TM1629C is a dedicated LED display driver and keyboard scan controller IC designed for driving multi-segment LED displays. It integrates an MCU serial interface, LED segment/grid drivers, key scan function, and adjustable brightness, making it suitable for home appliances and industrial display panels. Key Features • Package: SOP-32 (SMD) • Display Configuration: 15 Segments × 8 Digits • 8 × 1 Key Scan Interface • 3-Wire Serial Interface (CLK, STB, DIO) • 8-Level Brightness Control (PWM) • Built-in Power-On Reset • Internal RC Oscillator • Supply Voltage: 4.5V–5.5V • Low Power CMOS Technology • Operating Temperature: -40°C to +80°C Applications • LED Display Modules • Air Conditioners • Refrigerators • Microwave Ovens • Home Theatre Systems • Digital Control Panels • Industrial Equipment Displays • Consumer Electronics Technical Specifications Parameter Specification Manufacturer Titan Micro Electronics Part Number TM1629C Package SOP-32 Mounting Type Surface Mount (SMD) Display Drive 15 Segment × 8 Digit Interface 3-Wire Serial (CLK, STB, DIO) Supply Voltage 4.5V–5.5V Brightness 8-Level PWM Key Scan 8 × 1 Operating Temperature -40°C to +80°C