https://www.nxp.com/products/power-drivers/lighting-driver-and-controller-ics/led-drivers/2-bit-ic-bus-led-driver-with-programmable-blink-rates:PCA9550?tab=Package_Quality_Tab
PCA9550 | NXP Semiconductors
Dual-output LED driver with I2C control offers customizable blinking sequences and flexible dimming for status indicators and small lighting applications
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