• Part: CY8C9560A
  • Description: 20 - 40 and 60 Bit I/O Expander
  • Manufacturer: Cypress
  • Size: 430.38 KB
CY8C9560A Datasheet (PDF) Download
Cypress
CY8C9560A

Key Features

  • I2C interface logic electrically compatible with SMBus
  • Up to 20 (CY8C9520A), 40 (CY8C9540A), or 60 (CY8C9560A) I/O data pins independently configurable as inputs, outputs, Bi-directional input/outputs, or PWM outputs
  • 4/8/16 PWM sources with 8-bit resolution
  • Extendable soft addressing algorithm allowing flexible I2C address configuration
  • 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 Top Level Block Diagram