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MCP23018

Status: In Production

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.)
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Overview
Documents
Development Environment
Similar Devices
RoHS Information
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Device Overview

Summary

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)

Additional Features
    • 16-bit remote bidirectional I/O port
    • Open-drain outputs:
      • 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.)
Parametrics
Name
Value
Device Description
16-bit I/O Port Expander
Operating Voltage Range (V)
1.8 to 5.5
Operating Temp Range (°C)
-40 to 125
Interface
I²C™
Max. Bus Frequency (kBits/s)
3400

Documents

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RoHS Information

Part Number
Device Weight (g)
Shipping Weight (Kg)
Lead Count
Package Type
Package Width
Solder Composition
JEDEC Indicator
RoHS
China EFUP
MCP23018-E/SO
0.770400
1.370370
28
SOIC
.300in
Matte Tin
e3
MCP23018T-E/SO
0.770400
1.152500
28
SOIC
.300in
Matte Tin
e3
MCP23018-E/SP
2.087500
3.733333
28
SPDIP
.300in
Matte Tin
e3
MCP23018-E/SS
0.186500
0.389831
24
SSOP
.209in
Matte Tin
e3
MCP23018T-E/SS
0.186500
0.436191
24
SSOP
.209in
Matte Tin
e3
MCP23018-E/SSVAO
0.186500
0.389831
24
SSOP
.209in
Matte Tin
e3
MCP23018T-E/SSVAO
0.186500
0.436191
24
SSOP
.209in
Matte Tin
e3
MCP23018-E/MJ
0.044100
0.109890
24
QFN
4x4x0.9mm
Matte Tin
e3
MCP23018T-E/MJ
0.044100
0.212121
24
QFN
4x4x0.9mm
Matte Tin
e3
To see a complete listing of RoHS data for this device, please Click here
Shipping Weight = Device Weight + Packing Material weight. Please contact sales office if device weight is not available.

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