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IS31FL3218-QF
18 LED matrix driver with 8-bit PWM, QFN-24
Schematic Symbol
Pin Configuration (25 pins)
| Pin | Name | Type |
|---|---|---|
| 1 | OUT18 | open_collector |
| 2 | R_EXT | passive |
| 3 | VCC | power_in |
| 4 | GND | power_in |
| 5 | SDA | bidirectional |
| 6 | SCL | input |
| 7 | OUT1 | open_collector |
| 8 | OUT2 | open_collector |
| 9 | OUT3 | open_collector |
| 10 | OUT4 | open_collector |
| 11 | OUT5 | open_collector |
| 12 | OUT6 | open_collector |
| 13 | OUT7 | open_collector |
| 14 | OUT8 | open_collector |
| 15 | OUT9 | open_collector |
| 16 | OUT10 | open_collector |
| 17 | OUT11 | open_collector |
| 18 | OUT12 | open_collector |
| 19 | OUT13 | open_collector |
| 20 | OUT14 | open_collector |
| 21 | OUT15 | open_collector |
| 22 | OUT16 | open_collector |
| 23 | OUT17 | open_collector |
| 24 | ~{SDB} | input |
| 25 | GND | passive |
Footprint
ConfirmedPackage_DFN_QFN/QFN-24-1EP_4x4mm_P0.5mm_EP2.7x2.7mm
Pad Layout
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25
Pads (29)
| 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 |