AB1805 / AB1815

Combines, stores or sequences digital signals.

Tutorial / documentation

Logic & timing

Quick documentation & first test preparation

  1. Identify component AB1805 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.

AB1805

Real-Time Clock, I2C Interface, 4 GPO, QFN-16

  • Real-Time Clock, I2C Interface, 4 GPO, QFN-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

AB1815

Real-Time Clock, SPI Interface, 3 GPO, QFN-16

  • Real-Time Clock, SPI Interface, 3 GPO, QFN-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