标题: MCP23017/MCP23S17 Data Sheet [打印本页] 作者: admin 时间: 2010-4-17 18:25 标题: MCP23017/MCP23S17 Data Sheet MCP23017/MCP23S17 Data Sheet
16-bit input/output port expander with interrupt output
Cascadable for up to 8 devices on one bus
25mA sink/source capability per I/O
Supports 100kHz, 400kHz and 1.7MHz I2C™Compatible compatible modes
Parameter Name Value
Device Description 16-bit I/O Port Expander
Operating Voltage Range (V) 1.8 to 5.5
Operating Temp Range (°C) -40 to 125
Interface I²C™
Max. Bus Frequency (kBits/s) 1700
