// Copyright 2020 The Periph Authors. All rights reserved.
// Use of this source code is governed under the Apache License, Version 2.0
// that can be found in the LICENSE file.

// Package mcp23xxx provides driver for the MCP23 family of IO extenders
//
// # Datasheet
//
// https://ww1.microchip.com/downloads/en/DeviceDoc/20001952C.pdf
package mcp23xxx