TM1617 LED Driver IC with Keyboard Scanning Interface for Smart Appliances
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TM1617 LED Driver IC with Keyboard Scanning Interface for Smart Appliances

The TM1617 is a specialized LED display driver IC designed for efficient LED (Light Emitting Diode) display control and equipped with a keyboard scanning interface, making it ideal for a variety of modern electronics. This advanced IC integrates an MCU digital interface, data latch, LED drive, and keyboard scanning circuitry, ensuring seamless performance and reliable operation. Known for its stable performance, strong anti-jamming capability, and high-quality design, the TM1617 delivers exceptional functionality for diverse applications.

The TM1617 is compatible with both nixie tube and LED display equipment, making it suitable for household appliances such as intelligent water heaters, microwave ovens, washing machines, air conditioners, and induction cookers. Additionally, it excels in applications like set-top boxes, electronic scales, and smart meters, offering a versatile solution for consumer electronics and smart devices. Its optimized design ensures durability and efficiency, making it a preferred choice for LED control systems in modern appliances and industrial applications.

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Description

TM1617 is a special IC for LED (Light Emitting Diode Display) drive control with keyboard scanning interface. The

internal integrated circuits include MCU digital interface, data latch, LED drive and Keyboard scanning etc. The

product is featured by reliable quality, stable performance and strong anti-jamming capacity. It is available for nixie

tube or LED display equipment, such as household appliances (intelligent water heater、microwave oven, washer,

air-conditioning, and induction cooker), set top box, electronic scale, and smart meters etc.

Characteristic

  • Apply CMOS technological process
  • Display mode (8 segment × 2 bit ~ 7 segment × 3 bit)
  • Maximum support matrix key 6×1
  • Brightness regulating circuit (adjustable duty ratio of Class 8)
  • Serial interface (CLK, STB, DIN)
  • Oscillation way: built-in RC oscillation
  • Built-in power-on reset circuit
  • Built-in digital latch circuit
  • Built-in optimized circuit for the light problem due to the LED reverse leakage of electricity
  • Strong anti-jamming capacity
  • Package mode: SOP16

Application

It is available for nixie tube or LED display equipment, such as household appliances (intelligent water heater、microwave oven, washer, air-conditioning, and induction cooker), set top box, electronic scale, and smart meters etc.

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