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TM1650 - LED driver control / keyboard scan ASIC

Datasheet Summary

Description

TM1650 is a special circuit for driving and controlling LED (Light Emitting Diode Display) with keyboard scanning interface.

input and output control digital interface, data latch, LED driver, keyboard scanning, and brightness adjustment.

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 oscillator circuit ÿ Built-in poweron reset circuit ÿ Support 2.8V-5.5V power supply voltage ÿ Provide DIP16 and SOP16 packages Applicable fields: ÿ Display driver for household appliances such as set-top bo.

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Datasheet Details

Part number TM1650
Manufacturer Titan Micro
File Size 1.24 MB
Description LED driver control / keyboard scan ASIC
Datasheet download datasheet TM1650 Datasheet
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Machine Translated by Google LED driver control/keyboard scanning ASIC TM1650 Feature description 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 performance, reliable quality and strong anti-interference ability, which can be applied to the application occasions of 24-hour long-term continuous work.
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