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Microchip | MCP23S18-E/SO

Manufacturer Part #

MCP23S18-E/SO

MCP23S18 Series 5.5 V 10 MHz 16-Bit I/O Expander with Open-Drain Output -SOIC-28

ECAD Model:
Mfr. Name: Microchip
Standard Pkg:
Product Variant Information section
Date Code: 2513
Product Specification Section
Microchip MCP23S18-E/SO - Technical Attributes
Attributes Table
Interface Type: SPI
No of Channels: 1
Clock Frequency-Max: 10MHz
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 MCP23S18-E/SO is a Part of MCP23S18 Series 5.5 V 10 MHz 16-Bit I/O Expander with Open Drain output available in SOIC-28 surface mount Package.

This device provides 16-bit, general purpose parallel I/O expansion for I2C bus or SPI applications.

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
  • High-speed SPI interface: (MCP23S18)
    • 10 MHz: 2.7V ≤ VDD ≤ 5.5V
  • 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:
    • 1.8V to 5.5V
Pricing Section
Global Stock:
1
USA:
1
On Order:
0
Factory Stock:Factory Stock:
0
Factory Lead Time:
4 Weeks
Minimum Order:
1
Multiple Of:
1
Total
$1.68
USD
Quantity
Unit Price
1
$1.68
30
$1.66
125
$1.63
300
$1.62
1,250+
$1.57
Product Variant Information section