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Programmable Port Expander IC
AK6924
Programmable Port Expander IC
  • Operating Voltage Range(VDD/VDDI)
  • Digital Output Port
      Timer Action mode
  • I2C-Bus interface compatible

VDD=2.0V~4.5V ,VDDI=1.6V~4.5V

4ch.Timer Action
2 mode(Rise/Fall mode)
400kHz(2.5VVDDI4.5V)
100kHz(1.6VVDDI4.5V)

  • Function to prevent malfunction during low power supply voltage operation
  • Low Power Consumption
  • Built-In EEPROM circuit
      EEPROM Write/Erase Cycles
      EEPROM Data Retention
  • Software Write Protection
  • Ultra Small Package 9pin WL-CSP

Typ:600nA , Max: 2ľA (Standby mode)

1,000,000 cycles/address
10 years/85° C

         

AK6924 BLOCK DIAGRAM

AK6924 BLOCK DIAGRAM

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