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      Product description

      Product model

      Design & development

      • CMS1617

        Mainly used in segment and dot matrix LED display drive, integrated with MCU digital interface, data latch, LED drive, keyboard scanning and other circuits.


        Datasheet >

        LED panel display driver series dedicated chips are mainly used in segment and dot matrix LED display drivers. The MCU digital interface, data latch, LED driver, keyboard scanning and other circuits are integrated inside, and it has high ESD and EFT resistance. It is mainly suitable for digital tubes or LED display devices such as household appliances (smart water heaters, microwave ovens, washing machines, air conditioners, induction cookers), set-top boxes, electronic scales, smart meters, etc.


        Features

        > Adopt CMOS process

        > Support multiple segment/bit display modes

        > Support matrix buttons

        > Built-in brightness adjustment circuit

        > 2-wire or 3-wire serial interface

        > Built-in RC oscillator

        > Built-in power-on reset circuit

        > Built-in data latch circuit

        > Strong anti-interference ability


      • Product model

        Part Number Package Temp GPIO SPI LCD OSC Drive dot matrix Segment/Bit Button
        CMS1617 SOP16 -40~85 16 1

        8x2 / 7x3

        		 INTRC 21

        8x2 / 7x3

        		 6x1

      • Design & development

        Documentation
        Name Version Describe Download
        CMS1617 user manual V1.2.1

        CMS1617 modules, chip registers, clocks, storage, etc.

        		 Download >

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