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  • TXE8116-Q1: Request to Functional safety documentation for TXE8116-Q1

    TI Thinks Resolved
    Part Number: TXE8116-Q1 Other Parts Discussed in Thread: TCAL9539-Q1 , TXE8124-Q1 Tool/software: I would like to have some help with the Functional safety documentation for TXE8116-Q1, the link in the datasheet refers to TCAL9539-Q1 not TXE8116-Q1, could…

  • TXE8116-Q1: TXE81xx Linux Support

    TI Thinks Resolved
    Part Number: TXE8116-Q1 Other Parts Discussed in Thread: TXE8116 , TCAL9539-Q1 , TCA9539-Q1 Hi Several older IO Expanders from TI has support in the mainline Linux Kernel. Since e.g. TXE8116 is fairly new, it has no support in Linux. Is support in Linux…

  • [FAQ] TXE8116-Q1: What is the Difference between I2C and SPI IO Expansion?

    Part Number: TXE8116-Q1 Other Parts Discussed in Thread: TCAL6416 , TXE8124 , TXE8116 Tool/software: FAQ: Logic and Voltage Translation > IxC and SPI >> What is the Difference Between I2C and SPI IO Expansion? Both I2C and SPI I/O expansion solve…

  • RE: TCA9539A-Q1: Method to recognize changed port during MCU power off

    Hi Manu, TCAL9539-Q1 has the input latch feature which would solve the missing status change on MCU power up. TCA9539A-Q1 is a 5V I2C IO expander, but unfortunately does not latch the input state. Can the customer consider switching to 5 V SPI using…

  • [FAQ] TXE8124-Q1: VOH/IOH/VOL/IOL and Total ICC Current Definitions

    Part Number: TXE8124-Q1 Other Parts Discussed in Thread: TXE8116 , TXE8124 Tool/software: FAQ: Logic and Voltage Translation > IxC and SPI >> VOH/IOH/VOL/IOL and Total ICC Current Definitions This FAQ describes 6 key spec's for I/O expanders. These…

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