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XPT2046QF
Single-supply, 12bit, 4 ch, touch screen driver, 2.2 - 5.25 VDD, -40 to +85 C, QSPI, SPI, 3-wire serial interface, QFN-16
Schematic Symbol
Pin Configuration (17 pins)
| Pin | Name | Type |
|---|---|---|
| 1 | BUSY | output |
| 2 | DIN | input |
| 3 | ~{CS} | input |
| 4 | DCLK | input |
| 5 | VCC | power_in |
| 6 | XP | input |
| 7 | YP | input |
| 8 | XN | input |
| 9 | YN | input |
| 10 | GND | power_in |
| 11 | VBAT | power_in |
| 12 | AUX | input |
| 13 | VREF | bidirectional |
| 14 | IOVDD | power_in |
| 15 | ~{PENIRQ} | open_collector |
| 16 | DOUT | output |
| 17 | NC | no_connect |
Footprint
ConfirmedPackage_DFN_QFN/QFN-16-1EP_4x4mm_P0.65mm_EP2.1x2.1mm
Pad Layout
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3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
Pads (21)
| 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 |