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MCP23008-xP
8-bit I/O expander, I2C, interrupts, PDIP-18
Schematic Symbol
Pin Configuration (18 pins)
| Pin | Name | Type |
|---|---|---|
| 1 | SCL | input |
| 2 | SDA | bidirectional |
| 3 | A2 | input |
| 4 | A1 | input |
| 5 | A0 | input |
| 6 | ~{RESET} | input |
| 7 | NC | no_connect |
| 8 | INT | output |
| 9 | VSS | power_in |
| 10 | GP0 | bidirectional |
| 11 | GP1 | bidirectional |
| 12 | GP2 | bidirectional |
| 13 | GP3 | bidirectional |
| 14 | GP4 | bidirectional |
| 15 | GP5 | bidirectional |
| 16 | GP6 | bidirectional |
| 17 | GP7 | bidirectional |
| 18 | VDD | power_in |
Footprint
ConfirmedPackage_DIP/DIP-18_W7.62mm
Pad Layout
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
Pads (18)
| Number | Type |
|---|---|
| 1 | thru hole |
| 2 | thru hole |
| 3 | thru hole |
| 4 | thru hole |
| 5 | thru hole |
| 6 | thru hole |
| 7 | thru hole |
| 8 | thru hole |
| 9 | thru hole |
| 10 | thru hole |
| 11 | thru hole |
| 12 | thru hole |
| 13 | thru hole |
| 14 | thru hole |
| 15 | thru hole |
| 16 | thru hole |
| 17 | thru hole |
| 18 | thru hole |