MCP23S18 Microchip Technology, MCP23S18 Datasheet - Page 3

• Manufacturer Part Number: MCP23S18
• Description: 16-Bit I/O Expander
• Manufacturer: Microchip Technology

www.DataSheet4U.com
Package Types:
© 2008 Microchip Technology Inc.
GPB0
GPB1
GPB2
GPB3
GPB4
GPB5
GPB6
GPB7
V
SCK
V
CS
NC
SI
DD
SS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
PDIP/SOIC
28
27
26
25
24
23
22
21
20
19
18
17
16
15
NC
GPA7
GPA6
GPA5
GPA4
GPA3
GPA2
GPA1
GPA0
INTA
INTB
NC
RESET
SO
MCP23S18
* INTB is not bonded out. Can be controlled in
IOCON.MIRROR
MCP23018/MCP23S18
GPB1
GPB2
GPB3
GPB4
GPB5
GPB6
1
2
3
4
5
6
QFN *
EP
25
18
17
16
15
14
13
GPA3
GPA2
GPA1
GPA0
INTA *
RESET
DS22103A-page 3