8 bit RISC FLASH MCU
10 years of independent research and development, focus on reliability design.
  • EEPROM process

    More storage times.

  • High reliability

    ESD level exceeds 4KV

    EFT level exceeds 4.8KV

  • High cost performance

    High quality and low price.


  • ROM(Bit)
    2K*16
    8K*16
    1K*16
    1K*16
    1K*16
    1K*16
    2K*16
    2K*16
    2K*16
    2K*16
    4K*16
    4K*16
    4K*16
    4K*16
    RAM(Byte)
    104
    1K
    96
    96
    96
    96
    128
    128
    128
    128
    232
    232
    232
    232
    EEPROM(Byte)
    128
    -
    56
    56
    54
    54
    96
    96
    96
    96
    96
    96
    96
    96
    Stack
    8
    8
    -
    -
    -
    -
    8
    8
    8
    8
    8
    8
    8
    -
    I/O(Pins)
    14
    26/22/18
    6
    12
    6
    12
    14
    16
    18
    18
    18
    22
    26
    18
    Interrupt(In/Ex)
    5/2
    -
    2/1
    2/1
    4/2
    4/2
    5/2
    5/2
    5/2
    5/2
    12/2
    12/2
    12/2
    11/2
    Timer Modules(8-Bit)
    1*8bit/2*12bit
    4
    2
    2
    3
    3
    3
    3
    3
    3
    3+1个16Bit
    3+1个16Bit
    3+1个16Bit
    3+1个16Bit
    ADC(Ch*Bit)
    7*12
    26*12, 22*12, 18*12
    -
    -
    3*12
    5*12
    4*12
    5*12
    6*12
    5*12
    5*12
    7*12
    8*12
    8*12
    PWM
    2*12bit
    2CH 12Bit, 1CH 16Bit
    1CH 8Bit
    1CH 8Bit
    1CH 8Bit
    2CH 8Bit
    2CH 8Bit
    2CH 8Bit
    2CH 8Bit
    2CH 8Bit
    2CH 8Bit, 1CH 16Bit
    2CH 8Bit, 1CH 16Bit
    2CH 8Bit, 1CH 16Bit
    2CH 8Bit, 1CH 16Bit
    Oscillation Mode
    IRC
    -
    IRC/XT
    IRC/XT
    IRC/XT/ERC
    IRC/XT/ERC
    IRC/XT/ERC
    IRC/XT/ERC
    IRC/XT/ERC
    IRC/XT/ERC
    IRC/XT/ERC
    IRC/XT/ERC
    IRC/XT/ERC
    IRC/XT/ERC
    Compar(OP amp)
    1/0
    1/1
    -
    -
    -
    -
    1/1
    1/1
    1/1
    1/1
    3/1
    4/1
    4/1
    4/1
    UART/I2C/SPI
    -
    UART/I2C/SPI
    -
    -
    -
    -
    -
    -
    -
    -
    UART/SPI
    UART/SPI
    UART/SPI
    UART/SPI
    VDD(V)
    2.35~5.5
    -
    2.3~5.5
    2.3~5.5
    2.3~5.5
    2.3~5.5
    2.3~5.5
    2.3~5.5
    2.3~5.5
    2.3~5.5
    2.3~5.5
    2.3~5.5
    2.3~5.5
    2.3~5.5
    Package
    MSOP10/SOP16/QFN16
    SOP28/SSOP28, SOP24, SOP20
    SOP8/DIP8
    SOP14/DIP14
    SOP8/DIP8
    SOP14/DIP14
    SOP16/DIP16
    SOP18/DIP18
    SOP20/DIP20
    SOP20/DIP20
    SSOP20/SOP20/DIP20
    PDIP24/SOP24
    SOP28/SKY28
    SOP20/DIP20
  • CSU32M10

