MCP23018 MICROCHIP [Microchip Technology], MCP23018 Datasheet - Page 2
MCP23018
Manufacturer Part Number
MCP23018
Description
16-Bit I/O Expander with Open-Drain Outputs
Manufacturer
MICROCHIP [Microchip Technology]
Datasheet
1.MCP23018.pdf
(56 pages)
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MCP23018/MCP23S18
Package Types:
DS22103A-page 2
GPB0
GPB1
GPB2
GPB3
GPB4
GPB5
GPB6
GPB7
V
SDA
V
SCL
NC
NC
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
GPB1
GPB2
GPB3
GPB4
GPB5
GPB6
NC
GPA7
GPA6
GPA5
GPA4
GPA3
GPA2
GPA1
GPA0
INTA
INTB
NC
RESET
ADDR
1
2
3
4
5
6
MCP23018
QFN
EP
25
GPB0
GPB1
GPB2
GPB3
GPB4
GPB5
GPB6
GPB7
V
V
SDA
SCL
DD
SS
18
17
16
15
14
13
1
2
3
4
5
6
7
8
9
10
11
12
GPA3
GPA2
GPA1
GPA0
INTA
INTB
SSOP
© 2008 Microchip Technology Inc.
24
23
22
21
20
19
18
17
16
15
14
13
GPA7
GPA6
GPA5
GPA4
GPA3
GPA2
GPA1
GPA0
INTA
INTB
RESET
ADDR
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