TM1638 LED Driver IC | Original & Brand New, CMOS, Keypad Scan Interface, SOP28

TM1638 LED Driver IC | Original & Brand New, CMOS, Keypad Scan Interface, SOP28

Product Overview:

The TM1638 is a dedicated LED driver IC featuring a keypad scan interface, making it ideal for controlling LED displays in a wide range of electronic devices. Integrated with an MCU digital interface, data latch, LED driving circuits, and keypad scanning functionality, this IC is known for its high reliability, stable performance, and strong anti-interference capability. It is widely used in home appliances such as smart water heaters, microwave ovens, washing machines, air conditioners, electric stoves, as well as set-top boxes, electronic scales, smart meters, and other LED or digital tube display systems.

Key Features:

• CMOS Technology: Ensures low power consumption and efficient operation.
• Flexible Display Support: 10-segment × 8-bit display for clear and versatile outputs.
• Keypad Scanning: Supports 8 × 3 bits keypad scanning with anti-interference circuitry for stable performance.
• Adjustable Brightness: 8-level duty cycle adjustment to fine-tune display brightness.
• Serial Interfaces: Includes CLK, STB, and DIO for easy serial communication.
• Oscillation Mode: Features an integrated RC oscillator for reliable operation.
• Package Type: Available in SOP28, suitable for various system designs.

Applications:

The TM1638 is specifically designed for driving LED displays and digital tube displays in a variety of consumer electronics, including smart water heaters, microwave ovens, washing machines, air conditioners, induction cookers, set-top boxes, electronic scales, smart meters, and more. Its high-quality performance makes it an ideal solution for reliable display control in home appliances and other digital display devices.