• SN74HC573A-Q1: Output probabilistic fault at the power up

  

  Songzhen Guo

  TI Thinks Resolved

  Part Number: SN74HC573A-Q1 Hi Experts,. SN74HC573A-Q1 is used in customer for BMS. The project is under DV. There is fault output of SN74HC573A-Q1, it will cause the whole system down. This device need be fixed before 9/10. So it can catch the PV test…

  • 4 months ago
  • Logic
  • Logic forum
Answered

• SN74HC573A: The latched output failure

  

  ivan wong

  Resolved

  Part Number: SN74HC573A Hi, We encounter intermittent uncertain wave from latched output pins. Normal output is 5v level and keep expect latched time,but appear short pulse under 2~3v while defect occurs. The compares waveform as attached. Moreover,due…

  • Resolved

  • over 1 year ago
  • Logic
  • Logic forum

• SN74HC573A: Absolute maximum and minimum input voltage (XD, LE and /OE)

  

  Hirotaka Matsumoto

  TI Thinks Resolved

  Part Number: SN74HC573A Hi all Would you mind if we ask SN74HC573A? <Question1> How much is absolute maximum and minimum input voltage (XD, LE and /OE)? -0.3V to Vcc? <Question2> Do input pins have any protection diodes between Vcc and input and…

  • over 2 years ago
  • Logic
  • Logic forum

• SN74HC573A-Q1: Inquiry for spec of High-level input voltage when VCC=3.3V

  

  Eric Lai

  TI Thinks Resolved

  Part Number: SN74HC573A-Q1 Hi Expert, The engineer is asking the SN74HC573A-Q1 spec of High-level input voltage when VCC=3.3V. Pls advice.TKS. Best regards, Eric Lai Field Application Engineer Texas Instruments Taiwan Limited O: +886-2-2175-2582 …

  • over 2 years ago
  • Logic
  • Logic forum

• SN74HC573A-Q1: ESD level of SN74HC573A-Q1

  

  Fery Feng

  TI Thinks Resolved

  Part Number: SN74HC573A-Q1 Hi team, Could you please help to check the ESD level of SN74HC573A-Q1? Thanks

  • over 4 years ago
  • Logic
  • Logic forum
Answered

• SN74HC573A: Change of tinning material?

  

  Andy Lengyel

  Resolved

  Part Number: SN74HC573A Our customer just received a new batch of SN74HC573ADWR parts. The data sheet on page 14 shows NiPDAu (Nickel-Palladium-Gold) as leads finish. Usually the visual look of the leads looks like silver chrome. The leads of the new parts…

  • Resolved

  • over 4 years ago
  • Logic
  • Logic forum
Answered

• SN74HC573A-Q1: If some unused channel input and output pins are floating, will it influence other used channels?

  

  Johnny Guo

  Resolved

  Part Number: SN74HC573A-Q1 Hi, team, In SN74HC573-Q1 datasheet, unused input pin is recommend to tied to VCC or GND. But if some unused channel input and output pins are floating, will it influence other used channels? Thanks. Johnny

  • Resolved

  • over 3 years ago
  • Logic
  • Logic forum
Answered

• SN74HC573A-Q1: Shared Pull-Down Resistor for Unused Channels

  

  Peiheng Liu

  Resolved

  Part Number: SN74HC573A-Q1 Hi, I am supporting customer for their design w TI SN74HC573A-Q1. It is a common knowledge that all unused input terminal should be tied to VCC or GND for determined state in each channel. Is it OK to pull down all the unused…

  • Resolved

  • over 4 years ago
  • Logic
  • Logic forum

• SN74HC573A: Output 3 State Question

  

  Wayne Liu

  TI Thinks Resolved

  Part Number: SN74HC573A Hi, When OE=H, the output is Z. I connected a 30Kohm resistor in each output pin and measure the voltages on the output pins, the voltages from out 1~8 are different, pin1=4.2V, pin2=4.1V, pin3=3.2V, pin4=0.5V, .... do you know…

  • over 4 years ago
  • Logic
  • Logic forum

• SN74HC573A: what is the difference between the SN74HC573N and the SN74HC573AN?

  

  Andrea Schmidt

  TI Thinks Resolved

  Part Number: SN74HC573A Hello what is the difference between the SN74HC573N and the SN74HC573AN?

  • over 4 years ago
  • Logic
  • Logic forum

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