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AD5254
Digital potentiometer, 256 position, 4 output, I2C interface, TSSOP-20
Schematic Symbol
Pin Configuration (20 pins)
| Pin | Name | Type |
|---|---|---|
| 1 | W0 | passive |
| 2 | B0 | passive |
| 3 | A0 | passive |
| 4 | AD0 | input |
| 5 | ~{WP} | input |
| 6 | W1 | passive |
| 7 | B1 | passive |
| 8 | A1 | passive |
| 9 | SDA | bidirectional |
| 10 | VSS | power_in |
| 11 | A2 | passive |
| 12 | B2 | passive |
| 13 | W2 | passive |
| 14 | SCL | input |
| 15 | DGND | power_in |
| 16 | AD1 | input |
| 17 | A3 | passive |
| 18 | B3 | passive |
| 19 | W3 | passive |
| 20 | VDD | power_in |
Footprint
ConfirmedPackage_SO/TSSOP-20_4.4x6.5mm_P0.65mm
Pad Layout
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Pads (20)
| Number | Type |
|---|---|
| 1 | smd |
| 2 | smd |
| 3 | smd |
| 4 | smd |
| 5 | smd |
| 6 | smd |
| 7 | smd |
| 8 | smd |
| 9 | smd |
| 10 | smd |
| 11 | smd |
| 12 | smd |
| 13 | smd |
| 14 | smd |
| 15 | smd |
| 16 | smd |
| 17 | smd |
| 18 | smd |
| 19 | smd |
| 20 | smd |