• SN74HC245: negative input

  

  Roy Chou1

  TI Thinks Resolved

  Part Number: SN74HC245 Hi Team, Do we have buffer that can support negative input? Our signal input is -1V and 3.3V and our required output is 0V and 3.3V Roy

  • over 1 year ago
  • Logic
  • Logic forum

• SN74HC245: Internal RC value

  

  Roy Chou1

  TI Thinks Resolved

  Part Number: SN74HC245 Hi Team, Do we have IC internal RC value can be information? Thank you. Regards, Roy

  • over 1 year ago
  • Logic
  • Logic forum

• SN74HC245: Max junction temp spec

  

  Roy Chou1

  TI Thinks Resolved

  Part Number: SN74HC245 Team, May we know the spec as title? Roy

  • over 2 years ago
  • Logic
  • Logic forum

• SN74AHC245: Compare to SN74HC245

  

  Roy Chou1

  TI Thinks Resolved

  Part Number: SN74AHC245 Other Parts Discussed in Thread: SN74HC245 , Hi Team, My customer would like change their solution from SN74HC245 to SN74AHC245 because Vsignal may larger than Vin. And below are the questions that we would like to check. 1. Could…

  • over 2 years ago
  • Logic
  • Logic forum
Answered

• SN74HC245: Back Powering Input

  

  Mark Ackerson

  Resolved

  Part Number: SN74HC245 Customer has SN74HC245 with an input being driven when the board is unpowered. Just wanted to confirm my recommendations to the customer and get your inputs: Basically your back powering the board via the input. That’s a common…

  • Resolved

  • over 3 years ago
  • Logic
  • Logic forum

• SN74HC245: SN74HC245 used for extend SPI communication distance in LED display

  

  Betty Guo

  TI Thinks Resolved

  Part Number: SN74HC245 Other Parts Discussed in Thread: TLC5955 Hi, we'd like use SN74HC245 to extend the SPI communicating distance in LED display, and want to know that how long the distance SN74HC345 can handle. customer use SPI interface to drive…

  • over 4 years ago
  • Logic
  • Logic forum

• SN74HC245: Does voltage of inputs exceed the power supply damage the IC?

  

  lifang lu

  TI Thinks Resolved

  Part Number: SN74HC245 Other Parts Discussed in Thread: SN74AHC245 Hi, As shown below，Before VCC_3V8_VGB poweres up,SD0&SD1 already go high,if this situation will damage the IC? V Thanks a lot!

  • over 3 years ago
  • Logic
  • Logic forum

• SN74HC245: May I get IBIS file for SN74HC245

  

  kennj126

  TI Thinks Resolved

  Part Number: SN74HC245 Other Parts Discussed in Thread: SN74HC244 I need to do some simulations in my project. but I can't search SN74HC245 in Model Library Listing and Download Selector and IBIS Models Collection ( ti_ibis_models.zip ). Is there the possibility…

  • over 4 years ago
  • Logic
  • Logic forum

• RE: TLV9161: OPA as offset function

  

  Roy Chou1

  Hi Ron, Our signal frequency is around kHz level. https://e2e.ti.com/support/logic-group/logic/f/logic-forum/1088677/sn74hc245-negative-input/4034142#4034142 Before, we try to use OPA to achieve the requirement, but OPA BU also suggest use comparator…

  • over 1 year ago
  • Amplifiers
  • Amplifiers forum
Answered

• SN74HC245 Vt variation

  

  hisakichi kobayashi

  Resolved

  Other Parts Discussed in Thread: SN74HC245 Hi all, HC series has a question. Please let me know Vt and variation at VCC=5.0 of SN74HC245. Best Regards, Hisa Kobayashi.

  • Resolved

  • over 9 years ago
  • Logic
  • Logic forum

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