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  • SN75C189A: Switching characteristics required to replace SN75189ANSR to SN75C189ANSR

    TI Thinks Resolved
    Part Number: SN75C189A Other Parts Discussed in Thread: SN75189A From the E2E thread below, one customer is requesting switching characteristics data to replace SN75189ANSR (NRND) with SN75C189ANSR. https://e2e.ti.com/support/interface-group/interface…
    • Answered

  • SN75C189A: Information required to replace SN75189ANSR to SN75C189ANSR

    Resolved
    Part Number: SN75C189A One customer is considering to replace SN75189ANSR (NRND) to SN75C189ANSR. Some necessary information is not included in the data sheet of SN75C189ANSR, so please provide the following information. ・Package thermal impedance…
    • Resolved

  • SN75C189A: VIT+ and VIT-

    Part Number: SN75C189A Can you explain the difference between Vit+ (Positive-going input threshold voltage) and Vit- (negative going input threshold voltage)? For this example, lets say I'm using a positive only voltage on the input (0V to +12V). …
    • Answered

  • SN55189A: Need information on the (0 to 70degC) ratings.

    Resolved
    Part Number: SN55189A Other Parts Discussed in Thread: MC1489A , , SN75C189A Hi, We are planning to replace MC1489AN with SN55189AJ as MC1489AN is in LTB. MC1489AN's operating temperature range is 0°C to 70°C and SN55189AJ's operating temperature…
    • Resolved
    • Answered

  • SN75C189: About relation between Response and Threshold Control Inputs and threshold voltage

    Resolved
    Part Number: SN75C189 Hello support team, I have two questions about SN75C189 and SN75C189A. I am trying to change the threshold voltage by connecting a pull-down resistor "RC" and bias voltage "VC" to pins of Response and Threshold Control Inputs.…
    • Resolved

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