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  • SN74AVC4T774: SN74AVC4T774 vs SN74AXC4T774 Ioz leakage current characteristics

    TI Thinks Resolved
    Part Number: SN74AVC4T774 Other Parts Discussed in Thread: SN74AXC4T774 Tool/software: Dear TI support team, Could you provide me SN74AVC4T774 and SN74AXC4T774 Ioz polarity and value depending on junction temperature ? We found an issue on our design…

  • SN74AVC4T774-Q1: No signal output from the level shifter

    TI Thinks Resolved
    Part Number: SN74AVC4T774-Q1 Other Parts Discussed in Thread: SN74AVC4T245 , SN74AVC4T245-Q1 Tool/software: We are using 74AVC4T774QPWRQ1(SN74AVC4T774-Q1 TSSOP Packeage) in our evaluation board. There is no signal coming from the level shifter. I'd like…

  • SN74AVC4T774: SN74AVC4T774 SCLK Signal Integrity

    TI Thinks Resolved
    Part Number: SN74AVC4T774 Tool/software: In our application, SN74AVC4T774 is used as SPI buffer. The rising edge of SPI SCLK has a back-hook at the input of SN74AVC4T774, and the voltage is around 1.5V. The Min of V IH is 2V in SN74AVC4T774 datasheet. …
    • Answered

  • SN74AVC4T774: U19 Ref.des. If the VCCA is 0V and VCCB is 1.8V and if ~OE is at 1.8V will the device isolate the activity in output

    Resolved
    Part Number: SN74AVC4T774 Tool/software: While programming through Dediprog at J12 header, when the system is in OFF condition the VCCA of U19 is at 0V, VCCB at 1.8V (Powered via Dediprog J12 header) and the /OE is 1.8V(since Dediprog pulls SPI_PROG_L…
    • Resolved
    • Answered

  • SN74AVC4T774: High quiescent current in sleep mode with new controller, question regarding OE settings

    Resolved
    Part Number: SN74AVC4T774 Other Parts Discussed in Thread: TXU0204 Tool/software: Hello, we are using the level-shifter to transfer from 1,8V to 3,3V logical uart level. With our old controller, we had no problems regarding high Iq. now, after controller…
    • Resolved

  • SN74AVC4T774: SN74AVC4T774

    TI Thinks Resolved
    Part Number: SN74AVC4T774 Hello, Does anyone know if TI will pre-sort chips before shipping? For example, we are buying SN74AVC4T774 for use in a product and we want parts with the faster propagation delays. If we get parts that are on the slower end…

  • SN74AVC4T774: Direction control using GPIO

    TI Thinks Resolved
    Part Number: SN74AVC4T774 Tool/software: Hi, I want to confirm whether SN74AVC4T774 can be used as a buffer for SPI signals with VCCA and VCCB same 3.3V level. My design includes a microcontroller and processor interfaced with the SPI interface and either…
    • Answered

  • SN74AVC4T774-Q1: Direction pin switching delay

    Resolved
    Part Number: SN74AVC4T774-Q1 Tool/software: What is the delay when switching the direction pin from High to Low or Low to High? I see OE to A/B delays, but nothing about delay when changing the direction pin. Thanks. Mark
    • Resolved

  • SN74AVC4T774: SN74AVC4T774RSVR

    TI Thinks Resolved
    Part Number: SN74AVC4T774 Tool/software: Hello We have such a issue. LDAC signals have a lot of clutter signals during each cold boot from -5℃ before FPGA loading complete . It will cause the DAC work abnormal. LDAC is always high at room temperature…
    • Answered

  • SN74AVC4T774-Q1: Need mechanical drawing for BQB package

    Resolved
    Part Number: SN74AVC4T774-Q1 Other Parts Discussed in Thread: SN74HCS151-Q1 , SN74AVC4T774 Tool/software: Hello, I'm looking to use the SN74AVC4T774-Q1. Specifically orderable device 74AVC4T774QWBQBRQ1. This is the BQB (WQFN) package. The datasheet…
    • Resolved

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