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Product description

Product model

Design & development

  • CMS5108

    CMS5108 series MCUs are mainly oriented to the remote control market, with few external application components, configurable with different carrier duty cycles, and optional LED command lights. Provide a friendly development environment interface, convenient and easy to use.


    Datasheet >

    The CMS5108 series MCU is a dedicated remote control MCU with Cmsemicon’s independent 8-bit RISC core. The working voltage is 1.7V~3.6V. It integrates a carrier generator and infrared high-current drive tube. It can support up to 104 buttons, -40℃-85℃, Very low quiescent current (<1uA), and available in SOP8, ESOP8, and SOP16 packages.


    Features

    > Wide operating voltage range: 1.7~3.6V

    > Low quiescent current: <1uA (VDD=3V)

    > Few external application circuit components

    > Friendly development environment interface, convenient and easy to use

    > Different carrier frequencies can be configured

    > Different carrier duty ratios can be configured: 1/2, 1/3, 1/4

    > Built-in high-current drive tube, can be configured with different currents

    > Configurable LED drive current

    > 16pin chip supports up to 104 buttons

    > Package type: SOP8, ESOP8, SOP16


  • Product model

    Part Number Package Temp Voltage GPIO Max Key
    CMS5108-8 SOP8 -40 ~ 85 1.7~3.6 8 20
    CMS5108-16 SOP16 -40 ~ 85 1.7~3.6 ·16 27

  • Design & development

    Documentation
    Name Version Describe Download
    CMS5108 user manual V1.2.0

    CMS5108 modules, chip registers, clocks, storage, etc.

    Download >

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