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  • TLC3555-Q1: Trigger Voltage: VI(TRIG) and Threshold Voltage: VI(THRES)

    Resolved
    Part Number: TLC3555-Q1 Hello team, Is there a correlation between the threshold voltage (VI(TRIG)) and the trigger voltage VI(THRES)? For the worst-case calculation, is it OK to combine Max values and Min values? Best regards, Shotaro …
    • Resolved

  • TLC3555-Q1: Out pin questions

    TI Thinks Resolved
    Part Number: TLC3555-Q1 Tool/software: Hi Team, I have a question regarding application with TLC3555QDRQ1 , I want to get “OUT” pin low without turn off the devices in some cases, Can I pull “RESET” pin to GND? Or better to pull “CONT” pin to…
    • Answered

  • TLC555: Frequency Behavior Differences

    Resolved
    Part Number: TLC555 Other Parts Discussed in Thread: TLC3555-Q1 , , , TLC3555 Hi Team, Could you please help share the spec differences between pre-PCN device and post-PCN device? Especially for the tPLH & tPHL, there is a highly different ~31.5…
    • Resolved
    • Answered

  • [FAQ] TLC555: What are the performance differences expected for TLC555 PCN 20231130002.1?

    Resolved
    Part Number: TLC555 Other Parts Discussed in Thread: , TLC3555-Q1 , TLC3555 Tool/software: PCN 20231130002.1 is the “Qualification of RFAB using qualified Process Technology, Die Revision, Datasheet update and additional Assembly Site/BOM options…
    • Resolved
    • Answered

  • TLC555: Frequency deviation

    Resolved
    Part Number: TLC555 Other Parts Discussed in Thread: TLC3555 , Tool/software: Hi, Team. We have received an inquiry from one of our customers regarding their circuit design. They are currently considering using Texas Instruments' timer IC, TLC555I,…
    • Resolved

  • TLC555: Unexpected output behavior during power down

    TI Thinks Resolved
    Part Number: TLC555 Other Parts Discussed in Thread: TLC3555-Q1 , , TLC3555 Hi, I have issue of unexpected output behavior during power down for TLC555-Q1 The power supply to the TLC555-Q1 turned OFF, causing Vcc to drop. At approximately 1.6V…
    • Answered

  • RE: TLC555: On the Proper Use of Calculation Formulas

    Resolved
    Ryu, I didn't link a picture, it was a page page: https://e2e.ti.com/support/clock-timing-group/clock-and-timing/f/clock-timing-forum/1544900/faq-tlc555-what-are-the-performance-differences-expected-for-tlc555-pcn-20231130002-1 Ryu, equation 8 is…

  • RE: TLC555: Frequency offset issue

    Hello Jiaqi, Previous to latest TLC555 PCN, this would be a very easy task. For TLC555-Q1 and TLC3555-Q1 it is still an easy task. What is the desired supply voltage and output duty cycle? Do they prefer TLC555-Q1 or TLC3555-Q1? Jiaqi Wang said…
    • Answered

  • TLC555-Q1: EVM

    Resolved
    Part Number: TLC555-Q1 Other Parts Discussed in Thread: TLC3555-Q1 , , TLC3555 , TLC555 Tool/software: Hi, My costumer is asking for an EVM for this device for evaluation. I see that there is no EVM available for this device but there is one EVM…
    • Resolved

  • RE: LM555: CDM spec

    Hello Joyce, No we do not have these spec for LM555 and LMC555 We do have them for NE/NA/SE/SA555, TLC555(Q1), and TLC3555-Q1

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