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AT42QT1110-M
11-Key Touch Sensor IC, VQFN-32
Schematic Symbol
Pin Configuration (33 pins)
| Pin | Name | Type |
|---|---|---|
| 1 | SNS0K | passive |
| 2 | SNS1 | passive |
| 3 | SNS1K | passive |
| 4 | VDD | power_in |
| 5 | VSS | power_in |
| 6 | SNS2K | passive |
| 7 | SNS2 | passive |
| 8 | SNS3 | passive |
| 9 | SNS3K | passive |
| 10 | SNS4 | passive |
| 11 | SNS4K | passive |
| 12 | SNS5 | passive |
| 13 | SNS5K | passive |
| 14 | ~{SS} | input |
| 15 | MOSI | input |
| 16 | MISO | output |
| 17 | SCK | input |
| 18 | VDD | passive |
| 19 | SNS6K | passive |
| 20 | SNS6 | passive |
| 21 | VSS | passive |
| 22 | DETECT0/SNS7K | bidirectional |
| 23 | DETECT1/SNS7 | bidirectional |
| 24 | DETECT2/SNS8 | bidirectional |
| 25 | DETECT3/SNS8K | bidirectional |
| 26 | DETECT4/SNS9 | bidirectional |
| 27 | DETECT5/SNS9K | bidirectional |
| 28 | ~{CHANGE} | open_collector |
| 29 | ~{RESET} | input |
| 30 | DETECT6/SNS10 | bidirectional |
| 31 | SYNC/SNS10K | bidirectional |
| 32 | SNS0 | passive |
| 33 | VSS | passive |
Footprint
ConfirmedPackage_DFN_QFN/VQFN-32-1EP_5x5mm_P0.5mm_EP3.1x3.1mm
Pad Layout
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33
Pads (37)
| Number | Type |
|---|---|
| — | smd |
| — | smd |
| — | smd |
| — | smd |
| 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 |
| 21 | smd |
| 22 | smd |
| 23 | smd |
| 24 | smd |
| 25 | smd |
| 26 | smd |
| 27 | smd |
| 28 | smd |
| 29 | smd |
| 30 | smd |
| 31 | smd |
| 32 | smd |
| 33 | smd |