Description
TM1626A is a high-performance LED display driver IC with keyboard scanning functionality, designed for use in a wide range of electronic devices. This IC integrates an MCU digital interface, data latch, LED high-current drive, keyboard scanning, magic backlight control, and a direct shutdown key, ensuring reliable quality and stable performance. It is ideal for various LED display applications requiring efficient control, brightness adjustment, and versatile input options.
Key Features
- Power-efficient CMOS process
- Multiple display modes (11 segments × 7 to 14 segments × 4 digits)
- Key scan functionality (10 x 1 bit)
- Brightness adjustment with 8-level duty cycle control
- Magic backlight control with PWM output – up to 4096 colors and adjustable brightness (8 levels)
- 4-way universal input ports for paddle wheel switches or electric paddle wheels
- Serial interface (CLK, STB, DIO)
- Built-in RC oscillation with typical frequency of 450kHz
- Built-in power-on reset circuit
- Packaging: SOP32
Application
TM1626A is primarily used in LED display screen drivers for products such as VCRs, VCDs, DVDs, and home theater systems, providing reliable, high-quality performance.
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