| Part | PCA9531 |
|---|---|
| Description | 8-bit I2C LED dimmer |
| Manufacturer | NXP Semiconductors |
| Size | 138.46 KB |
The PCA9531 is an 8-bit I2C & SMBus I/O expander optimized for dimming LEDs in 256 discrete steps for Red/Green/Blue (RGB) color mixing and back light applications. The PCA9531 contains an internal oscillator with two user programmable blink rates and duty cycles coupled to the output PWM.
| Part Number | Manufacturer | Description |
|---|---|---|
| PCA9535E | onsemi | 16-bit Low-Power I/O Expander |
| PCA9535EC | onsemi | 16-bit Low-Power I/O Expander |
| PCA95380 | Texas Instruments | Remote 8-Bit I2C AND SMBus Low-power I/O Expander |
| PCA9535 | Nexperia | Low-voltage 16-bit I2C and SMBus low-power I/O expander |
| PCA9535 | Texas Instruments | Remote 16-BIT I2C and SMBus Low-Power I/O Expander |
