8 bit RISC OTP MCU
10 years of independent research and development, focus on reliability design.
  • High precision ADC reference

    Multiple internal and external reference source.

  • High speed PWM output

    32MHz clock source.

    Deadzone adjustable.

  • High reliability

    ESD level exceeds 4KV

    EFT level exceeds 4.8KV


  • ROM(Bit)
    1K*14
    1K*14
    1K*14
    1K*14
    1K*14
    2K*14
    2K*16
    2K*16
    2K*16
    4K*16
    4K*16
    4K*16
    4K*16
    RAM(Byte)
    32
    62
    64
    64
    64
    64
    128
    128
    128
    256
    256
    256
    256
    Stack
    6
    12
    8
    8
    8
    6/8/12
    14
    18
    18
    14
    18
    14
    18
    I/O(Pins)
    6
    12
    6
    8
    12
    6/8/12
    14
    18
    18
    14
    18
    14
    18
    Interrupt(In/Ex)
    2/2
    3/2
    4/2
    4/2
    4/2
    4/2
    7/2
    7/2
    7/2
    5/1
    5/2
    5/1
    5/2
    Timer Modules(8-Bit)
    2
    3
    1
    1
    1
    1
    1
    1
    1
    1
    1
    1
    1
    Timer Modules(12-Bit)
    -
    -
    2
    2
    2
    2
    3
    3
    3
    2
    2
    2
    2
    ADC(Ch*Bit)
    -
    -
    3*12
    4*12
    5*12
    (3~5)*12
    7*12
    9*12
    9*12
    5*12
    5*12
    5*12
    5*12
    LCD
    -
    -
    -
    -
    -
    -
    -
    -
    4*5
    -
    4*5
    -
    4*5
    PWM
    1ch 8Bit
    2CH 12Bit
    1CH 12Bit
    2CH 12Bit
    2CH 12Bit
    1~2CH 12Bit
    3CH 12Bit
    3CH 12Bit
    3CH 12Bit
    2CH 12Bit
    2CH 12Bit
    2CH 12Bit
    2CH 12Bit
    Oscillation Mode
    IRC
    IRC
    IRC
    IRC
    IRC
    IRC
    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
    1/0
    1/0
    1/1
    1/1
    1/2
    1/2
    UART/I2C/SPI
    -
    -
    -
    -
    -
    -
    UART
    UART
    UART
    -
    -
    -
    -
    Big Drive
    -
    -
    -
    -
    -
    VDD detect(V)
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    4.8/4.9/5.4/5.6
    4.8/4.9/5.4/5.6
    VDD(V)
    2.2~5.5
    2.2~5.5
    2.2~5.5
    2.2~5.5
    2.2~5.5
    2.2~5.5
    2.2~5.5
    2.2~5.5
    2.2~5.5
    2.2~5.5
    2.2~5.5
    2.2~5.5
    2.2~5.5
    Package
    SOP8/DIP8
    SOP14/DIP14
    DIP8/SOP8
    MSOP10
    SOP14/DIP14
    MSOP8/SOP8/MSOP10/SOP14
    SOP16/DIP16/TSSOP16
    SOP20/DIP20
    SSOP20/TSSOP20
    SOP16/DIP16
    SOP20/DIP20
    SOP16
    SSOP20
  • CSU8RP2113