    IC Part No.:CSU32M10

    ROM(Bit):2K*16

    RAM(Byte):104

    EEPROM(Byte):128

    Stack:8

    I/O(Pins):14

    Interrupt(In/Ex):5/2

    Timer Modules(8-Bit):1*8bit/2*12bit

    ADC(Ch*Bit):7*12

    PWM:2*12bit

    Oscillation Mode:IRC

    Compar(OP amp):1/0

    UART/I2C/SPI:-

    VDD(V):2.35~5.5

    Package:MSOP10/SOP16/QFN16

  • CSU38M20

    IC Part No.:CSU38M20

    ROM(Bit):8K*16

    RAM(Byte):1K

    EEPROM(Byte):-

    Stack:8

    I/O(Pins):26/22/18

    Interrupt(In/Ex):-

    Timer Modules(8-Bit):4

    ADC(Ch*Bit):26*12, 22*12, 18*12

    PWM:2CH 12Bit, 1CH 16Bit

    Oscillation Mode:-

    Compar(OP amp):1/1

    UART/I2C/SPI:UART/I2C/SPI

    VDD(V):-

    Package:SOP28/SSOP28, SOP24, SOP20

  • CSU8RF2111

    IC Part No.:CSU8RF2111

    ROM(Bit):1K*16

    RAM(Byte):96

    EEPROM(Byte):56

    Stack:-

    I/O(Pins):6

    Interrupt(In/Ex):2/1

    Timer Modules(8-Bit):2

    ADC(Ch*Bit):-

    PWM:1CH 8Bit

    Oscillation Mode:IRC/XT

    Compar(OP amp):-

    UART/I2C/SPI:-

    VDD(V):2.3~5.5

    Package:SOP8/DIP8

  • CSU8RF2112

    IC Part No.:CSU8RF2112

    ROM(Bit):1K*16

    RAM(Byte):96

    EEPROM(Byte):56

    Stack:-

    I/O(Pins):12

    Interrupt(In/Ex):2/1

    Timer Modules(8-Bit):2

    ADC(Ch*Bit):-

    PWM:1CH 8Bit

    Oscillation Mode:IRC/XT

    Compar(OP amp):-

    UART/I2C/SPI:-

    VDD(V):2.3~5.5

    Package:SOP14/DIP14

  • CSU8RF3111

    IC Part No.:CSU8RF3111

    ROM(Bit):1K*16

    RAM(Byte):96

    EEPROM(Byte):54

    Stack:-

    I/O(Pins):6

    Interrupt(In/Ex):4/2

    Timer Modules(8-Bit):3

    ADC(Ch*Bit):3*12

    PWM:1CH 8Bit

    Oscillation Mode:IRC/XT/ERC

    Compar(OP amp):-

    UART/I2C/SPI:-

    VDD(V):2.3~5.5

    Package:SOP8/DIP8

  • CSU8RF3112

    IC Part No.:CSU8RF3112

    ROM(Bit):1K*16

    RAM(Byte):96

    EEPROM(Byte):54

    Stack:-

    I/O(Pins):12

    Interrupt(In/Ex):4/2

    Timer Modules(8-Bit):3

    ADC(Ch*Bit):5*12

    PWM:2CH 8Bit

    Oscillation Mode:IRC/XT/ERC

    Compar(OP amp):-

    UART/I2C/SPI:-

    VDD(V):2.3~5.5

    Package:SOP14/DIP14

  • CSU8RF3221

    IC Part No.:CSU8RF3221

    ROM(Bit):2K*16

    RAM(Byte):128

    EEPROM(Byte):96

    Stack:8

    I/O(Pins):14

    Interrupt(In/Ex):5/2

    Timer Modules(8-Bit):3

    ADC(Ch*Bit):4*12

    PWM:2CH 8Bit

    Oscillation Mode:IRC/XT/ERC

    Compar(OP amp):1/1

    UART/I2C/SPI:-

    VDD(V):2.3~5.5

    Package:SOP16/DIP16

  • CSU8RF3222

    IC Part No.:CSU8RF3222

    ROM(Bit):2K*16

