TM(Shenzhen Titan Micro Elec) TM1637

TM1637 is a dedicated LED display driver control IC with keyboard scan interface, integrating MCU digital interface, data latch, LED high-voltage driver, and keyboard scan circuitry. This product offers excellent performance and reliable quality. Primarily used for display panel driving in induction cookers, microwave ovens, and small household appliances. Available in DIP/SOP20 package.

• Power CMOS process
• Display mode (8-segment × 6-digit), common-anode LED output
• Key scan (8×2bit), enhanced anti-interference key recognition circuit
• Brightness adjustment circuit (8-level duty cycle adjustment)
• Two-wire serial interface (CLK, DIO)
• Oscillation mode: built-in RC oscillator (450kHz ±5%)
• Built-in power-on reset circuit
• Built-in auto-blanking circuit
• Package: DIP20/SOP20

• Induction cooker
• Microwave oven
• Display driver for small home appliances