Datasheet

MCP23018/MCP23S18
DS22103A-page 2 © 2008 Microchip Technology Inc.
Package Types:
MCP23018
PDIP/SOIC SSOP
QFN
NC28
GPA727
GPA626
GPA525
GPA424
GPA323
GPA222
GPA121
GPA020
INTA19
INTB18
NC17
RESET16
ADDR15
VSS 1
NC 2
GPB0 3
GPB1 4
GPB2 5
GPB3 6
GPB4 7
GPB5 8
GPB6 9
GPB7 10
VDD 11
SCL 12
SDA 13
NC 14
GPA724
GPA623
GPA522
GPA421
GPA320
GPA219
GPA118
GPA017
INTA16
INTB15
RESET14
ADDR13
VSS 1
GPB0 2
GPB1 3
GPB2 4
GPB3 5
GPB4 6
GPB5 7
GPB6 8
GPB7 9
VDD 10
SCL 11
SDA 12
GPA6 21 GPA7 22
VSS 23
GPA5 20 GPA4 19
GPA318
GPA217
GPA116
GPA015
INTA14
GPB1 1
GPB2 2
GPB3 3
GPB4 4
GPB5 5
VDD 8
SCL
9
SDA
10
ADDR
11
RESET
12
GPB0 24
GPB6 6
GPB7
7
INTB13
EP
25