• SN54HC109-SP: Maximum clock frequency for the SN54HC109-SP when it is powered by 3.3 volts

  

  Kenneth Aquino

  TI Thinks Resolved

  Part Number: SN54HC109-SP Hi, The SN54HC109-SP dual J-K flip flop does not specify a maximum clock frequency for this device when it's supply voltage is 3.3 volts. The data sheet has maximum clock frequencies for 2.0 volts and 4.5 volts. What is the…

  • over 1 year ago
  • Logic
  • Logic forum
Answered

• SN54HC109-SP: SN54HCxxx-SP logic family listed in space products but without radiation hardness levels

  

  Phil Zercher

  Resolved

  Part Number: SN54HC109-SP The SN54HCxxx-SP series of logic parts are listed as space qualified parts, but with no radiation hardness assurance (RHA) level. What's the deal? Is a radiation hardened version available, specifically for the SN54HC109-SP dual…

  • Resolved

  • over 2 years ago
  • Logic
  • Logic forum

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