The MCP23017, a 16-bit I2C GPIO expander, has always been a tasty chip. With 16 GPIOs addressable over I2C, proper push/pull outputs, software-enabled pull-ups, eight addresses, maskable interrupts ...
Chandler, Ariz.— To help designers save development time and cost, Microchip Technology Inc. has designed a pair of 16-bit I/O expanders to provide system I/O expansion through existing ...
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