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Showing 153 results View by: Thread Post Sort by
  • RE: SN74CB3Q3257: The VIH level could support 1.8V or not?

    Fan.Wang
    Fan.Wang
    Hi Kay, VIH is for S and OE pin, so VIH has nothing to do with A pins and B pins. Section 8.3 says data I/O support 0 ~ 5V, meaning A pins and B pins can be from 0.8V, 1.2V, 5V etc. However, S pin should still comply VIH = 2V requirement. …
    • over 8 years ago
    • Switches & multiplexers
    • Switches & multiplexers forum
  • Answered
  • SN74CB3Q3257 - About “θJC”

    Hide
    Hide
    Resolved
    Hi James-san, Our customer would like to know “θJC”. We can’t find this value in the datasheet. Could you please let us know if you have this value? Regards, Kanemaru
    • Resolved
    • over 10 years ago
    • Logic
    • Logic forum
  • Answered
  • SN74CB3Q3257 - Can be used to switch communication signals??

    Sunney Kumar
    Sunney Kumar
    Resolved
    Other Parts Discussed in Thread: SN74CB3Q3257 Hi, Planning to use SN74CB3Q3257 IC to switch communication signals (10Mbps). Application is to switch Ethernet signals(TX+, TX-, RX+, RX-) from one source to two targets, switching will not happen frequently…
    • Resolved
    • over 10 years ago
    • Switches & multiplexers
    • Switches & multiplexers forum
  • Answered
  • SN74CB3Q3257 - About Junction temperature

    Hide
    Hide
    Resolved
    Hi Team, Our customer would like to know the junction temperature. We can’t find this value in the datasheet. However, I believe that the junction temperature is usually 125℃. Is my understanding correct? Regards, Kanemaru
    • Resolved
    • over 10 years ago
    • Logic
    • Logic forum
  • SN74CB3Q3257: Do you have a 4:1 mux with 1.8 V supply voltage and support SPI and I2C signals

    Adam Torma
    Adam Torma
    TI Thinks Resolved
    Part Number: SN74CB3Q3257 Other Parts Discussed in Thread: SN74AUC2G53 , , SN74CBT3253 e2e, I would like to mux SPI and I2C signals. Is there a 1V8 version of SN74CB3Q3257? Closest thing I could find is SN74AUC2G53, but this is a single channel…
    • over 8 years ago
    • Switches & multiplexers
    • Switches & multiplexers forum
  • SN74CB3Q3257 and SN74CBTLV16800 unused pin

    David Park
    David Park
    TI Thinks Resolved
    Other Parts Discussed in Thread: SN74CBTLV16800 , SN74CB3Q3257 Hi, unused control pin of SN74CB3Q3257 and SN74CBTLV16800 has to be connected to GND or VCC. how about in case of I/O pin? is floating ok? Thanks in advance.
    • over 10 years ago
    • Logic
    • Logic forum
  • SN74CB3Q3257 and SN74CBTLV16800 leakage due to I/O

    David Park
    David Park
    TI Thinks Resolved
    Other Parts Discussed in Thread: SN74CBTLV16800 , SN74CB3Q3257 Hi, When VCC of SN74CB3Q3257 or SN74CBTLV16800 is 0V, if B port is high, is there some voltage level in VCC due to leakage? If correct, is there no damage or abnormal operation? ex)A port…
    • over 10 years ago
    • Logic
    • Logic forum
  • Mux for antenna switch (SN74CB3Q3257)

    michele zanchetta
    michele zanchetta
    Other Parts Discussed in Thread: SN74CB3Q3257 Hi, I'm going to use a TI bus switch SN74CB3Q3257 for multiplexing two 13.56 RFID antennas to share them on the uniqe NFC transceiver. I'm not shure it works well as an analog switch at 13.56Mhz, I yet…
    • over 13 years ago
    • Other wireless
    • Other wireless technologies forum
  • Answered
  • SN74CB3Q3257 vs TS3L110

    Johnny Lau
    Johnny Lau
    Resolved
    Other Parts Discussed in Thread: TS3L110 Team, Is the TS3L110 the same silicon as the Q3257? Customer already has the Q3257 in the AVL and need it for 10/100 Base-T switching. I believe they are drop-in devices but for 10/100Base-T they would just…
    • Resolved
    • over 15 years ago
    • Logic
    • Logic forum
  • Answered
  • TMUX1574: Powered-off protection when >3.6V signals are applied for sustained times

    phitastic
    phitastic
    Resolved
    Part Number: TMUX1574 Other Parts Discussed in Thread: SN3257-Q1 , SN74CB3Q3257 Tool/software: Hello, Per the datasheet, the TMUX1574 & SN3257-Q1 both support powered-off protection only up to 3.6V in the signal paths. Figure 14 in the TMUX1574 datasheet…
    • Resolved
    • 4 months ago
    • Switches & multiplexers
    • Switches & multiplexers forum
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