    RAM(Byte):128

    EEPROM(Byte):96

    Stack:8

    I/O(Pins):16

    Interrupt(In/Ex):5/2

    Timer Modules(8-Bit):3

    ADC(Ch*Bit):5*12

    PWM:2CH 8Bit

    Oscillation Mode:IRC/XT/ERC

    Compar(OP amp):1/1

    UART/I2C/SPI:-

    VDD(V):2.3~5.5

    Package:SOP18/DIP18

  • CSU8RF3223

    IC Part No.:CSU8RF3223

    ROM(Bit):2K*16

    RAM(Byte):128

    EEPROM(Byte):96

    Stack:8

    I/O(Pins):18

    Interrupt(In/Ex):5/2

    Timer Modules(8-Bit):3

    ADC(Ch*Bit):6*12

    PWM:2CH 8Bit

    Oscillation Mode:IRC/XT/ERC

    Compar(OP amp):1/1

    UART/I2C/SPI:-

    VDD(V):2.3~5.5

    Package:SOP20/DIP20

  • CSU8RF3224

    IC Part No.:CSU8RF3224

    ROM(Bit):2K*16

    RAM(Byte):128

    EEPROM(Byte):96

    Stack:8

    I/O(Pins):18

    Interrupt(In/Ex):5/2

    Timer Modules(8-Bit):3

    ADC(Ch*Bit):5*12

    PWM:2CH 8Bit

    Oscillation Mode:IRC/XT/ERC

    Compar(OP amp):1/1

    UART/I2C/SPI:-

    VDD(V):2.3~5.5

    Package:SOP20/DIP20

  • CSU8RF3421

    IC Part No.:CSU8RF3421

    ROM(Bit):4K*16

    RAM(Byte):232

    EEPROM(Byte):96

    Stack:8

    I/O(Pins):18

    Interrupt(In/Ex):12/2

    Timer Modules(8-Bit):3+1个16Bit

    ADC(Ch*Bit):5*12

    PWM:2CH 8Bit, 1CH 16Bit

    Oscillation Mode:IRC/XT/ERC

    Compar(OP amp):3/1

    UART/I2C/SPI:UART/SPI

    VDD(V):2.3~5.5

    Package:SSOP20/SOP20/DIP20

  • CSU8RF3422

    IC Part No.:CSU8RF3422

    ROM(Bit):4K*16

    RAM(Byte):232

    EEPROM(Byte):96

    Stack:8

    I/O(Pins):22

    Interrupt(In/Ex):12/2

    Timer Modules(8-Bit):3+1个16Bit

    ADC(Ch*Bit):7*12

    PWM:2CH 8Bit, 1CH 16Bit

    Oscillation Mode:IRC/XT/ERC

    Compar(OP amp):4/1

    UART/I2C/SPI:UART/SPI

    VDD(V):2.3~5.5

    Package:PDIP24/SOP24

  • CSU8RF3423

    IC Part No.:CSU8RF3423

    ROM(Bit):4K*16

    RAM(Byte):232

    EEPROM(Byte):96

    Stack:8

    I/O(Pins):26

    Interrupt(In/Ex):12/2

    Timer Modules(8-Bit):3+1个16Bit

    ADC(Ch*Bit):8*12

    PWM:2CH 8Bit, 1CH 16Bit

    Oscillation Mode:IRC/XT/ERC

    Compar(OP amp):4/1

    UART/I2C/SPI:UART/SPI

    VDD(V):2.3~5.5

    Package:SOP28/SKY28

  • CSU8RF3431

    IC Part No.:CSU8RF3431

    ROM(Bit):4K*16

    RAM(Byte):232

    EEPROM(Byte):96

    Stack:-

    I/O(Pins):18

    Interrupt(In/Ex):11/2

    Timer Modules(8-Bit):3+1个16Bit

    ADC(Ch*Bit):8*12

    PWM:2CH 8Bit, 1CH 16Bit

    Oscillation Mode:IRC/XT/ERC

    Compar(OP amp):4/1

    UART/I2C/SPI:UART/SPI

    VDD(V):2.3~5.5

    Package:SOP20/DIP20