Description for TM1620B
TM1620B is a high-performance LED display driver IC with an integrated keyboard scan interface, making it an excellent choice for digital display applications. It combines an MCU digital interface, digital latch, high-voltage LED drive circuit, and keyboard scanning capabilities in a compact SOP20 package. Designed with low-power CMOS technology, the TM1620B ensures reliable operation and outstanding performance, making it ideal for VCRs, VCDs, DVDs, home theater systems, and other LED display applications.
Key Features:
- Low power consumption with advanced CMOS technology.
- Flexible display modes: 6 segments x 7 bits to 9 segments x 4 bits.
- Integrated 6×1 keyboard scanning function for easy input detection.
- 8-level brightness adjustment via duty cycle modulation.
- Seamless communication with a serial interface (CLK, STB, DIO).
- Stable performance with built-in RC oscillation (450 KHz ±5%).
- Enhanced reliability through a built-in power-on reset circuit.
- Compact and efficient SOP20 encapsulation for easy integration.
Applications:
The TM1620B is specifically designed for LED display drivers in devices such as VCRs, VCDs, DVDs, and home theater systems. It is also suitable for other electronic appliances requiring reliable LED control and keyboard scanning capabilities.
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