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Manufacturer Part #

MCP23018-E/SP

MCP23018 Series 5.5 V 3.4 MHz SMT 16-Bit I2C I/O Expander - SOIC-28

ECAD Model:
Mfr. Name: Microchip
Standard Pkg:
Product Variant Information section
Date Code:
Product Specification Section
Technical Attributes
Attributes Table
Interface Circuit Type: I2C
No of Channels: 1
Clock Frequency-Max: 3.4MHz
No of I/O Lines: 16
Supply Voltage-Nom: 1.8V to 5.5V
Supply Current: 1mA
Package Style:  SOIC-28
Mounting Method: Surface Mount
Features & Applications

The MCP23018-E/SP is a 16 Bit General Purpose I/O Expander with Serial Interface and Clock Frequency of 3.4 MHz. Available in surface mount SOIC-28 package.

Features:

  • 16-bit remote bidirectional I/O port:
  • I/O pins default to input
  • Open-drain outputs:
    • 5.5V tolerant
    • 25 mA sink capable (per pin)
    • 400 mA total
  • High-speed I2C™ interface: (MCP23018)
    • 100 kHz
    • 400 kHz
    • 3.4MHz
  • Single hardware address pin: (MCP23018)
    • Voltage input to allow up to eight devices on the bus
  • Configurable interrupt output pins:
    • Configurable as active-high, active-low or open-drain
  • Configurable interrupt source:
    • Interrupt-on-change from configured defaults or pin change
  • Polarity inversion register to configure the polarity of the input port data
  • External reset input
  • Low standby current:
    • 1 μA (-40°C ≤ TA ≤ +85°C)
    • 6 μA (+85°C ≤ TA ≤ +125°C)
    • Operating voltage: 1.8 V to 5.5 V
Pricing Section
Global Stock:
0
USA:
0
On Order:
0
Factory Stock:Factory Stock:
0
Factory Lead Time:
N/A
Minimum Order:
270
Multiple Of:
15
Total
$453.60
USD
Quantity
Web Price
15
$2.01
60
$1.75
225
$1.68
375
$1.65
750+
$1.61
Product Variant Information section