MCP23018

In Production

MCP23018 is a 16-bit I/O expander for high speed I2C™Compatible interface. MCP23018 is available in the following packages: 28-pin PDIP (300 mil,)28-pin SOIC (300 mil), 24-pin SSOP, 24-pin QFN (4x4)

Microchip Technology MCP23018 Product Info

16 April 2026 0

Parameters

Max. Bus Frequency [kBits/s]	3400
Operating Voltage [V] Max	5.5
Operating Voltage [V] Min	1.8
TempRange [°C] Max	125
TempRange [°C] Min	-40

Features

16-bit remote bidirectional I/O port
5.5V tolerant
25 mA sink
400 mA total current out
Low standby current as low as 1 µA
High-speed I2C™ interface upto 3.4MHz
Single hardware address pin: Voltage input to allow up to eight devices on the bus
Configurable interrupt output pins: Configurable as active-high, active-low or open-drain
Low standby current:1 µA (typ.)

Description

MCP23018 is a 16-bit I/O expander for high speed I²C™Compatible interface. MCP23018 is available in the following packages: 28-pin PDIP (300 mil,)28-pin SOIC (300 mil), 24-pin SSOP, 24-pin QFN (4x4)

Subscribe to Welllinkchips !

Your Name

* Email

ELECTRONIC COMPONENTS
All In One Distributor

MCP23018

MCP23018 is a 16-bit I/O expander for high speed I2C™Compatible interface. MCP23018 is available in the following packages: 28-pin PDIP (300 mil,)28-pin SOIC (300 mil), 24-pin SSOP, 24-pin QFN (4x4)

Microchip Technology MCP23018 Product Info

Parameters

Features

Description

SUBMITTED SUCCESSFULLY！

ELECTRONIC COMPONENTS All In One Distributor

MCP23018

MCP23018 is a 16-bit I/O expander for high speed I2C™Compatible interface. MCP23018 is available in the following packages: 28-pin PDIP (300 mil,)28-pin SOIC (300 mil), 24-pin SSOP, 24-pin QFN (4x4)

Microchip Technology MCP23018 Product Info

Parameters

Features

Description

SUBMITTED SUCCESSFULLY！

ELECTRONIC COMPONENTS
All In One Distributor