TM1650 Datasheet - Titan Micro

TM1650 LED driver control / keyboard scan ASIC

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 brightness adjustment. TM1650 has stable performa.

TM1650 Features

* 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 brightness control ÿ Keyboard scanning: 7×4bit internal integrated transistor drive ÿ High-speed two-wire ÿ Built-in clock oscilla

TM1650-TitanMicro.pdf