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Adafruit 24-Channel 12-bit PWM LED Driver - SPI Interface

Parts › Motor Drivers & Controllers › Servo & PWM Controllers

ADA1429 · AdafruitActive

Adafruit 24-Channel 12-bit PWM LED Driver - SPI Interface photo
Adafruit 24-Channel 12-bit PWM LED Driver - SPI Interface illustration

Adafruit product #1429. Interfaces: SPI.

Part numberADA1429
ManufacturerAdafruit
CategoryMotor Drivers & Controllers › Servo & PWM Controllers
Pins64
Voltage (max)24 V
Resolution12 bit
Channels24

Adafruit 24-Channel 12-bit PWM LED Driver - SPI Interface pinout

PinNameTypeDescription
1+24Vbidirectional
2+24Vbidirectional
3+24Vbidirectional
4+24Vbidirectional
5+24Vbidirectional
6+24Vbidirectional
7+24Vbidirectional
8+24Vbidirectional
9+24Vbidirectional
10+24Vbidirectional
11+24Vbidirectional
12+24Vbidirectional
13PWM23bidirectional
14PWM22bidirectional
15PWM21bidirectional
16PWM20bidirectional
17PWM19bidirectional
18PWM18bidirectional
19PWM17bidirectional
20PWM16bidirectional
21PWM15bidirectional
22PWM14bidirectional
23PWM13bidirectional
24PWM12bidirectional
25LATbidirectional
26LATbidirectional
27OEbidirectional
28OEbidirectional
29CLKbidirectional
30V+power
31CLKbidirectional
32DINbidirectional
33GNDground
34DOUTbidirectional
35GNDground
36GNDground
37GNDground
38VCCpower
39+24Vbidirectional
40+24Vbidirectional
41PWM0bidirectional
42PWM1bidirectional
43PWM2bidirectional
44PWM3bidirectional
45PWM4bidirectional
46PWM5bidirectional
47PWM6bidirectional
48PWM7bidirectional
49PWM8bidirectional
50PWM9bidirectional
51PWM10bidirectional
52PWM11bidirectional
53+24Vbidirectional
54+24Vbidirectional
55+24Vbidirectional
56+24Vbidirectional
57+24Vbidirectional
58+24Vbidirectional
59+24Vbidirectional
60+24Vbidirectional
61+24Vbidirectional
62+24Vbidirectional
63+24Vbidirectional
64+24Vbidirectional

Schematic symbol and footprint

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Footprint: 24-Channel 12-bit PWM LED Driver - SPI (header pads) — to scale, pad 1 in yellow (mm). Check against the datasheet before ordering PCBs.

Datasheet

Where to buy

SupplierStockPriceStatus
Mouser61$14.95 (1+)View
DigiKey76$14.95 (1+)ActiveView

Stock and prices from the suppliers, checked 2026-10-08; excluding tax and shipping.

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