MCP23S08-E/P Microchip Technology, MCP23S08-E/P Datasheet - Page 2
![IC I/O EXPANDER SPI 8B 18DIP](/photos/6/76/67657/18-dip_300mil__sml.jpg)
MCP23S08-E/P
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