    IC Part No.:CSU8RP2113

    ROM(Bit):1K*14

    RAM(Byte):32

    Stack:6

    I/O(Pins):6

    Interrupt(In/Ex):2/2

    Timer Modules(8-Bit):2

    Timer Modules(12-Bit):-

    ADC(Ch*Bit):-

    LCD:-

    PWM:1ch 8Bit

    Oscillation Mode:IRC

    Compar(OP amp):-

    UART/I2C/SPI:-

    Big Drive:-

    VDD detect(V):-

    VDD(V):2.2~5.5

    Package:SOP8/DIP8

  • CSU8RP2116

    IC Part No.:CSU8RP2116

    ROM(Bit):1K*14

    RAM(Byte):62

    Stack:12

    I/O(Pins):12

    Interrupt(In/Ex):3/2

    Timer Modules(8-Bit):3

    Timer Modules(12-Bit):-

    ADC(Ch*Bit):-

    LCD:-

    PWM:2CH 12Bit

    Oscillation Mode:IRC

    Compar(OP amp):-

    UART/I2C/SPI:-

    Big Drive:√

    VDD detect(V):-

    VDD(V):2.2~5.5

    Package:SOP14/DIP14

  • CSU8RP3115B

    IC Part No.:CSU8RP3115B

    ROM(Bit):1K*14

    RAM(Byte):64

    Stack:8

    I/O(Pins):6

    Interrupt(In/Ex):4/2

    Timer Modules(8-Bit):1

    Timer Modules(12-Bit):2

    ADC(Ch*Bit):3*12

    LCD:-

    PWM:1CH 12Bit

    Oscillation Mode:IRC

    Compar(OP amp):-

    UART/I2C/SPI:-

    Big Drive:√

    VDD detect(V):-

    VDD(V):2.2~5.5

    Package:DIP8/SOP8

  • CSU8RP3117B

    IC Part No.:CSU8RP3117B

    ROM(Bit):1K*14

    RAM(Byte):64

    Stack:8

    I/O(Pins):8

    Interrupt(In/Ex):4/2

    Timer Modules(8-Bit):1

    Timer Modules(12-Bit):2

    ADC(Ch*Bit):4*12

    LCD:-

    PWM:2CH 12Bit

    Oscillation Mode:IRC

    Compar(OP amp):-

    UART/I2C/SPI:-

    Big Drive:√

    VDD detect(V):-

    VDD(V):2.2~5.5

    Package:MSOP10

  • CSU8RP3119B

    IC Part No.:CSU8RP3119B

    ROM(Bit):1K*14

    RAM(Byte):64

    Stack:8

    I/O(Pins):12

    Interrupt(In/Ex):4/2

    Timer Modules(8-Bit):1

    Timer Modules(12-Bit):2

    ADC(Ch*Bit):5*12

    LCD:-

    PWM:2CH 12Bit

    Oscillation Mode:IRC

    Compar(OP amp):-

    UART/I2C/SPI:-

    Big Drive:√

    VDD detect(V):-

    VDD(V):2.2~5.5

    Package:SOP14/DIP14

  • CSU32P10

    IC Part No.:CSU32P10

    ROM(Bit):2K*14

    RAM(Byte):64

    Stack:6/8/12

    I/O(Pins):6/8/12

    Interrupt(In/Ex):4/2

    Timer Modules(8-Bit):1

    Timer Modules(12-Bit):2

    ADC(Ch*Bit):(3~5)*12

    LCD:-

    PWM:1~2CH 12Bit

    Oscillation Mode:IRC

    Compar(OP amp):-

    UART/I2C/SPI:-

    Big Drive:√

    VDD detect(V):-

    VDD(V):2.2~5.5

    Package:MSOP8/SOP8/MSOP10/SOP14

  • CSU8RP3215

    IC Part No.:CSU8RP3215

    ROM(Bit):2K*16

    RAM(Byte):128

    Stack:14

    I/O(Pins):14

    Interrupt(In/Ex):7/2

    Timer Modules(8-Bit):1

    Timer Modules(12-Bit):3

    ADC(Ch*Bit):7*12

    LCD:-

    PWM:3CH 12Bit

