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  • TCA6408A-Q1: LED Configuration

    Part Number: TCA6408A-Q1 Other Parts Discussed in Thread: TCA6408 Hi, Currently we are using TCA 6408 IO Expander to control LED . This IO Expander is connected in the serializer side.we will be using only 4 output(P0-P3) in the IO expander for channel…

  • TCA6408A-Q1: Default output state

    Part Number: TCA6408A-Q1 Other Parts Discussed in Thread: TCA6408A Dear Team, My customer is working on TCA6408AQPWRQ1 to use this device on their design, but they realized that the outputs are pulled high in power up and stay at this state until the SW…

  • TCA6408A-Q1: TCA6408A-Q1 GPIO expander alternative small size device

    TI Thinks Resolved
    Part Number: TCA6408A-Q1 Other Parts Discussed in Thread: TCA6408A Dear TI, ZF TRW Automotive is looking for I2C - GPIO expander to support ADAS Camera applications, in that way I found TCA6408A-Q1 as an option but we have some size constraint with package…
    • Answered

  • TCA6408A-Q1: What is GPIO status when device is set in standby mode?

    Resolved
    Part Number: TCA6408A-Q1 Hi, team, Could you please help answer below question from customer? What is output GPIO status when device is set in standby mode? Will it keep previous voltage level in operating mode? Thanks. Johnny
    • Resolved
    • Answered

  • TCA6408A-Q1: Check the Pn Status when Reset Pin is Low.

    Resolved
    Part Number: TCA6408A-Q1 Hello TCA6408A-Q1 use output Port. How does status the Pn if Reset Pin is Low for using output port? Regards.
    • Resolved

  • TCA6408A: TCA6408A

    TI Thinks Resolved
    Part Number: TCA6408A Hi all! I was using the tca6408A UQFN package in my design. As it stands, there are no TCA6408A available in any package... I noticed the tca6408A-Q1 (TSSOP package) - Can anyone tell me if it is a direct alternative? if not, are…

  • TCA6408A-Q1: PWM Capability of I2C GPIO Expander

    TI Thinks Resolved
    Part Number: TCA6408A-Q1 Other Parts Discussed in Thread: TCA6408A Is the TCA6408A-Q1 capable of producing a low frequency PWM signal with good accuracy on the duty cycle? The frequency would be less than 400Hz and the duty cycle accuracy is assumed to…

  • TCA6408A-Q1: TCA6408A-Q1 tj

    Part Number: TCA6408A-Q1 Other Parts Discussed in Thread: TCA6408A , My customer would like to use the TCA6408A -Q1 in a rudge environement and therefore asking is the part still work at Tj = 150°C? We are looking for a part that works at least for short…
    • Answered

  • TCA6408A-Q1: Rated voltage?

    Resolved
    Part Number: TCA6408A-Q1 Does the TCA6408A-Q1 I/O expander support 5V slave voltage? The product overview list of I2C IO expanders on the TI site says this component is rated for 5V slave voltage, but the datasheet says 3.6V. Anyone know which one it…
    • Resolved
    • Answered

  • TCA6408A-Q1: Pullups vs VDDP voltages

    Resolved
    Part Number: TCA6408A-Q1 Champs, So if I power the VDDP pin with 1.8V on the TCA6408- can I have pullups to 2.8V if configured in open-drain mode? Normally I would have said this is a no-no in IC design; but if its truly open drain then maybe this works…
    • Resolved

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