MCP23018 Series

Catalog

16-BIT INPUT/OUTPUT EXPANDER, I2C INTERFACE, PB-FREE 24 SSOP .209IN T/R ROHS COMPLIANT: YES

Part	Number of I/O	Mounting Type	Supplier Device Package	Clock Frequency	Output Type	Voltage - Supply [Min]	Voltage - Supply [Max]	Operating Temperature [Max]	Operating Temperature [Min]	Interface	Package / Case	Features	Current - Output Source/Sink	Package / Case [x]	Package / Case [y]	Package / Case	Package / Case
Microchip Technology MCP23018T-E/SS	16	Surface Mount	24-SSOP	3.4 MHz	Open Drain	1.8 V	5.5 V	125 °C	-40 °C	I2C	24-SSOP	POR	25 mA
Microchip Technology MCP23018T-E/MJ	16	Surface Mount	24-QFN (4x4)	3.4 MHz	Open Drain	1.8 V	5.5 V	125 °C	-40 °C	I2C	24-VFQFN Exposed Pad	POR	25 mA
Microchip Technology MCP23018T-E/SO	16	Surface Mount	28-SOIC	3.4 MHz	Open Drain	1.8 V	5.5 V	125 °C	-40 °C	I2C	28-SOIC	POR	25 mA	0.295 in	7.5 mm
Microchip Technology MCP23018-E/SP	16	Through Hole	28-SPDIP	3.4 MHz	Open Drain	1.8 V	5.5 V	125 °C	-40 °C	I2C	28-DIP	POR	25 mA			0.3 in	7.62 mm
Microchip Technology MCP23018-E/SS	16	Surface Mount	24-SSOP	3.4 MHz	Open Drain	1.8 V	5.5 V	125 °C	-40 °C	I2C	24-SSOP	POR	25 mA
Microchip Technology MCP23018-E/SO	16	Surface Mount	28-SOIC	3.4 MHz	Open Drain	1.8 V	5.5 V	125 °C	-40 °C	I2C	28-SOIC	POR	25 mA	0.295 in	7.5 mm

Catalog

Key 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)