    Oscillation Mode:IRC/XT/ERC

    Compar(OP amp):1/0

    UART/I2C/SPI:UART

    Big Drive:√

    VDD detect(V):-

    VDD(V):2.2~5.5

    Package:SOP16/DIP16/TSSOP16

  • CSU8RP3216

    IC Part No.:CSU8RP3216

    ROM(Bit):2K*16

    RAM(Byte):128

    Stack:18

    I/O(Pins):18

    Interrupt(In/Ex):7/2

    Timer Modules(8-Bit):1

    Timer Modules(12-Bit):3

    ADC(Ch*Bit):9*12

    LCD:-

    PWM:3CH 12Bit

    Oscillation Mode:IRC/XT/ERC

    Compar(OP amp):1/0

    UART/I2C/SPI:UART

    Big Drive:√

    VDD detect(V):-

    VDD(V):2.2~5.5

    Package:SOP20/DIP20

  • CSU8RP3218

    IC Part No.:CSU8RP3218

    ROM(Bit):2K*16

    RAM(Byte):128

    Stack:18

    I/O(Pins):18

    Interrupt(In/Ex):7/2

    Timer Modules(8-Bit):1

    Timer Modules(12-Bit):3

    ADC(Ch*Bit):9*12

    LCD:4*5

    PWM:3CH 12Bit

    Oscillation Mode:IRC/XT/ERC

    Compar(OP amp):1/0

    UART/I2C/SPI:UART

    Big Drive:√

    VDD detect(V):-

    VDD(V):2.2~5.5

    Package:SSOP20/TSSOP20

  • CSU8RP3425

    IC Part No.:CSU8RP3425

    ROM(Bit):4K*16

    RAM(Byte):256

    Stack:14

    I/O(Pins):14

    Interrupt(In/Ex):5/1

    Timer Modules(8-Bit):1

    Timer Modules(12-Bit):2

    ADC(Ch*Bit):5*12

    LCD:-

    PWM:2CH 12Bit

    Oscillation Mode:IRC/XT/ERC

    Compar(OP amp):1/1

    UART/I2C/SPI:-

    Big Drive:-

    VDD detect(V):-

    VDD(V):2.2~5.5

    Package:SOP16/DIP16

  • CSU8RP3426

    IC Part No.:CSU8RP3426

    ROM(Bit):4K*16

    RAM(Byte):256

    Stack:18

    I/O(Pins):18

    Interrupt(In/Ex):5/2

    Timer Modules(8-Bit):1

    Timer Modules(12-Bit):2

    ADC(Ch*Bit):5*12

    LCD:4*5

    PWM:2CH 12Bit

    Oscillation Mode:IRC/XT/ERC

    Compar(OP amp):1/1

    UART/I2C/SPI:-

    Big Drive:-

    VDD detect(V):-

    VDD(V):2.2~5.5

    Package:SOP20/DIP20

  • CSU8RP3427

    IC Part No.:CSU8RP3427

    ROM(Bit):4K*16

    RAM(Byte):256

    Stack:14

    I/O(Pins):14

    Interrupt(In/Ex):5/1

    Timer Modules(8-Bit):1

    Timer Modules(12-Bit):2

    ADC(Ch*Bit):5*12

    LCD:-

    PWM:2CH 12Bit

    Oscillation Mode:IRC/XT/ERC

    Compar(OP amp):1/2

    UART/I2C/SPI:-

    Big Drive:-

    VDD detect(V):4.8/4.9/5.4/5.6

    VDD(V):2.2~5.5

    Package:SOP16

  • CSU8RP3429

    IC Part No.:CSU8RP3429

    ROM(Bit):4K*16

    RAM(Byte):256

    Stack:18

    I/O(Pins):18

    Interrupt(In/Ex):5/2

    Timer Modules(8-Bit):1

    Timer Modules(12-Bit):2

    ADC(Ch*Bit):5*12

    LCD:4*5

    PWM:2CH 12Bit

    Oscillation Mode:IRC/XT/ERC

    Compar(OP amp):1/2

    UART/I2C/SPI:-

    Big Drive:-

    VDD detect(V):4.8/4.9/5.4/5.6

    VDD(V):2.2~5.5

    Package:SSOP20