MCP23S08-E/P Microchip Technology, MCP23S08-E/P Datasheet - Page 2

• Manufacturer Part Number: MCP23S08-E/P
• Description: IC I/O EXPANDER SPI 8B 18DIP
• Manufacturer: Microchip Technology

Specifications of MCP23S08-E/P

• Package / Case: 18-DIP (0.300", 7.62mm)
• Interface: SPI
• Number Of I /o: 8
• Interrupt Output: Yes
• Frequency - Clock: 10MHz
• Voltage - Supply: 1.8 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Through Hole
• Includes: POR
• Logic Family: MCP23S08
• Propagation Delay Time: 50 ns
• Operating Supply Voltage: 1.8 V to 5.5 V
• Power Dissipation: 700 mW
• Operating Temperature Range: - 40 C to + 125 C
• Input Voltage: 1.8 V to 5.5 V
• Logic Type: I/O Expander
• Maximum Clock Frequency: 10 MHz
• Maximum Operating Frequency: 1.7 MHz
• Mounting Style: Through Hole
• Output Current: 25 mA
• Output Voltage: 1.8 V to 4.5 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: GPIODM-KPLCD - BOARD DEMO LCD GPIO EXP KEYPAD
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

MCP23008/MCP23S08
Block Diagram
DS21919B-page 2
MCP23S08
A1:A0
MCP23S08
MCP23008
RESET
SCK
A2:A0
SO
SDA
SCL
V
SI
V
INT
DD
SS
3
Decode
Interrupt
Logic
POR
Serial
Interface
Configuration/
Serializer/
Deserializer
Registers
Control
Control
8
8
GPIO
© 2005 Microchip Technology Inc.
GP0
GP1
GP2
GP3
GP4
GP5
GP6
GP7