Search tips
Showing 239 results View by: Thread Post Sort by

  • TCA9535: I2Cdetect can not detect TCA9535

    TI Thinks Resolved
    Part Number: TCA9535 Hi there We just want to detect TI TCA9535RGER. However I2Cdetect -y -r found no such device Please check if the following is correct or not. PS. SCL, SDA, and INT# have pull up resistors on the other page.

  • TCA9535: TCA9535

    TI Thinks Resolved
    Part Number: TCA9535 Tool/software: In the TCA9535, do the SCL and SDA pins have a high-side clamp diode protection? 　 "SCL → Diode → VCC" 　 Also, please tell me the absolute maximum rated voltage of the SCL and SDA pins. I was curious because…
    • Answered

  • TCA9535: P10-P17 of the TCA9535 are not outputting for 300 ms

    Resolved
    Part Number: TCA9535 Dear Specialists, My cusomer is considering TCA9535 and has a question. I would be grateful if you could advise. --- I designed a circuit that counts pulses using the SN74LV4040 and reads them using the TCA9535. After resetting…
    • Resolved
    • Answered

  • TCA9535: Question about TCA9535 GPIO protection

    Resolved
    Part Number: TCA9535 Other Parts Discussed in Thread: TCA6416A Tool/software: Hello everyone, I'm working with the TCA9535 I/O expander powered by 5V, and I have a few questions regarding its GPIO protection: 1. GPIO overvoltage protection In…
    • Resolved

  • TCA9535: Need part difference and suggestion.

    TI Thinks Resolved
    Part Number: TCA9535 Other Parts Discussed in Thread: TCA9555 , TCA9535RTWR vs TCA9555 which one is better if we are targetting easy design, low current consumption and targetting UL certification.

  • TCA9535: Application Consulting

    Part Number: TCA9535 Hello Experts, My client is using TCA9535 in their wafer testing equipment, and currently, there is an issue with the output port resetting during testing. I need assistance in analyzing the cause; The specific connection is that…

  • TCA9535: Wafer Techno? & Wafer size?

    TI Thinks Resolved
    Part Number: TCA9535 We are AMPACS Corporation, a contract manufacturer, and the end customer is Logitech. Logitech is currently conducting a survey on wafer information for materials. Please help provide the information for the materials listed below…

  • TCA9535: TCA9535 button readout via i2c interface.

    Part Number: TCA9535 Tool/software: Dear all; We are using the TCA9535PWR chip in our equipment and we have had some problems with these chips burning out on some pins. The schematic we are using is below. Could the way the switch is connected when we…

  • TCA9535: Using TCA9535 as LED driver with low quiescent current

    Answer Suggested
    Part Number: TCA9535 Tool/software: Hello, We are going to use TCA9535 to drive 16 LEDs connected to its 16 IO pins. We are concerned about our battery power consumption, specially when any of the LED is off. Please answer the following individually…

  • TCA9535: Schematic

    TI Thinks Resolved
    Part Number: TCA9535 Other Parts Discussed in Thread: PCF8574 , TCA9554 , TCA9554A , TCA9555 , PCF8574A , PCA9554A , PCA9555 , PCA9554 , PCF8575 Hi ti team, Please help check if the schematic diagram of TCA9535 is correct. Thanks!

Didn't find what you are looking for? Post a new question.