New & Original TM1629D LED Driver IC | CMOS, Keyboard Scan Interface, SOP32 Package, SMD

New & Original TM1629D LED Driver IC | CMOS, Keyboard Scan Interface, SOP32 Package, SMD

Product Description:

The TM1629D LED Driver IC is a reliable, low-power CMOS integrated circuit designed for controlling LED displays with a built-in keyboard scan interface. It integrates an MCU digital interface, data latch, LED driver, and keyboard scanning circuit. Known for its stability and strong anti-interference ability, the TM1629D is ideal for a wide range of applications, including home appliances (e.g., smart water heaters, microwave ovens, washing machines, air conditioners, induction cookers), set-top boxes, electronic scales, smart meters, and other digital tube or LED display devices.

Key Features:

• CMOS technology ensures low power consumption and reliability.
• 12 segments × 8 bits display mode for clear, vibrant LED output.
• Supports 8 × 4 matrix key scanning for user input.
• Adjustable brightness with 8-level duty cycle control.
• Serial interface: CLK, STB, DIO for easy communication.
• Built-in RC oscillation and power-on reset circuit for stable operation.
• Data latch circuit ensures signal stability.
• Anti-interference capabilities for uninterrupted operation.
• Optimized circuit to address LED reverse bias leakage causing dark-bright issues.
• SOP32 package for easy integration.

Applications:

The TM1629D is perfect for LED display drivers in a variety of consumer electronics, including smart home appliances such as water heaters, microwaves, washing machines, air conditioners, induction cookers, as well as set-top boxes, electronic scales, and smart