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Product description

Product model

Design & development

  • CMS89F552xB

    CMS89F552xB MCU builts in 17-channel touch button detection module, which has two 8-bit timers and high precision 12-bit ADCs, Maximum support for 18-way ADC detection,five band complementary output PWM modules and eight voltage LVD modules.


    Datasheet >

    CMS89F552xB MCU is Cmsemicon's independent 8-bit RISC core MCU, working voltage 1.8V~5.5V, providing 4Kx16ROM, 256x8 RAM, 32x16 Pro EE, Touch, ADC,  PWM, LVD and so on. Which provides SOP16/SOP20 packages.


    Features

    RISC core

    > Operating voltage range:

    > 2.5V-5.5V@16MHz

    > 1.8V-5.5V@8MHz

    ROM: 4Kx16

    General RAM: 344x8

    Two 8-bit universal timers TIMER0, TIMER2

    TIMER2 can select external 32.768 KHz oscillation

    Build-in 17-channel of touch detect module

    2 High Performance Amplifiers

    PWM module with complementary output

    5-way PWM, set to 2 complementary outputs

    RB0/RB1, RB3/RB4 enable 70mA high current drive

    5-way PWM common cycle, independent duty cycle

    > Interrupt source

    > 2 timed interrupts

    > A port level change interrupt

    Build-in LVD, reset voltage 1.8V/2.1V/2.5V/3.0V

    High precision 12-bit ADC

    Built-in high precision 0.6V reference voltage

    ±1.5% @VDD=2.5V~5.5V TA=25℃

     ±2% @VDD=2.5 V~5.5V TA=-40℃~85℃

    Two 8-bit timers with built-in 32 byte program EEPROM

    Built in LVD module

    Internal RC oscillation: design frequency 8MHz/16MHz

    Package type: SOP16, SOP20

  • 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
    CMS89F5523B SOP16 16 RISC -40~85 1.8 - 5.5 EEPROM 4K*16 256B / 32B 14 / 2 Y 1 / / / / / / 5 1 12 14 / / / 2 / / /

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    13 / /
    CMS89F5526B SOP20 16 RISC -40~85 1.8 - 5.5 EEPROM 4K*16 256B / 32B 18 / 2 Y 1 / / / / / / 5 1 12 18 / / / 2 / / /

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    17 / /

  • Design & development

    Documentation
    Name Version Describe Download
    CMS89F552xB_DemoCode V1.0

    Contains the driver and sample program of the CMS89F552xB_Demo chip module

    Download >
    CMS89F552xB user manual V1.1

    CMS89F552xB modules, chip registers, clocks, storage, etc.

    Download >
    CMS89F552xB_DemoCode_ASM V1.0

    Contains the assembly driver and sample program of the CMS89F552xB_Demo chip module

    Download >

    More

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