74HC240 / 74AHC240

Combines, stores or sequences digital signals.

Tutorial / documentation

Logic & timing

Quick documentation & first test preparation

  1. Identify component 74HC240 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.

74HC240

8-bit Buffer/Line Driver 3-state Inverting

  • 8-bit Buffer/Line Driver 3-state Inverting
  • 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

74AHC240

8-bit Buffer/Line Driver 3-state Inverting

  • 8-bit Buffer/Line Driver 3-state Inverting
  • 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