MCP23S08-E/P Microchip Technology, MCP23S08-E/P Datasheet - Page 36
![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
DS21919E-page 36
20-Lead Plastic Quad Flat, No Lead Package (ML) – 4x4x0.9 mm Body [QFN]
Notes:
1. Pin 1 visual index feature may vary, but must be located within the hatched area.
2. Package is saw singulated.
3. Dimensioning and tolerancing per ASME Y14.5M.
Note:
A3
BSC: Basic Dimension. Theoretically exact value shown without tolerances.
REF: Reference Dimension, usually without tolerance, for information purposes only.
For the most current package drawings, please see the Microchip Packaging Specification located at
http://www.microchip.com/packaging
Number of Pins
Pitch
Overall Height
Standoff
Contact Thickness
Overall Width
Exposed Pad Width
Overall Length
Exposed Pad Length
Contact Width
Contact Length
Contact-to-Exposed Pad
TOP VIEW
D
N
Dimension Limits
A1
2
1
EXPOSED
A
E
Units
PAD
NOTE 1
A1
A3
E2
D2
N
A
E
D
K
e
b
L
E2
1
2
MIN
0.80
0.00
2.60
2.60
0.18
0.30
0.20
MILLIMETERS
BOTTOM VIEW
N
0.50 BSC
0.20 REF
4.00 BSC
4.00 BSC
NOM
0.90
0.02
2.70
2.70
0.25
0.40
20
–
Microchip Technology Drawing C04-126B
D2
© 2007 Microchip Technology Inc.
MAX
1.00
0.05
2.80
2.80
0.30
0.50
–
L
b
K
e