GPIO I2C pin expander and LED driver, AW9523, STEMMA AT / Qwiic, Adafruit 4886

• Circuit: AW9523
• Type of module: lead expander and LED driver
• Number of inputs/outputs: 16
• LED linear dimming: 256 steps in control mode
• GPIO configuration: independent, freely configurable
• Communication interface: I2C (address selectable via AD1 / AD0 jumper)
• I2C interface address:
• default: 0x58
• alternative: 0x59, 0x5A, 0x5B
• SDA, SCL, SHDN pinouts, and all GPIO can accept 1.8 V logic input
• ESD protection: ±4000 V HBM (MIL-STD-883H Method 3015.8 standard)
• Power supply: 2.5 V to 5.5 V
• Pinouts:
• solder fields
• STEMMA QT / Qwiic connectors
• Dimensions: 38 x 17.8 x 4.5 mm
• Weight: 2.5 g

• AW9523 LED expander and driver module
• Goldpin connectors - 2,54 mm pitch

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