 1kuTSSOP (PW) | 16 View 2000 | LARGE T&R
TCA6408ARGTRACTIVE-40 to 851.40 | 1kuQFN (RGT) | 16 View 3000 | LARGE T&R
TCA6408ARSVRACTIVE-40 to 851.40 | 1kuQFN (RSV) | 16  3000 | LARGE T&R

* 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.

Inventory

Reported Distributor Inventory as of 10:46 AM GMT, 22 Nov 2009
RegionCompanyIn StockPurchase
TI Lead Time*: 20 WeeksTCA6408APWR
AmericasAvnet >1k
AsiaWPI >1k
WorldwideDigiKey 51
TI Lead Time*: 18 WeeksTCA6408ARGTR
None Reported
View Distributors
TI Lead Time*: 18 WeeksTCA6408ARSVR
AmericasAvnet >1k
AsiaWPI >1k
WorldwideDigiKey >1k
View all Distributors  

** Lead time information is not available at this time. However, our information is updated daily so please check back with us soon. Please contact your preferred TI Authorized Distributor for additional information.

Quality & Lead (Pb)-Free Data

 Product ContentDPPM / MTBF / FIT Rate
DeviceEco Plan* Lead / Ball FinishMSL Rating / Peak ReflowDetailsDetails
TCA6408APWR RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIMViewView
TCA6408ARGTR RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-2-260C-1 YEARViewView
TCA6408ARSVR RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIMViewView

* The planned eco-friendly classification: Pb-Free (RoHS) or Pb-Free (RoHS Exempt) or Green (RoHS & no Sb/Br) - please click on the Product Content Details "View" link in the table above for the latest availability information and additional product content details.

If the information you are requesting is not available online at this time, contact one of our Product Information Centers regarding the availability of this information.

Technical Documents

Most useful technical documents for TCA6408A Help

Datasheet

Simulation Models

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