Download PCF8575C Datasheet PDF
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PCF8575C Description

This 16-bit I/O expander for the two-line bidirectional bus (I2C) is designed for 4.5-V to 5.5-V VCC operation. The PCF8575C provides general-purpose remote I/O expansion for most microcontroller families via the I2C interface serial clock (SCL) and serial data (SDA).

PCF8575C Key Features

  • 1 I2C to Parallel-Port Expander
  • Open-Drain Interrupt Output
  • patible With Most Microcontrollers
  • 400-kHz Fast I2C Bus
  • Address by Three Hardware Address Pins for Use
  • Latched Outputs With High-Current Drive
  • ESD Protection Exceeds JESD 22
  • 2000-V Human-Body Model
  • 200-V Machine Model
  • 1000-V Charged-Device Model