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16-channel servo/LED PWM

Part number	PCA9685 16-Channel PWM Driver
Category	Integrated Circuits › Gate Drivers
Package	TSSOP-28
Pins	28
Channels	16

PCA9685 16-Channel PWM Driver pinout

Pin	Name	Type
1	A0	input
2	A1	input
3	A2	input
4	A3	input
5	A4	input
6	LED0	output
7	LED1	output
8	LED2	output
9	LED3	output
10	LED4	output
11	LED5	output
12	LED6	output
13	LED7	output
14	VSS	ground
15	LED8	output
16	LED9	output
17	LED10	output
18	LED11	output
19	LED12	output
20	LED13	output
21	LED14	output
22	LED15	output
23	~OE	input
24	A5	input
25	EXTCLK	input
26	SCL	input
27	SDA	bidirectional
28	VDD	power

Schematic symbol and footprint

Schematic symbol

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