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IS31FL3216
16 channel LED controller with audio modulation mode, QFN-28
Schematic Symbol
Pin Configuration (29 pins)
| Pin | Name | Type |
|---|---|---|
| 1 | CLK | bidirectional |
| 2 | IN | input |
| 3 | OUT1 | open_collector |
| 4 | OUT2 | open_collector |
| 5 | OUT3 | open_collector |
| 6 | OUT4 | open_collector |
| 7 | GND | power_in |
| 8 | OUT5 | open_collector |
| 9 | OUT6 | open_collector |
| 10 | OUT7 | open_collector |
| 11 | OUT8 | open_collector |
| 12 | GPIO9/OUT9 | bidirectional |
| 13 | GPIO10/OUT10 | bidirectional |
| 14 | GPIO11/OUT11 | bidirectional |
| 15 | GPIO12/OUT12 | bidirectional |
| 16 | GND | passive |
| 17 | GPIO13/OUT13 | bidirectional |
| 18 | GPIO14/OUT14 | bidirectional |
| 19 | GPIO15/OUT15 | bidirectional |
| 20 | GPIO16/OUT16 | bidirectional |
| 21 | ~{INTB} | output |
| 22 | ~{SDB} | input |
| 23 | SCL | input |
| 24 | SDA | bidirectional |
| 25 | AD | input |
| 26 | VCC | power_in |
| 27 | C_FILT | passive |
| 28 | R_EXT | passive |
| 29 | GND | passive |
Footprint
ConfirmedPackage_DFN_QFN/QFN-28-1EP_4x4mm_P0.4mm_EP2.4x2.4mm
Pad Layout
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29
Pads (33)
| 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 |