74HC590 / 74LS590

Combines, stores or sequences digital signals.

Tutorial / documentation

Logic & timing

Quick documentation & first test preparation

  1. Identify component 74HC590 and its package.
  2. Read the truth table or timing diagram.
  3. Check the logic family, power supply and states of unused inputs.
  4. Consult the application circuit in the linked documentation before testing.

74HC590

8-bit Binary Counter with Output Register 3-State Outputs, SOIC-16/TSSOP-16

  • 8-bit Binary Counter with Output Register 3-State Outputs, SOIC-16/TSSOP-16
  • Read the truth table or timing diagram.
  • Check the logic family, power supply and states of unused inputs.
  • The manufacturer’s pinout and absolute limits take precedence over this page.
Technical documentation

74LS590

8-bit Binary Counter with Output Register 3-State Outputs, DIP-16/SOIC-16/SOIC-16W

  • 8-bit Binary Counter with Output Register 3-State Outputs, DIP-16/SOIC-16/SOIC-16W
  • Read the truth table or timing diagram.
  • Check the logic family, power supply and states of unused inputs.
  • The manufacturer’s pinout and absolute limits take precedence over this page.
Technical documentation