Back to browse
PCA9685BS
16-channel 12-bit PWM Fm+ I2C-bus LED controller RGBA QFN
Schematic Symbol
Pin Configuration (29 pins)
| Pin | Name | Type |
|---|---|---|
| 1 | A3 | input |
| 2 | A4 | input |
| 3 | LED0 | output |
| 4 | LED1 | output |
| 5 | LED2 | output |
| 6 | LED3 | output |
| 7 | LED4 | output |
| 8 | LED5 | output |
| 9 | LED6 | output |
| 10 | LED7 | output |
| 11 | VSS | power_in |
| 12 | LED8 | output |
| 13 | LED9 | output |
| 14 | LED10 | output |
| 15 | LED11 | output |
| 16 | LED12 | output |
| 17 | LED13 | output |
| 18 | LED14 | output |
| 19 | LED15 | output |
| 20 | ~{OE} | input |
| 21 | A5 | input |
| 22 | EXTCLK | input |
| 23 | SCL | input |
| 24 | SDA | bidirectional |
| 25 | VDD | power_in |
| 26 | A0 | input |
| 27 | A1 | input |
| 28 | A2 | input |
| 29 | VSS | power_in |
Footprint
ConfirmedPackage_DFN_QFN/QFN-28-1EP_6x6mm_P0.65mm_EP4.25x4.25mm
Pad Layout
—
—
—
—
—
—
—
—
—
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
Pads (38)
| Number | Type |
|---|---|
| — | smd |
| — | smd |
| — | smd |
| — | smd |
| — | smd |
| — | 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 |