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MCP23017 IO Expansion Board I2C Interface 5V/3.3V Voltage Expands 16 I/O Pins Up to 8 Boards Stackable for 128 I/O Pins Multi I2C Modules Compatible
5.0 (128 items)
Limited Time SaleUntil the end
06
12
29
US$19.48 cheaper than the new price!!
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Used US$12.99
Product details
| Management number | 238289830 | Release Date | 2026/07/11 | List Price | US$12.99 | Model Number | 238289830 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
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.
- I2C controlled, expands 2 signal pins as 16 I/O pins .Interrupt pins: INTA, INTB.
- 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 / micro:bit / Arduino / STM32)
| Brand | NOBRAND |
|---|---|
| Has written warranty | No |
| Has nrtl listing certification | N |
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