Answered

• SN74HC595: SN74HC595DR if SRCLR pin is pull Low, why output waveform have one puls to high?

  

  Lawrence He

  Resolved

  Part Number: SN74HC595 Dear, we use SN74HC595DR, but we find, if power on and SRCLR pin was pull low, why output wavform have one puls? is normal? measurement waveform as below chart: schematic: If any suggestion, Please advise me. Thanks…

  • Resolved

  • over 6 years ago
  • Logic
  • Logic forum
Answered

• SN74HC595: queries regarding driving 7 segment display

  

  Harmeet Singh

  Resolved

  Part Number: SN74HC595 Other Parts Discussed in Thread: SN74LV4T125 Hi Team , One of my customers intend to use SN74HC595 for driving 7 segment displays. Following are the queries regarding the same: Continuous output current is +/-35mA, does…

  • Resolved

  • over 7 years ago
  • Logic
  • Logic forum

• SN74HC595: SRCLR does not seem to actually clear the shift register when SRCLK is held HIGH

  

  Johannes Wilde

  TI Thinks Resolved

  Part Number: SN74HC595 Hi there, I have got a small problem - either in my understanding of the documentation or with the documentation itself [www.ti.com/lit/ds/symlink/sn74hc595.pdf] - only I will use the names of the pins with inverted functionality…

  • over 6 years ago
  • Logic
  • Logic forum
Answered

• SN74HC595: several question from datasheet

  

  TS Yang

  Resolved

  Part Number: SN74HC595 Other Parts Discussed in Thread: SN74AHC595 , TPIC6C595 , SN74LV595A , CD74ACT164 , CD74ACT299 Hello, I'm considering TI's SN74HC595 for my new application, and have some questions when I saw the SN74HC595 datasheet as below.…

  • Resolved

  • over 8 years ago
  • Logic
  • Logic forum
Answered

• RE: SN74HC595: Output state when /SRCLR & /RCLR are low

  

  Emrys Maier

  Resolved

  Hi Zhou, Can you please direct me to where that image came from? There isn't an "RCLR" pin on the SN74HC595, and all the timing diagrams in our datasheets do not have that line.

  • over 7 years ago
  • Logic
  • Logic forum

• SN74HC595: EFT burst test problem

  

  Swaminath Katte62

  TI Thinks Resolved

  Part Number: SN74HC595 Other Parts Discussed in Thread: TPD4E05U06 Hi, I am using SN74HC595 shift register for LED indications. Microcontroller sends serial 8 bit data to 74hc595 using SPI bus. Problem- LED starts blinking when I apply EFT burst …

  • over 8 years ago
  • Logic
  • Logic forum
Answered

• SN74HC595: Serial Output like NXP 74HC595

  

  Zhou Fang67

  Resolved

  Part Number: SN74HC595 Hi Expert, In NXP 74HC595 datasheet, it has a description about serial output Q7S pin. From TI SN74HC595 datasheet, it has pin QH'. However, there is not description about serial output operation. Does SN74HC595 is exactly the…

  • Resolved

  • over 8 years ago
  • Logic
  • Logic forum
Answered

• About SN74HC595 output status after power on

  

  Bell Ye

  Resolved

  Other Parts Discussed in Thread: SN74HC595 Hi Apps team, Could you kindly help on the below questions, please? Many thanks! We are using TI SN74HC595 (shift register) in our design, and we connect OE_L to GND directly, want to check with you what…

  • Resolved

  • over 9 years ago
  • Logic
  • Logic forum
Answered

• RE: SN74HC595: Source/sink current of 74HC595@3.3V and maximum recommended length of daisy chain?

  

  Tuomo Latto

  Resolved

  Right. I have no idea what I was thinking. I was focusing on the numbers, so most likely I wasn't.

  • over 8 years ago
  • Logic
  • Logic forum
Answered

• RE: SN74HC595 IBIS Model

  

  ShreyasRao

  Resolved

  Hi Joe , Unfortunately , I do not see the IBIS model existing for SN74Hc595 . Please refer to the FAQs to place a request to have this done by the team . Include the business case with customer information for prioritizing them .

  • over 10 years ago
  • Logic
  • Logic forum

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