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HT12D
2^12 serial decoder, SOP-20
Schematic Symbol
Pin Configuration (20 pins)
| Pin | Name | Type |
|---|---|---|
| 1 | NC | no_connect |
| 2 | A0 | input |
| 3 | A1 | input |
| 4 | A2 | input |
| 5 | A3 | input |
| 6 | A4 | input |
| 7 | A5 | input |
| 8 | A6 | input |
| 9 | A7 | input |
| 10 | VSS | power_in |
| 11 | D8 | output |
| 12 | D9 | output |
| 13 | D10 | output |
| 14 | D11 | output |
| 15 | DIN | input |
| 16 | OSC2 | output |
| 17 | OSC1 | input |
| 18 | VT | output |
| 19 | VDD | power_in |
| 20 | NC | no_connect |
Footprint
ConfirmedPackage_SO/SOP-20_7.5x12.8mm_P1.27mm
Pad Layout
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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 |