Datasheet Details
| Part number | PCA9685 |
|---|---|
| Manufacturer | NXP Semiconductors |
| File Size | 352.60 KB |
| Description | 12-bit PWM Fm I2C-bus LED controller |
| Datasheet |
 PCA9685 Datasheet
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General Description
The PCA9685 is an I2C-bus controlled 16-channel LED controller optimized for Red/Green/Blue/Amber (RGBA) color backlighting applications.
Key Features
- 16 LED drivers. Each output programmable at:.
- Off.
- On.
- Programmable LED brightness.
- Programmable LED turn-on time to help reduce EMI.
- 1 MHz Fast-mode Plus compatible I2C-bus interface with 30 mA high drive capability on SDA output for driving high capacitive buses.
- 4096-step (12-bit) linear programmable brightness per LED output varying from fully off (default) to maximum brightness.
- LED output frequency (all LEDs) typically varies from 24 Hz to 1526 Hz.
