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  • RE: CD74HC4051 - Q1 usage

    Hi Jeffrey, CD74HC4051-Q1 can only support +/-5V. CD4051B-Q1 can support up to +/-10V. Are you working on an automotive product? If not, I would recommend MUX508

  • CD74HC4051-Q1: question about how to use correctly

    TI Thinks Resolved
    Part Number: CD74HC4051-Q1 Other Parts Discussed in Thread: CD74HCT4051-Q1 Hi Team may I get your reply on the below ? thanks. [Q1] CD74HC4051-Q1 can bi-directional transfer analog signal in the range of ± 6V by VCC ~ VEE pins by setting VCC…
    • Answered

  • CD74HC4051-Q1: COM OUT Timing delay from address change

    Resolved
    Part Number: CD74HC4051-Q1 I have a question about Analog Multiplexer, CD74HC4051QPWRQ1. How long does it take until COM OUT status change from changing ADDRESS? We’re just considering wait time from changing ADDRSS to monitor COM OUT.
    • Resolved

  • CD74HC4051-Q1: may I connect the the unused input pins among A0 ~ A7 pins to GND ?

    TI Thinks Resolved
    Part Number: CD74HC4051-Q1 team I recommended to connect the unused input pins among A0 ~ A7 pins to GND. BTW,, may I ask why we has to connect the unused input pins among A0 ~ A7 pins to VCC or GND ?

  • CD74HC4051: Damage issue when there is 2V on input and 0V on VCC

    TI Thinks Resolved
    Part Number: CD74HC4051 Hi team, My customer is using CD74HC4051 for measurement of Battery pack's voltage. Battery pack's max voltage is 1000V and customer use several resistors to divide it to 2V then to CD74HC4051. Usually, customer will not…

  • CD74HC4051: pin13/pin14 are short to VEE internally

    TI Thinks Resolved
    Part Number: CD74HC4051 Hi team, My customer is using CD74HC4051M96 in traction inverter and meet damaged issue. Pin13 and Pin14 are short to VEE. Yellow means pin16. Blue means PIN14. Red means PIN13. Q1: Though in datasheet, input signal…
    • Answered

  • CD74HC4051: About single-channel analog multiplexer selection

    Resolved
    Part Number: CD74HC4051 Other Parts Discussed in Thread: CD74HCT4067-Q1 Dear Team The current project requires the use of an analog switch similar to the function of the CD74HC4051, whether there are more channels than the CD74HC4051 chip model please…
    • Resolved
    • Answered

  • CD74HC4051: CD74HC4051

    Resolved
    Part Number: CD74HC4051 Other Parts Discussed in Thread: TMUX1208 , CD74HCT4051 , TMUX4051 Dear Technical Support, I have questions regarding P. 8 of CD74HC4051 device, Attached is the related datasheet & P. 8 of the related datasheet of this device for…
    • Resolved

  • LDC1614: Nonlinear crosstalk when multiplexing sensing coils on one channel

    Part Number: LDC1614 Other Parts Discussed in Thread: CD74HC4051-Q1 , , TS3A5017 Since March I have built a prototype circuit using one LDC1614 chip to sample 25 Coils. on Channel 0, 1 and 2 I connected an 8:1 multiplexer with 8 coils each and on channel…

  • TMUX1308-Q1: how will the mux RON affect the ADC input

    TI Thinks Resolved
    Part Number: TMUX1308-Q1 Other Parts Discussed in Thread: TMUX1208 , CD74HC4051 , TMUX1308 , , TMUX1208-Q1 e2e, I'm considering to use MUX CD74HC4051 to expand the ADC input, what’s your recommend for this application? TMUX1208 or TMUX1308? I checked…

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