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Product description

Product model

Design & development

  • CMS80F751x

    Enhanced 1T 8051 Flash MCU, the fastest to support 48MHz peripheral operation, 24MHz core operation, is widely used in smart home, medical electronics, small home appliances, instrument display, Internet of Things and other fields.


    Datasheet >

    CMS80F751x series MCU is an enhanced 1T 8051 Flash MCU, which supports 48MHz peripheral operation at the fastest, 24MHz core operation, working voltage 2.1V-5.5V, GPIO up to 30, built-in LCD/LED drive module, support touch module, provide 6-channel complementary PWM output with dead zone control, up to 30 12-bit ADCs, 2 UARTs, UART1 can be arbitrarily mapped I/O ports, 1 SPI, 1 I2C, built-in operational amplifier and comparator, industrial grade standard design.


    Features

    > Enhanced 1T 8051

    > Working voltage frequency: 2.1V-5.5V @Fsys=48MHz, Fcpu=24MHz

    > Working temperature: -40℃-105℃

    > Built-in 32KB Flash ROM (support BOOT function area, 0K/1K/2K/ 4K optional), 1KB Data Flash, 256B general RAM, 2KB general XRAM

    > Support 4 different oscillation modes

    > Up to 30 general-purpose GPIO (all support edge interrupt)> Up to 30 channels 12-bit ADC, built-in 1.2V reference voltage, Reference voltage selectable 1.2V/2.0V/2.4V/3.0V/VDD

    > 5 16-bit timers

    > Built-in WDT timer

    > Built-in LSE timer, support sleep wake up function

    > Built-in LCD driver (support energy-saving mode)

    > Built-in LED driver (COM, SEG current optional)

    > High sensitivity touch

    > 2 UART serial ports (UART1 can be arbitrarily mapped to I/O ports)

    > 1 SPI

    > 1 I2C

    > 6-channel enhanced PWM, supporting independent and complementary modes, Complementary mode dead zone delay

    > Built-in 2 comparators

    > Built-in 2 operational amplifiers

    > Built-in temperature sensor

    > Buzzer BUZZER

    > Built-in low voltage reset function (LVR): 1.8V/2.0V/2.5V/3.5V

    > Built-in low voltage Detection function (LVD): 2.0V~4.6V 16 levels optional

    > Support CRC16

    > Support multiplication and division operation unit

    > Support low power consumption Mode

    > 96bit unique ID (UID)

    > Package type: SOP28, LQFP32


  • 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 Driver LCD LED Touch Encryption Other Interface
    SAR-ADC-unitSAR-ADC-bitSAR-ADC-chSAR-ADC-speed(Msps)DAC-unitDAC-bit
    CMS80F7518 SOP28 48 8051 -40~105 2.1~5.5 FLASH 32KB 256B+2KB 1KB / 26 / 5x16 Y 1 / 2 1 1 / / 6 1 12 26 / / / 2 2 / 16 ×4 15 ×5 14 ×6 12 ×8

    16 ×4 15 ×5 14 ×6 12 ×8

    16 ×4 15 ×5 14 ×6 12 ×8

    26 / /
    CMS80F7519 LQFP32 48 8051 -40~105 2.1~5.5 FLASH 32KB 256B+2KB 1KB / 30 / 5x16 Y 1 / 2 1 1 / / 6 1 12 30 / / / 2 2 / 20 ×4 19 ×5 18 ×6 16 ×8

    20 ×4 19 ×5 18 ×6 16 ×8

    20 ×4 19 ×5 18 ×6 16 ×8

    30 / /

  • Design & development

    Documentation
    Name Version Describe Download
    Application Notes for CMS 8051 Microcontroller V1.07

    Application Notes for CMS 8051 Microcontroller 

    Download >
    CMS80F751x data sheet V1.06

    CMS80F751x chip feature,performance indicators, packaging information, etc.

    Download >
    CMS80Fx51x_DemoCode V2.1

    Contains the driver and sample program of the CMS80Fx51x_Demo chip module

    Download >
    8051 chip ADC model Application Note V1.01

    ADC model Application Note for CMS 8051 chip

    Download >
    8051MCU I2C Application Note V1.0.1

    Cmsemicon 8051MCU I2C Application Note


    Download >
    CMS80F751x Reference Manual V1.04

    CMS80F251x_751x chip modules, chip registers, clocks, storage, performance indicators, packaging information, etc.

    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

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