HTM1650P-TD

HTM1650 is a dedicated LED (Light Emitting Diode display) driver control IC with keyboard scan interface, integrating MCU digital interface, data latch, LED driver, keyboard scan, and other circuits. This product offers reliable quality, excellent stability, and strong noise immunity. It is primarily suitable for digital tube displays in set-top boxes, home appliances (smart water heaters, microwave ovens, washing machines, air conditioners, induction cookers), electronic scales, smart meters, and other applications requiring long-term continuous operation.

Applications

• Set-top boxes, home appliances (smart water heaters, microwave ovens, washing machines, air conditioners, induction cookers), electronic scales, smart meters, and other digital tube display applications requiring long-term continuous operation

Key features

• Two display modes (8-segment × 4-digit and 7-segment × 4-digit)
• Single key 7×4bit (28 keys) and combination key (4 keys) support
• Brightness adjustment circuit (8-level duty cycle control)
• Segment drive current >25mA, digit drive current >150mA
• 2-wire serial interface (CLK, DIO)
• Built-in RC oscillator
• Built-in power-on reset circuit
• Built-in data latch
• 3~5.5V supply voltage support
• Strong noise immunity
• Package: SOP16/DIP16/QFN16