MCP23017 IO Expansion Board, Expands 16 I/O
- үнэ: 19,000 төг
MCP23017 IO Expansion Board, Expands 16 I/O Pins
SKU: 15391
Part Number: MCP23017 IO Expansion Board
Brand: Waveshare
UPC: 614961953222
Package content:
- MCP23017 IO Expansion Board x1
- PH2.0 20cm 6Pin x1
Weight: 0.011 kg
Overview
The MCP23017 IO Expansion Board expands 2 signal pins as 16 I/O pins based on the I2C bus, up to 8 MCP23017 IO Expansion Board can be used at the same time, providing up to 128 I/O pins, it is compatible with both 3.3V and 5V levels.
Features
- – I2C controlled, expands 2 signal pins as 16 I/O pins
- – I2C address configurable by shorting the A0/A1/A2 jumpers
- – Provides two connector options: PH2.0 terminal and/or solder pads, allows multi I2C modules to be stacked
- – Onboard voltage translator, compatible with 3.3V/5V level
- – Comes with development resources and manual (examples for Raspberry Pi / micro:bit / Arduino / STM32)
Specifications
- – Operating voltage: 5V/3.3V
- – Interface: I2C
- – Interrupt pins: INTA, INTB
- – Expansion I/Os: 16
- – Dimension: 38mm × 23mm
- – Mounting hole size: 2.0mm
Interface Definition
| PIN | I2C |
|---|---|
| VCC | Power supply, 3.3V/5V |
| GND | Ground |
| SDA | I2C data line |
| SCL | I2C clock line |
| INTA | PA group interrupt output |
| INTB | PB group interrupt output |
Dimensions
Development Resources
Wiki : www.waveshare.com/wiki/MCP23017_IO_Expansion_Board
