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Manufacturer Part #

MCP23008-E/ML

MCP23008 Series 5.5 V 1.7 MHz 8-Bit I/O Expander with Serial Interface - QFN-20

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: 1.7MHz
No of I/O Lines: 8
Supply Voltage-Nom: 1.8V to 5.5V
Supply Current: 1mA
Package Style:  QFN-20
Mounting Method: Surface Mount
Features & Applications
The MCP23008-E/ML is a 8-Bit General Purpose I/O Expander with Serial Interface and Clock Frequency of 1.7 MHz. Available in surface mount QFN-20 package.

Features:

  • 8-bit remote bidirectional I/O port
    • I/O pins default to input
  • High-speed I2C™ interface (MCP23008)
    • 100 kHz
    • 400 kHz
    • 1.7MHz
  • Hardware address pins
    • Two for the MCP23S08 to allow up to four devices using the same chip-select
  • Configurable interrupt output pin
    • 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 (max.)
  • Operating voltage:
    • 1.8V to 5.5V @ -40°C to +85°C
    • I2C @ 100 kHz
Pricing Section
Global Stock:
0
Germany (Online Only):
0
5,424
Factory Stock:Factory Stock:
0
Factory Lead Time:
N/A
Minimum Order:
1
Multiple Of:
1
Total
$1.80
USD
Quantity
Web Price
1
$1.80
40
$1.62
150
$1.56
750
$1.49
2,500+
$1.44
Product Variant Information section