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The TM1652 is a dedicated chip for LED (light-emitting diode, digital tube, dot matrix screen) drive control, which integrates digital communication circuit, decoding circuit, data latch, oscillator, and LED drive circuit. The communication method adopts the asynchronous serial communication (UART) protocol.
The TM1652 is a dedicated chip for LED (light-emitting diode, digital tube, dot matrix screen) drive control, which integrates digital communication circuit, decoding circuit, data latch, oscillator, and LED drive circuit. The communication method adopts the asynchronous serial communication (UART) protocol. Since the chip only receives data from the microcontroller, it only needs one TX port of the microcontroller to send data to the chip to achieve single-line communication. In terms of display driver, the chip uses dynamic scanning. Two display modes are optional, with 8-level segment drive current adjustable and 16-level bit duty cycle adjustable; TM1652 has a built-in blanking processing optimization circuit. This product is used in various consumer electronic products and has a wide range of uses, such as: air conditioning panels, washing machine panels, DVD display panels, set-top box displays, etc. This product has excellent performance and reliable quality. Datasheet: PDF Features: Packing List: 1Pc * TM1652 LED Driver Control ICs