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PCA9531 |
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| Part Number | PCA9531 |
| Manufacturer | NXP (https://www.nxp.com/) |
| Description | 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 os... |
| Features |
• Eight LED drivers (on, off, flashing at a programmable rate) • Two selectable, fully programmable blink rates (frequency and duty cycle) between 0.625 and 160 Hz (1.6 and 6.25 milliseconds) • 256 brightness steps • Input/outputs not used as LED drivers can be used as regular GPIOs • Internal oscillator requires no external components • I2C interface logic compatible with SMBus • Internal power-on reset • Noise filter on SCL/SDA inputs • Active low reset input • Eight open drain outputs directly drive LEDs to 25 mA • Edge rate control on outputs • No glitch on power-up • Supports hot inser... |
| Document |
 PCA9531 Data Sheet
PDF 138.46KB |
| Distributor | Stock | Price | Buy |
|---|
| No. | Parte # | Fabricante | Descripción | Hoja de Datos |
|---|---|---|---|---|
| 1 | PCA9530 |
NXP Semiconductors |
2-bit I2C-bus LED dimmer |
|
| 2 | PCA9532 |
NXP |
16-bit I2C LED dimmer |
|
| 3 | PCA9533 |
NXP |
4-bit I2C LED dimmer |
|
| 4 | PCA9534 |
NXP |
8-bit I2C and SMBus/ low power I/O port |
|
| 5 | PCA9534 |
Texas Instruments |
Remote 8-Bit I2C and SMBus Low-Power I/O Expander |
|
| 6 | PCA9534A |
Texas Instruments |
Remote 8-BIT I2C and SMBus Low-Power I/O Expander |
|
| 7 | PCA9535 |
NXP |
16-bit SMBus |
|
| 8 | PCA9535 |
nexperia |
Low-voltage 16-bit I2C and SMBus low-power I/O expander |
|
| 9 | PCA9535 |
Texas Instruments |
Remote 16-BIT I2C and SMBus Low-Power I/O Expander |
|
| 10 | PCA9535C |
NXP |
16-bit SMBus |
|
Desde 2024. D4U Semiconductor.
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