MCP23S09 Microchip Technology, MCP23S09 Datasheet
MCP23S09
Manufacturer Part Number
MCP23S09
Description
8-Bit I/O Expander
Manufacturer
Microchip Technology
Datasheet
1.MCP23S09.pdf
(50 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MCP23S09-E/MG
Manufacturer:
Microchip Technology
Quantity:
1 790
Company:
Part Number:
MCP23S09-E/MG
Manufacturer:
Microchip
Quantity:
854
Company:
Part Number:
MCP23S09-E/P
Manufacturer:
Microchip Technology
Quantity:
135
Company:
Part Number:
MCP23S09-E/P
Manufacturer:
Microchip
Quantity:
425
Company:
Part Number:
MCP23S09-E/SO
Manufacturer:
Microchip
Quantity:
1 272
www.DataSheet4U.com
Features
• 8-bit remote bidirectional I/O port:
• Open-drain outputs:
• High-speed I
• High-speed SPI interface: (MCP23S09)
• Single hardware address pin: (MCP23009)
• Configurable interrupt output pins:
Block Diagram
© 2009 Microchip Technology Inc.
- I/O pins default to input
- 5.5V tolerant
- 25 mA sink capable (per pin)
- 200 mA total
- 100 kHz
- 400 kHz
- 3.4 MHz
- 10 MHz
- Voltage input to allow up to eight devices on
- Configurable as active-high, active-low or
the bus
open-drain
8-Bit I/O Expander with Open-Drain Outputs
2
RESET
C™ interface: (MCP23009)
ADDR
SCK
SDA
SCL
INT
SO
CS
SI
Multi-bit
Decode
SPI
I
2
MCP23009/MCP23S09
C
MCP23S09
MCP23009
Configuration/
Serializer/
Deserializer
Registers
Control
Control
8
• Configurable interrupt source:
• Polarity inversion register to configure the polarity
• External reset input
• Low standby current:
• Operating voltage:
Packages
16-pin QFN (3x3 [mm])
18-pin PDIP (300 mil)
18-pin SOIC (300 mil)
20-pin SSOP
- Interrupt-on-change from configured defaults
of the input port data
- 1 µA (-40°C ≤ T
- 6 µA (+85°C ≤ T
- 1.8V to 5.5V
or pin change
8
GPIO
A
A
≤ +85°C)
≤ +125°C)
GP0
GP1
GP2
GP3
GP4
GP5
GP6
GP7
DS22121B-page 1
Related parts for MCP23S09
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
Manufacturer:
Microchip Technology Inc.
Datasheet:
Part Number:
Description:
Manufacturer:
Microchip Technology Inc.
Datasheet:
Part Number:
Description:
Manufacturer:
Microchip Technology Inc.
Datasheet:
Part Number:
Description:
Manufacturer:
Microchip Technology Inc.
Datasheet:
Part Number:
Description:
Manufacturer:
Microchip Technology Inc.
Datasheet:
Part Number:
Description:
Manufacturer:
Microchip Technology Inc.
Datasheet:
Part Number:
Description:
Manufacturer:
Microchip Technology Inc.
Datasheet:
Part Number:
Description:
Manufacturer:
Microchip Technology Inc.
Datasheet: