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Showing 90 results View by: Thread Post Sort by
  • NA555: Question about COT pin capacitor on NA555

    R.Fukunaga
    R.Fukunaga
    Part Number: NA555 Hello, I have a question regarding the COT pin of the NA555. To ensure stable operation, we are considering placing a capacitor between the COT to GND. Could you please advise on the recommended capacitor type (for example,…
    • 4 months ago
    • Clock & timing
    • Clock & timing forum
  • NA555: Do NA555 support 3.3V input?

    Yishan Chen
    Yishan Chen
    TI Thinks Resolved
    Part Number: NA555 Other Parts Discussed in Thread: TLC555 Tool/software: Hi Team, Customer use 3.3V input to generate simlar 3.3V output. They find the device also work, but our datasheet is 5V, want to double check with you if our NA555 support…
    • over 1 year ago
    • Clock & timing
    • Clock & timing forum
  • NA555: Inquiry regarding NA555DR PCN

    JH Shin
    JH Shin
    Part Number: NA555 Hello, My customer is using the NA555DR and recently received the PCN (PCN# 20260326003.1) for this device. The customer requested a response from TI regarding whether modifications to the NA555DR PCB design they are currently using…
    • 3 months ago
    • Clock & timing
    • Clock & timing forum
  • NA555: NA555 fab transfer and datasheet Rev.J changes

    Conor
    Conor
    Part Number: NA555 Tool/software: Hi, We have reviewed the "Changes from Revision I (September 2014) to Revision J (February 2025)" section in the latest datasheet Rev.J for NA555, and would like to confirm the following points regarding the fab transfer…
    • over 1 year ago
    • Clock & timing
    • Clock & timing forum
  • NA555: NA555 Timer failed ICT test on site

    Hamed Ba alawi
    Hamed Ba alawi
    Part Number: NA555 Tool/software: Dear TI Staff, In current production we have issue on resistor R0402 for ICT test measurements on one of our products: High Limit : 2.6780 kOhm Measured : 2.7335 kOhm Low Limit : 2.5220 kOhm Golden Sample…
    • over 1 year ago
    • Clock & timing
    • Clock & timing forum
  • NA555: Inquiry About NA555 AEC-Q100 Qualification and Replacement Options

    chayapron promkaew
    chayapron promkaew
    TI Thinks Resolved
    Part Number: NA555 Other Parts Discussed in Thread: TLC3555-Q1 , TLC555-Q1 Tool/software: Hi sir, Good day, I would like to confirm whether the NA555 timer IC complies with AEC-Q100 qualification for automotive applications. Could you please provide…
    • over 1 year ago
    • Clock & timing
    • Clock & timing forum
  • Answered
  • NA555: ESD ratings

    Jiahao Yu
    Jiahao Yu
    Resolved
    Part Number: NA555 Other Parts Discussed in Thread: TLC555 Tool/software: Hi expert, I want to check the ESD ratings of this device. We normally see HBM value is larger than CDM value, could you please check why it's reverse for this device, or is…
    • Resolved
    • 11 months ago
    • Clock & timing
    • Clock & timing forum
  • NA555: RL connected to MCU power rail

    Yishan Chen
    Yishan Chen
    TI Thinks Resolved
    Part Number: NA555 Other Parts Discussed in Thread: TLC555 Tool/software: Hi Team, Customer didn't use NA555 VCC to pull up the RL, but use MCU 3.3V to power the RL, will this affect the working condition of NA555? Thank you, Yishan Chen
    • over 1 year ago
    • Clock & timing
    • Clock & timing forum
  • NA555: NA555DR - description on the component

    Malgorzata Nogowska
    Malgorzata Nogowska
    Part Number: NA555 Tool/software: please check description on the part NA555DR we need clear explanation for each line - photo of the component in the attachment NA555DR question about desctription.pdf
    • over 1 year ago
    • Clock & timing
    • Clock & timing forum
  • NA555: Thermal stress after reflow

    Chase Jeong
    Chase Jeong
    TI Thinks Resolved
    Part Number: NA555 Other Parts Discussed in Thread: LM2903B Tool/software: Dear TI experts, My customer wants to know about the thermal stress after reflow process. They proceed assembly process after reflow, about 230 degree of heat will be made…
    • over 1 year ago
    • Clock & timing
    • Clock & timing forum
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