Answered

• SN74HC165: GPIO extension for microcontroller in combination with the SN74HC595

  

  Markus Nabecker

  Resolved

  Part Number: SN74HC165 Other Parts Discussed in Thread: SN74HC595 , CD74HC299 , SN74LVC1G04 , SN74AHC1G04 Dear support team, I am currently working at an GPIO extension for a microcontroller. I want to use 1 SPI Port for the extension with digital inputs…

  • Resolved

  • 1 month ago
  • Logic
  • Logic forum

• SN74HC165: Timing requirement between CLK and /LN

  

  Michael Balourdas

  TI Thinks Resolved

  Part Number: SN74HC165 Hello, What isthe timing requirement on /LD rising edge vs CLK rising edge when CLK INH is tied to GND? Thanks, Michael

  • 4 months ago
  • Logic
  • Logic forum

• SN74HC165: technology discussion

  

  Cooper Zhang1

  TI Thinks Resolved

  Part Number: SN74HC165 Dear, the datasheet Note 2: When Vcc = 2V, Tt =1000nS =1000nS /V x (1.5V-0.5V) ? If Vcc=4.5V, Tt= 500nS/V x (3.15-1.35)=900ns, the chip will not be damaged. As long as it is below 1.35V or above 3.15V, it is safe? If not, please…

  • 10 months ago
  • Logic
  • Logic forum

• SN74HC165: technology discussion

  

  Cooper Zhang1

  TI Thinks Resolved

  Part Number: SN74HC165 Other Parts Discussed in Thread: CD74HC165 , , SN74HCS165 , ISO7740 Dear, the datasheet Note 2: When Vcc = 2V, Tt =1000nS =1000nS /V x (1.5V-0.5V) ? If Vcc=4.5V, Tt= 500nS/V x (3.15-1.35)=900ns, the chip will not be damaged. As long…

  • 10 months ago
  • Logic
  • Logic forum

• SN74HC165: spec check

  

  GARETH OU

  TI Thinks Resolved

  Part Number: SN74HC165 Other Parts Discussed in Thread: SN74AHC595 , Hi I have a question to ask about the design of serial-to-parallel conversion design, which parts should be paid attention to, such as how to consider the bandwidth

  • 11 months ago
  • Logic
  • Logic forum
Answered

• SN74HC165: Data output being driven high when not supposed to

  

  Lauren Mayfield

  Resolved

  Part Number: SN74HC165 Other Parts Discussed in Thread: SN74HCT165 , SN74HCS165 Hi team, Hope you're well! My customer recently swapped out a SN74 LS 165AD for a SN74 HC 165DR on their board and are now experiencing failures where they weren't before. Swapping…

  • Resolved

  • 11 months ago
  • Logic
  • Logic forum
Answered

• RE: SN74HC165: Thermal metric & power loss

  

  Chia Cheng Wang

  Resolved

  Hi Albert, Appreciate you help. Happy new year.

  • over 1 year ago
  • Logic
  • Logic forum

• SN74HC165: Interfacing IC SN74HC165D with dspic33 uC

  

  Gaurav Valecha2

  Answer Suggested

  Part Number: SN74HC165 Other Parts Discussed in Thread: SN74HCS165 Hello, We have a requirement in which we need to interface with dspic 33 since we have low pin count we have selected the above ic. Request you to review and let me know any changes. We…

  • over 1 year ago
  • Logic
  • Logic forum
Answered

• SN74HC165-Q1: SN74HC165QPWRG4Q1_AC and DC characteristic, timing chart at VCC=3.3V

  

  Yuta Nishie

  Resolved

  Part Number: SN74HC165-Q1 Hi, Our customer plans to use the SN74HC165QPWRG4Q1 at VCC = 3.3V. However, this data sheet ( www.tij.co.jp/.../sn74hc165-q1.pdf) only lists AC characteristics, DC characteristics, and timing charts at VCC = 2V, 4.5V, and 6V. …

  • Resolved

  • over 2 years ago
  • Logic
  • Logic forum
Answered

• SN74HC165: SN74hc165 Cascaded application CLK timing sequence requirement

  

  Gabriel Xu

  Resolved

  Part Number: SN74HC165 Hi teams My customer used two pics SN74HC165 as cascaded configuration. According to datasheet guideline two device CLK should tie together. I have a questions about time sequence requirement for device1 shift its data to device2…

  • Resolved

  • over 2 years ago
  • Logic
  • Logic forum

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