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Design & development

Video

  • CMS8S589x

    CMCMS8S589x series are 8051 core, compatible with MCS-51 1T instruction system, general IO type 8-bit chip, working frequency up to 48MHz, voltage 2.1V-5.5V, GPIO up to 30, supporting internal and external clocks.


    Datasheet >

    CMS8S589x series MCU is an 8-bit control chip based on 8051 core introduced by Cmsemicon. The main frequency is up to 48MHz; operating voltage is 2.1V to 5.5V; provides 64KB Flash Memory, 4.25KB SRAM, 4KB Data flash; up to 30 GPIOs; built-in high-precision 12-bit ADC; buzzer driver; 5 16-bit universal Timer; communication interface provides 2 UART, 1 SPI, 1 I2C; industrial standard design, can work at -40℃ to 105℃; Provide a variety of packages.


    Features

    > 8051 core

    > Operating voltage: 2.1V-5.5V @48MHz

    > Operating temperature: -40℃-105℃

    > 64KB Flash ROM

    > 256 Bytes General RAM

    > 4KB XRAM

    > 4KB DATA FLASH

    > 5 16-bit general timers

    > 6 Channel enhanced PWM module

    > Buzzer driver

    > Built-in high-precision 12-bit ADC, reference voltage optional 2.0V/2.4V/3.0V/VDD

    > 2 UART interfaces

    > 1 I2C interface

    > 1 SPI interface

    > Support 4 A variety of oscillation methods

    > 30 general-purpose GPIO> Package types: TSSOP20, QFN20, SSOP24, QFN24, LQFP32 and QFN32


  • Product model

    Part Number Package Frequency (MHz) Core Temp Voltage Memory Type ROM RAM Data Flash EEPROM GPIO DMA Timer LSE WDT/WWDT RTC UART I²C SPI CAN LIN PWM/EPWM SAR-ADC SAR-ADC-bit SAR-ADC-ch SAR-ADC-speed(Msps) DAC DAC-bit OPA COMP PGA LCD LED Touch Encryption Other Interface
    SAR-ADC-unitSAR-ADC-bitSAR-ADC-chSAR-ADC-speed(Msps)DAC-unitDAC-bit
    CMS8S5897 QFN20 48 8051 -40~105 2.1~5.5 FLASH 64KB 256B+4KB 4KB / 18 / 5x16 Y 2 / 2 1 1 / / 6 1 12 18 / / / / / /

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    CMS8S5897 TSSOP20 48 8051 -40~105 2.1~5.5 FLASH 64KB 256B+4KB 4KB / 18 / 5x16 Y 2 / 2 1 1 / / 6 1 12 18 / / / / / /

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    CMS8S5898 QFN24 48 8051 -40~105 2.1~5.5 FLASH 64KB 256B+4KB 4KB / 22 / 5x16 Y 2 / 2 1 1 / / 6 1 12 22 / / / / / /

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    CMS8S5898 SSOP24 48 8051 -40~105 2.1~5.5 FLASH 64KB 256B+4KB 4KB / 22 / 5x16 Y 2 / 2 1 1 / / 6 1 12 22 / / / / / /

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    CMS8S5899 QFN32 48 8051 -40~105 2.1~5.5 FLASH 64KB 256B+4KB 4KB / 30 / 5x16 Y 2 / 2 1 1 / / 6 1 12 30 / / / / / /

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    CMS8S5899 LQFP32 48 8051 -40~105 2.1~5.5 FLASH 64KB 256B+4KB 4KB / 30 / 5x16 Y 2 / 2 1 1 / / 6 1 12 30 / / / / / /

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  • Design & development

    Documentation
    Name Version Describe Download
    CMS8S589x reference manual V1.05

    CMS8S589x modules, chip registers, clocks, storage, performance indicators, etc.

    Download >
    CMS8S589x data sheet V1.04

    CMS8S589x chip feature, performance indicators, packaging information, etc.

    Download >
    8051 chip ADC model Application Note V1.01

    ADC model Application Note for CMS 8051 chip

    Download >
    CMS8S589x_DemoCode V1.5

    Contains the driver and sample program of the CMS8S589x Demo chip module

    Download >
    8051MCU LVD Application Note V1.0.0

    Cmsemicon 8051MCU LVD Application Note


    Download >
    8051MCU LSE Application Note V1.0.0

    Cmsemicon 8051MCU LSE Application Note


    Download >

    More

  • Video

    Large capacity 8051 series CMS8S589x

    CMS8S589x series is a new large-capacity 8051-core general-purpose MCU launched by Cmsemicon. It is designed to map any GPIO with digital functions to make hardware design easier, and provide rich communication interfaces, suitable for consumer electronics, industry, energy storage, Internet of Things and other application fields .

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