TM1629A is a dedicated LED display driver and keyboard scan controller IC manufactured by Titan Micro. It is commonly used to drive 7-segment LED displays, custom segment LCD/LED panels, and appliance front-panel displays in products such as induction cookers, air conditioners, washing machines, microwave ovens, electronic weighing scales, and smart meters. Key Features • Display Mode: 16 Segments × 8 Digits • Package: SOP-32 (SMD) • Serial Interface: 3-wire (STB, CLK, DIO) • Built-in RC Oscillator • 8-Level Brightness Control (PWM) • Integrated Keyboard Scan Function • Power-on Reset • CMOS Technology • Low EMI and High Noise Immunity Electrical Specifications Parameter Value Operating Voltage 4.5V – 5.5V (Typical 5V) Display Capacity 16 Segments × 8 Digits Interface Serial (CLK, STB, DIO) Brightness Levels 8 Package SOP-32 Typical Applications • Digital panel meters • Home appliance control panels • Electronic weighing scales • Air conditioners • Microwave ovens • Washing machines • Industrial display modules • LED segment display boards