AITRIP 10pcs PCF8574 IO Expansion Board I-O Expander I2C-Bus Evaluation Development Module for Arduino and Raspberry Pi

Specifications 1: Operating voltage: 2.5 V to 6 V with non-overvoltage tolerant I/O held to VDD with 100 uA current source Operating temperature: -40~85 Celsius Low Standby-Current Consumption of 10 ?A Max I2C to Parallel-Port Expander 100 kHz I2C-bus interface (Standard-mode I2C-bus) Open-Drain Interrupt Output Compatible with Most Microcontrollers Latched Outputs with High-Current Drive Capability for Directly Driving LEDs Latch-Up Performance Exceeds 100 mA Specifications 2: Type: Modular/ Components and parts Band : none Interface: I2C Board Type: Pin or row seat Specifications 3: Typical applications: for I / O resource constraints the MCU I / O expansion The main resources: PCF8574, I2C interface, the 8-bit parallel Package Included: 10 pcsPCF8574 PCF8574T Communication Module