TM1650 asic equivalent, led driver control / keyboard scan asic.
ÿ Two display modes: 8 segments × 4 bits and 7 segments × 4 bits ÿ Segment drive current is greater than 25mA, bit drive current is greater than 150mA ÿ Provides 8-level .
TM1650 is a special circuit for driving and controlling LED (Light Emitting Diode Display) with keyboard scanning interface. It integrates circuits such as MCU
input and output control digital interface, data latch, LED driver, keyboard scanning, and.
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