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
