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  • CD74HC4067: 1 to 12 part chosen

    TI Thinks Resolved
    Part Number: CD74HC4067 Other Parts Discussed in Thread: TMUX1208 , SN74HCS151 Tool/software: Hi team, I am searching 1: 12 mux on TI web but I only find CD74HC4067, which I think is too old. Is this part still recommended? The requirement I want is as…
    • Answered

  • CD74HC4067: multiplexing current sources

    Resolved
    Part Number: CD74HC4067 Other Parts Discussed in Thread: RCV420 , , MUX506 , TMUX1308 , TMUX1308A , TMUX7308F Tool/software: Dear Folks. I´m trying to develop a compact solution for data aquisition which allows 16 inputs current channels (4-20mA) multiplexed…
    • Resolved

  • CD74HC4067: Latch-Up Performance

    TI Thinks Resolved
    Part Number: CD74HC4067 Other Parts Discussed in Thread: SN74LV4051A Hi team, We have been discussed the latch-up in this post: https://e2e.ti.com/support/switches-multiplexers-group/switches-multiplexers/f/switches-multiplexers-forum/1217879/cd4051b-mux…

  • CD74HC4067: Application issues of chips

    TI Thinks Resolved
    Part Number: CD74HC4067 There is some doubt about the IO level of this chip. If I use 3.3V power supply, what is the range of high and low IO levels?
    • Answered

  • CD74HC4067: Does this part have input clamp protection?

    Resolved
    Part Number: CD74HC4067 Hi team, My customer has a question regarding this part. Does it have diode clamp protection on the input pins to make sure the data input voltage doesn’t go above Vdd?
    • Resolved
    • Answered

  • CD74HC4067: Not enough power to multiplex sim_vcc, looking for recommendations.

    Resolved
    Part Number: CD74HC4067 Other Parts Discussed in Thread: TXS02326A , TXS02324 , TMUX1574 I'm trying to multiplex two sim card using CD74HC4067 and the signal wires (IO/CLK/RST) are currently working. I know there are other chips that can do this but…
    • Resolved
    • Answered

  • CD74HC4067: MCU sampling voltage is unstable

    Resolved
    Part Number: CD74HC4067 Other Parts Discussed in Thread: MSP430F247 , Dear TI expert, I use MSP430F247 through the CD74HC4067 sample the cell voltage, but the sample voltage not stable, but i change the C4 value from 68p to 0.1uF, the sampling voltgage…
    • Resolved

  • CD74HC4067: ESD Rating for CD74HC4067

    Part Number: CD74HC4067 Hi team, My customer is working on a project test which used CD74HC4067. The part failed in ESD test. Customer would like to know what is the ESD rating for this device? Regards, Brian

  • CD74HC4067: Frequency supported by CD74HC4067

    TI Thinks Resolved
    Part Number: CD74HC4067 Hi team, We are planning to use CD74HC4067 multiplexer/demultiplexer in our design, we would like to know if this device supports 25MHz signals Also for use with 3.3V level signals what should be the supply voltage for the devi…

  • CD74HC4067: A SPI's CLK signal (20MHz) is distorted after passing CD74HC4067 MUX

    TI Thinks Resolved
    Part Number: CD74HC4067 Other Parts Discussed in Thread: TMUX1574 , SN74CB3Q3251 There are ASIC chips with SPI master. We choose one specific ASIC chip with CD74HC4067 MUX. The CLK signal is OK at the master side; however, the signal is distorted after…

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