Back to browse

MCP23S17x-x-SP

16-bit I/O expander, SPI, interrupts, w pull-ups, SPDIP-28

Schematic Symbol

MCP23S17x-x-SPV_{DD}V_{SS}~{CS}SCKSIA0A1A2~{RESET}GPB0GPB1GPB2GPB3GPB4GPB5GPB6GPB7SOINTBINTAGPA0GPA1GPA2GPA3GPA4GPA5GPA6GPA7

Pin Configuration (28 pins)

PinNameType
1GPB0bidirectional
2GPB1bidirectional
3GPB2bidirectional
4GPB3bidirectional
5GPB4bidirectional
6GPB5bidirectional
7GPB6bidirectional
8GPB7bidirectional
9V_{DD}power_in
10V_{SS}power_in
11~{CS}input
12SCKinput
13SIinput
14SOoutput
15A0input
16A1input
17A2input
18~{RESET}input
19INTBtri_state
20INTAtri_state
21GPA0bidirectional
22GPA1bidirectional
23GPA2bidirectional
24GPA3bidirectional
25GPA4bidirectional
26GPA5bidirectional
27GPA6bidirectional
28GPA7bidirectional

Footprint

Confirmed

Package_DIP/DIP-28_W7.62mm

Pad Layout
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
Pads (28)
NumberType
1thru hole
2thru hole
3thru hole
4thru hole
5thru hole
6thru hole
7thru hole
8thru hole
9thru hole
10thru hole
11thru hole
12thru hole
13thru hole
14thru hole
15thru hole
16thru hole
17thru hole
18thru hole
19thru hole
20thru hole
21thru hole
22thru hole
23thru hole
24thru hole
25thru hole
26thru hole
27thru hole
28thru hole

Comments

Loading comments...

Sign in to leave a comment.

SymbolDownload Library
Footprint

Details

LibraryInterface_Expansion
Pin Count28
FootprintDIP-28_W7.62mm
Pad Count28
View Datasheet

Keywords

Microchipport-expanderGPIO