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  • CD74HC4052: Can I use CD74HC4052 4ch Dual Mux for I2C or UART multiplexing?

    Resolved
    Part Number: CD74HC4052 Hi, I've been using CD74HC4052 (4Channel, Dual MUX) for switching between some analog signals. I was wondering if I could use the same MUX to extend my UART or I2C lines of my microcontroller? The idea is to simply use the S0 and…
    • Resolved

  • CD74HC4052: Is it possible to Expand the UART count using 74HCT4052D

    TI Thinks Resolved
    Part Number: CD74HC4052 Other Parts Discussed in Thread: CC1352R , CD74HCT4052 , , SN74LV4052A , TMUX1309 Hi Experts, Currently, i am working with CC1352R to Monitoring&control multiple UART/TTL-based devices so i need your technical support to do this,…

  • CD74HC4052: CD74HC4052 on 1.8V

    TI Thinks Resolved
    Part Number: CD74HC4052 Other Parts Discussed in Thread: SN74LV4052A , , TMUX1309 the device CD74HC4052 spec says it work on minimum 2V but on the WEB it say it work on 1.8V too. which is correct? is there similar functionality device for 1.8V? to mux and…

  • CD74HC4052: Could you inform me the alternative

    TI Thinks Resolved
    Part Number: CD74HC4052 Other Parts Discussed in Thread: TMUX4052 , Dear expert. My customer will face the shortage because of these tight situation, but we want to use your products. So could you inform me what is alternative of CD74HC4052NSR ? If possible…
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  • CD74HC4052: shorting ON channels

    Resolved
    Part Number: CD74HC4052 Hi team, Would there any possibility of shorting ON channels when changing input status? For example, when switching from (S1,S0)=(L,L) to (L,H), is there any chance that A0 and A1 shorted? Or, is there any integrated protection…
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    • Answered

  • CD74HC4052: CD74HC4052 VIH and VIL at VCC=3.3V

    Resolved
    Part Number: CD74HC4052 Other Parts Discussed in Thread: TMUX1309 , The EE characteristic only shows VIH/VIL for VCC= 2V, 4.5V and 6V. How about VIH(min) and VIL(max) @ VCC= 3.3V?
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    • Answered

  • CD74HC4052: S-pins voltage (open, powered)

    Resolved
    Part Number: CD74HC4052 Hi team, Could you share the S1 and S0 pin’s voltage when it is open, and the device is powered? Is it floating? Or, is there any internal pulldown resistors for example? Best regards, Kurumi
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    • Answered

  • CD74HC4052: To inquire with CD74HC4052 disabled the B-channel

    Resolved
    Part Number: CD74HC4052 Other Parts Discussed in Thread: TMUX1104 Hello Team, We have got an opportunity of CD74HC4052 which is targeting big TV screen(100inch) digital SMPS application. They will use A channel with CD74HC4052. How could we disable…
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    • Answered

  • CD74HC4052: ENABLE MAX TOGGLE SPEED

    Resolved
    Part Number: CD74HC4052 Hi Team, Customer has quick question. below graph was testing EN (pin6) at 5ms condition S0 & S1 were fixed at LOW Output AN depends on EN LOW (on) ，HIGH (off) 2. Below graph was testing EN at 50us condition S0 & S1 were…
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  • CD74HC4052: Customer needs Switch characterization data at 3.3v

    TI Thinks Resolved
    Part Number: CD74HC4052 Other Parts Discussed in Thread: TS3A5017 Hi Team My customer wants to use the 74HC4052 as a I2C mux and needs the switch characterization data at 3.3v. Do we have this data available? Thanks Jeff Coletti

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