Datasheet

MCP23008/MCP23S08
DS21919E-page 2 © 2007 Microchip Technology Inc.
Package Types
SDA
SCL
NC
INT
RESET
A1
GP4
VDD
GP7
GP6
GP5
GP3
GP2
1
2
3
4
5
6
7
18
17
16
15
14
13
12
PDIP/SOIC
8
9
11
10
GP1
GP0
A0
A2
VSS
MCP23008
MCP23008
MCP23008
13
12
1
2
3
4
5
6
7
8
9
20
19
18
17
16
15
14
11
10
GP3
V
DD
GP7
GP6
GP5
GP2
GP1
GP0
N/C
GP4
SDA
SCL
V
SS
A0
N/C
A1
RESET
A2
NC
INT
SSOP
MCP23008
20
19 18
17 16
6
7
8 9
10
15
14
13
12
11
1
2
3
4
5
QFN
SCL
SDA
VSS
A0
N/C
A1
RESET
A2
NC
INT
GP3
VDD
GP7
GP6
GP5
GP2
GP1 GP0
N/C
GP4