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  • PCF8575: Use PCF8575 as input

    TI Thinks Resolved
    Part Number: PCF8575 Dears, Thanks for your support in advance. 1. Below is the Block Diagram of PCF8575 from datasheet( I marked 1,2,3 three MOSFETS,), in my understanding this P-port is push-pull output (MOSFET2 and MOSFET3), my question is: when configure…

  • TPS2662: FLT voltage level connected to PCF8575

    TI Thinks Resolved
    Part Number: TPS2662 Other Parts Discussed in Thread: PCF8575 Hello I have a custom board on which the FLT pin of the TPS26625 is directly connected to an IO-Expander PCF8575 input. There is no additional resistor in line or a pull-up or pull-down resistor…
    • Answered

  • PCF8575: HTOL Test Result

    Resolved
    Part Number: PCF8575 Hi, HTOL is not mentioned in the reliability test results. I have no doubt that the test result is "PASS", but I need to answer the customer. Could you please provide the following information? "Min lot qty" "SS / lot" "Condition…
    • Resolved
    • Answered

  • RE: PCF8575: what is reading slave address

    Resolved
    The difference between the PCF8575 and the PCF8575C is that the latter does not have internal pull-ups, i.e., an 1 output would float and might drift down to read as low.
    • Answered

  • PCF8575: PCF8575

    Resolved
    Part Number: PCF8575 In our products we use PCF8575PW, but due to unavailability am not able to find the part. What is difference between PCF8575.PCF8575C,PCF8575D ? Can you suggest PCF8575 replacement ?
    • Resolved

  • PCF8575: Clarification of Individual Pin's Input and Output Mode

    Part Number: PCF8575 I have a few questions: First, what's the default mode of all the pins P0-P7 and P10-P17 after powered up. Second, it is about the pins' mode. Based on the description in section 8.4, Device Functional Mode, of its data sheet…

  • PCF8575: PCF8575 Markings Decoding

    TI Thinks Resolved
    Part Number: PCF8575 I am trying to determine the markings on a pair of PCF8575 IC's to confirm if they are functionally equivalent. Both are TSSOP-24 packages. One IC is marked PF575 13G4 A8GH The other is marked PF575 OBG4 A3KQ I understand the…

  • PCF8575: PFC8575

    Part Number: PCF8575 Other Parts Discussed in Thread: TCA9535 , We have a design with eight PCF8575 all connected to an I2C interface. All devices are to being used as outputs. We are using an FPGA to generate the SCL and SDA signals. I do believe that…

  • TCA9555PWR, TCA9535 ,PCA9535,PCF8575 (16-bit 1.65- to 5.5-V I2C/SMBus I/O expander with interrupt)

    Other Parts Discussed in Thread: TCA9535 I have looked in to your products and can you provide additional clarification for the following Products about the below statement What does it mean by “Open-Drain Active-Low Interrupt Output” ? Is this in regards…
    • Answered

  • PCF8575: PCF8575 I2C bus input rise time

    Resolved
    Part Number: PCF8575 Hi All, How to definition to I2C bus input rise time of the Cb, thanks.
    • Resolved

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