• SN74HC00: SN74HC04

  

  Richard Barger

  TI Thinks Resolved

  Part Number: SN74HC00 Tool/software: I have noticed that some new parts received from TI.com have dull, copper looking IC pins. This is for 74HC logic ie, SN74HC00N, SN74HC04N ect... Why is this ? Some look like the older IC's before RoHS(nice and shiny…

  • 2 months ago
  • Logic
  • Logic forum

• SN74HC04: Some lot codes working, others don't

  

  Greg Aspland

  TI Thinks Resolved

  Part Number: SN74HC04 Other Parts Discussed in Thread: CD74HCU04 , SN74AHCU04 , SN74HCU04 Tool/software: I have a product which has been in production for around 30 years. With my most recent batch of boards, I have found that the SN74HC04N with date codes…

  • 3 months ago
  • Logic
  • Logic forum

• SN74HC04: SN74HC04DR Performance problem

  

  yingjiao LI

  TI Thinks Resolved

  Part Number: SN74HC04 Hi We have tested this product and found that the waveform is inconsistent, but the results of our two different screen printing tests are inconsistent. The screen printing of TI is normal, while the screen printing of printing is…

  • 8 months ago
  • Logic
  • Logic forum
Answered

• SN74HC04: Die-shrink and date-code verification

  

  William Mackin

  Resolved

  Part Number: SN74HC04 Other Parts Discussed in Thread: SN74AHCU04 , SN74LVC1GX04 We have run into a problem with the SN74HC04DR part. Parts with the code: 07C2CFK work fine, but parts with code 25A3D9K do not. Examining the parts via X-ray, we see that…

  • Resolved

  • over 1 year ago
  • Logic
  • Logic forum
Answered

• SN74HC04: new products don't work

  

  Aljona Anikina

  Resolved

  Part Number: SN74HC04 Hello, We have issue with SN74HC04 part, the component with marking HC04 15K G4 ACRF , this component simply does not work, we do not have the ability to perform a more detailed analysis. Whether this hexa inverter is not working…

  • Resolved

  • over 3 years ago
  • Logic
  • Logic forum

• RE: SN74HC04: SN74HC04DR Abnormal problem

  

  Emrys Maier

  SANDY CHIANG said: The oscilloscope graph is not helpful for the USER problem I see -- since timing is not an issue, which DC electrical specification is failing in the datasheet then? Output resistance is not a datasheet specification (although it is…

  • over 3 years ago
  • Logic
  • Logic forum

• SN74HC04: What parameters should be paid attention to when this chip is designed as an RC oscillator？

  

  Matthew Chen

  TI Thinks Resolved

  Part Number: SN74HC04 Other Parts Discussed in Thread: SN74HCS04 Hi TEAM What parameters should be paid attention to when using SN74HC04 to design an NOT gate oscillator? Thanks matthew

  • over 2 years ago
  • Logic
  • Logic forum
Answered

• SN74HC04: wrong PSpice model

  

  Vincenzo Pizzolante

  Resolved

  Part Number: SN74HC04 Other Parts Discussed in Thread: , SN74HC05 hi, we need the SN74HC04 spice model in the product page ( ) the actual model is for the SN74HC05 instead. The same mistake apperas in the automotive version of the product: may you provide…

  • Resolved

  • over 4 years ago
  • Logic
  • Logic forum
Answered

• SN74HC04: Connection Question

  

  Go Bravos

  Resolved

  Part Number: SN74HC04 Team, Any issue or concern to be aware of when connecting this device as shown in the image below? Understood that it is not shown like that on the datasheet, but it still works as intended on a lab environment and the specific application…

  • Resolved

  • over 4 years ago
  • Logic
  • Logic forum

• SN74HC04: Land pattern of SN74HC04NSR

  

  Y.Ottey

  TI Thinks Resolved

  Part Number: SN74HC04 Dear all, Would you mind if you ask about land pattern of SN74HC04NSR Our customer would like to know the iLand pattern's information of this device. After confirming with the E2E, I found the land pattern's information of NS…

  • over 5 years ago
  • Logic
  • Logic forum

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