Horinktor 1pcs MCP23017 23017 16-Bit I2C Input/Output Expander with Se…

Price: $8.49
(as of Oct 12, 2025 05:15:09 UTC – Details)


The MCP23017 device provides 16-bit, general purpose parallel I/Oexpansion for I2C bus or SPI applications. MCP23017 – I2C interface . The MCP23017 consists of multiple 8-bit configurationregisters for input, output and polarity selection.
The system master can enable the I/Os as either inputs oroutputs by writing the I/O configuration bits (IODIRA/B). The data for each input or output is kept in the corres ponding input or output register.
Package Including:
1pcs*MCP23017
Package Dimensions ‏ : ‎ 3 x 2 x 0.6 inches; 1.6 ounces
Date First Available ‏ : ‎ October 16, 2023
Manufacturer ‏ : ‎ MCP23017
ASIN ‏ : ‎ B0CL55NNY7
Best Sellers Rank: #406,014 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #329 in Communication Integrated Circuits
16-Bit Remote Bidirectional I/O Port.
I/O pins default to input
High-Speed I2C Interface
External Reset Input
Low Standby Current: 1 µA (max.)