MCP23S09 Microchip Technology, MCP23S09 Datasheet - Page 2

• Manufacturer Part Number: MCP23S09
• Description: 8-Bit I/O Expander
• Manufacturer: Microchip Technology

www.DataSheet4U.com
MCP23009/MCP23S09
Package Types:
Package Types:
DS22121B-page 2
RESET
RESET
ADDR
GP0
GP0
GP1
INT
INT
V
V
SDA
SCK
SCL
N/C
DD
DD
CS
NC
SO
SI
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
PDIP/SOIC
* Includes Exposed Thermal Pad (EP); see
* Includes Exposed Thermal Pad (EP); see
PDIP/SOIC
18
17
16
15
14
13
12
11
10
18
17
16
15
14
13
12
11
10
RESET
V
NC
GP7
GP6
GP5
GP4
GP3
GP2
GP1
V
NC
NC
GP7
GP6
GP5
GP4
GP3
GP2
ADDR
SDA
SS
SS
GP0
GP1
V
SCL
NC
INT
NC
DD
1
2
3
4
5
6
7
8
9
10
MCP23009
MCP23S09
SSOP
Table 1-1 and.Table 1-2
Table 1-1 and.Table 1-2
20
19
18
17
16
15
14
13
12
11
V
NC
NC
GP7
GP6
GP5
GP4
GP3
GP2
NC
V
V
SCK
SS
CS
V
V
SCL
NC
DD
SS
SS
DD
1
2
3
4
1
2
3
4
© 2009 Microchip Technology Inc.
QFN
QFN *
EP
17
EP
17
12
11
10
12
11
10
9
9
GP3
GP2
GP1
GP0
GP3
GP2
GP1
GP0