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)
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)
1K
96
96
96
96
128
128
128
128
232
232
232
232
EEPROM(Byte)
-
56
56
54
54
96
96
96
96
96
96
96
96
Stack
8
-
-
-
-
8
8
8
8
8
8
8
-
I/O(Pins)
26/22/18
6
12
6
12
14
16
18
18
18
22
26
18
Interrupt(In/Ex)
-
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)
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)
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
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/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)
1/1
-
-
-
-
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)
-
2.3~5.5
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
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
  • 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