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).
● Features
●• I2C to Parallel-Port Expander
●• Open-Drain Interrupt Output
●• Low Standby-Current Consumption of 10 μA Maximum
●• Compatible With Most Microcontrollers
●• 400-kHz Fast I2C Bus
●• Address by Three Hardware Address Pins for Use of up to Eight Devices
●• Latched Outputs With High-Current Drive Capability for Directly Driving LEDs
●• Latch-Up Performance Exceeds 100 mA Per JESD 78, Class II
●• ESD Protection Exceeds JESD 22
●– 2000-V Human-Body Model
●– 200-V Machine Model
●– 1000-V Charged-Device Model
