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I²C GPIO expanders
I²C general-purpose I/O (GPIO) expanders increase the number of available system I/Os, extending microcontroller I/O capabilities and LED driver designs.
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Product List
Part No. Channel Addresses Reset Constant Current Pull-up Level Shift Temperature Power Supply (Min) (V) Power Supply (Max) (V) Package (mm) Ref.price
AW9555TSR 16 8 × × √ × -40℃~105℃ 1.65 5.5 TSSOP-24L <1k ￥4.35
≥1k ￥2.9
AW9535TSR 16 8 × × × × -40℃~105℃ 1.65 5.5 TSSOP-24L
AW9535QNR - NEW 16 8 × × × × -40℃~105℃ 1.65 5.5 QFN 4X4-24L
AW95016ABGR 16 2 √ × √ √ -40℃~85℃ 1.65 5.5 BGA 3X3-24B <1k ￥5.3
≥1k ￥3.53
AW95016QNR 16 2 √ × √ √ -40℃~85℃ 1.65 5.5 QFN 4X4-24L <1k ￥5.3
≥1k ￥3.53