TM1680 LED Driver IC for Dot Matrix Display Control
Product Overview
The TM1680 is a versatile driver chip designed for driving dot matrix LED displays. It supports multiple row/column configurations (32ROW/8COM and 24ROW/16COM) and offers pulse width modulation (PWM) control with 16 levels of brightness adjustment. Featuring an I2C serial communication interface, it allows easy configuration through simple commands. Ideal for various LED display applications, the TM1680 delivers exceptional performance and reliability.
Key Features
- Wide working voltage range (2.4V ~ 5.5V)
- Two display mode options: 32ROW × 8COM and 24ROW × 16COM
- Integrated display memory: 64×4 RAM for 32ROW×8COM, 96×4 RAM for 24ROW×16COM
- 16-level PWM control for adjustable brightness
- Built-in 256kHz RC oscillator
- I2C interface (SDA, SCL) for easy communication
- Data and command mode for flexible operation
- Optional NMOS and PMOS output channels
- Package types: LQFP48, LQFP52
Applications
The TM1680 is widely used in industrial instrument control, digital clocks, thermometers, counters, voltmeters, meter data readouts, LED displays, smart bracelets, and other electronic applications requiring high-performance display control.
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