Answered

• SN74LVC1G123: Glitch-Free Power-Up Reset on Outputs

  

  Mark Hartter

  Resolved

  Part Number: SN74LVC1G123 The datasheet mentions "Glitch-Free Power-Up Reset on Outputs", but I'm not finding a definition for this. Our design holds !A low. B, !CLR, and VCC all come up together. We're seeing inconsistent behavior at power-up (sometime…

  • Resolved

  • over 5 years ago
  • Logic
  • Logic forum

• SN74LVC1G123: How does Rexr, Cext, RL and CL included in the calculation of pulse duration ?

  

  Woon Nee Tan

  TI Thinks Resolved

  Part Number: SN74LVC1G123 HI, Is the below diagram correctly interpreted ? If R L and C L are involved in the calculation, how does the calculation? If t w = K x C ext x R ext = 1.11 x 28pF x 2kohm = ~62ns . It is not match with the reading…

  • over 5 years ago
  • Logic
  • Logic forum
Answered

• SN74LVC1G123: Pulse Length Detection

  

  Kazuki Itoh

  Resolved

  Part Number: SN74LVC1G123 Other Parts Discussed in Thread: SN74HCS72 Hi team, My customer is considering the circuit which turns off LED driving FET if the FET gate pulse lengh is longer than specific length (a couple of mill seconds). Is SN74LVC1G123…

  • Resolved

  • over 6 years ago
  • Logic
  • Logic forum

• SN74LVC1G123: Protection circuit at 7 pin

  

  Michiaki Tanii

  TI Thinks Resolved

  Part Number: SN74LVC1G123 Dear team, Could you kindly share the equivalent circuit at 7 pin to make sure whether there is protection circuit or not ? Our customer would like to make sure it. Your understanding would be highly appreciated. …

  • over 6 years ago
  • Logic
  • Logic forum
Answered

• SN74LVC1G123: About 1 in 500 failure on production line

  

  Shaun Parsons

  Resolved

  Part Number: SN74LVC1G123 Other Parts Discussed in Thread: SN74LV221A I have a puzzling case of a not so rare failure of the SN74LVC1G123DCTR part in production. I am seeing occasional (perhaps 1 in 500) failures of the SN74LVC1G123DCTR to function correctly…

  • Resolved

  • over 5 years ago
  • Logic
  • Logic forum
Answered

• SN74LVC1G123: Can SN74LVC1G123 be used for automotive applications?

  

  Charles Jeon

  Resolved

  Part Number: SN74LVC1G123 Other Parts Discussed in Thread: SN74LV221A-Q1 , SN74LV123A-Q1 Hi Team. Customer asks if sn74lvc1g123 is available for automotive Qualify. Is sn74lvc1g123 available for automotive Qualify? Or is there an alternate product…

  • Resolved

  • over 8 years ago
  • Logic
  • Logic forum

• SN74LVC1G123: Cext pin : Tied to GND

  

  Michiaki Tanii

  TI Thinks Resolved

  Part Number: SN74LVC1G123 Hi Some similar devices directs that Cext pin should be tied to GND but our SN74LVC1G123 does not. Why doesn’t it need to be tied to GND for SN74LVC1G123? Thank you and best regards, Michiaki

  • over 6 years ago
  • Logic
  • Logic forum
Answered

• SN74LVC1G123: what is the minimum pulse duration over that temp range?

  

  Lindsey Fike

  Resolved

  Part Number: SN74LVC1G123 Its datasheet shows (below table) that with a 10kOhm resistor and a 0.1uF Capacitor at Vcc=1.8V, the pulse width is typically 1ms and max 1.1ms over the -40~+85C temp range. My question now is: what is the minimum pulse duration…

  • Resolved

  • over 5 years ago
  • Logic
  • Logic forum
Answered

• SN74LVC1G123: Make LED Light stay on for a 100ms after trigger rising or falling edge

  

  d_zero

  Resolved

  Part Number: SN74LVC1G123 Dear *, we want to give a LED a fade-out is the SN74LVC1G123 a good choice? optoelectronics.liteon.com/.../LTST-C191TBKT.PDF Can we direct drive the led from the output of SN74LVC1G123? or do we need a mosfet? Is…

  • Resolved

  • over 5 years ago
  • Logic
  • Logic forum
Answered

• SN74LVC1G123: output malfunction

  

  CK Ho

  Resolved

  Part Number: SN74LVC1G123 Dear sir, Our customer is using SN74LVC1G123, and below is the schematic: Ideally, the output Q (pin5) should change form Low to High and produce a pulse when the input A (pin1) in the transition from High to Low, right…

  • Resolved

  • over 7 years ago
  • Logic
  • Logic forum

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