• Part: CY8C9520A
  • Description: 20 - 40 and 60 Bit I/O Expander
  • Manufacturer: Cypress
  • Size: 430.38 KB
CY8C9520A Datasheet (PDF) Download
Cypress
CY8C9520A

Key Features

  • Extendable soft addressing algorithm allowing flexible I2C
  • Internal 3-/11-/27-Kbyte EEPROM
  • User default storage, I/O port settings in internal EEPROM
  • Optional EEPROM write disable (WD) input
  • Interrupt output indicates input pin level changes and pulse width modulator (PWM) state changes
  • Internal power on reset (POR)
  • Internal configurable watchdog timer
  • Details include trigger conditions, devices affected, and proposed workaround
  • 198 Champion Court Document Number: 38-12036 Rev. *I
  • San Jose, CA 95134-1709