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PCA9685 16-Channel PWM Driver

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16-channel servo/LED PWM

Part numberPCA9685 16-Channel PWM Driver
CategoryIntegrated Circuits › Gate Drivers
PackageTSSOP-28
Pins28
Channels16

PCA9685 16-Channel PWM Driver pinout

PinNameTypeDescription
1A0input
2A1input
3A2input
4A3input
5A4input
6LED0output
7LED1output
8LED2output
9LED3output
10LED4output
11LED5output
12LED6output
13LED7output
14VSSground
15LED8output
16LED9output
17LED10output
18LED11output
19LED12output
20LED13output
21LED14output
22LED15output
23~OEinput
24A5input
25EXTCLKinput
26SCLinput
27SDAbidirectional
28VDDpower

Schematic symbol and footprint

A01LED410LED511LED612LED713VSS14LED815LED916LED1017LED1118LED1219A12LED1320LED1421LED1522~OE23A524EXTCLK25SCL26SDA27VDD28A23A34A45LED06LED17LED28LED39
Schematic symbol
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Footprint: TSSOP-28_4.4x9.7mm_P0.65mm — to scale, pad 1 in yellow (mm). Check against the datasheet before ordering PCBs.

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