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WCH Microcontrollers - MCU

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Package / Case   

LQFP-128 (1)

LQFP-48 (1)

LQFP-64 (2)

MSOP-10 (1)

QFN-28 (1)

SOP-16 (3)

SSOP-20 (2)

TQFP-48 (1)

TSSOP-20 (1)

Core   

RISC (3)

E8051 (10)

Data Bus Width   

8-Bit (10)

32-Bit (3)

Maximum Clock Frequency   

24MHz (1)

32MHz (4)

48MHz (1)

56MHz (4)

100MHz (2)

130MHz (1)

Program Memory Size   

0B (4)

1KB (1)

28KB (1)

Data RAM Size   

32KB (1)

64KB (1)

128KB (1)

256 Bytes (1)

256B iRAM,4KB xRAM (1)

256B iRAM ,1KB xRAM (6)

256B iRAM ,2KB xRAM (1)

256B iRAM ,6KB xRAM (1)

ADC Resolution   

4x8bit (1)

1x10bit (1)

3x10bit (2)

8x10bit (1)

8x12bit (1)

4 channel 8-bit (3)

8 channel 4-bit (1)

8x10bit / 11bit (2)

16 channel 12-bit (1)

D/A   

0bit (6)

Number of I/Os   

17 I/O (1)

27 I/O (1)

45 I/O (2)

74 I/O (2)

Operating Supply Voltage   

2.8V ~ 5V (1)

3V ~ 3.6V (3)

Packaging   

Tray (6)

Tube (6)

Cut Tape (1)

  • CH563Q

    Manufacturer: WCH

    Mfr. Part #: CH563Q

    MLookmcu. #: M622308

    RoHS:

    Package/Case:LQFP-64

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  • CH549F

    Manufacturer: WCH

    Mfr. Part #: CH549F

    MLookmcu. #: M622313

    RoHS:

    Package/Case:QFN-28

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  • CH559T

    Manufacturer: WCH

    Mfr. Part #: CH559T

    MLookmcu. #: M622314

    RoHS:

    Package/Case:SSOP-20

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  • CH563L

    Manufacturer: WCH

    Mfr. Part #: CH563L

    MLookmcu. #: M622309

    RoHS:

    Package/Case:LQFP-128

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  • CH552G

    Manufacturer: WCH

    Mfr. Part #: CH552G

    MLookmcu. #: M622305

    RoHS:

    Package/Case:SOP-16

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  • CH551G

    Manufacturer: WCH

    Mfr. Part #: CH551G

    MLookmcu. #: M622303

    RoHS:

    Package/Case:SOP-16

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  • CH561Q

    Manufacturer: WCH

    Mfr. Part #: CH561Q

    MLookmcu. #: M622311

    RoHS:

    Package/Case:LQFP-64

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  • CH554G

    Manufacturer: WCH

    Mfr. Part #: CH554G

    MLookmcu. #: M622312

    RoHS:

    Package/Case:SOP-16

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  • CH558T

    Manufacturer: WCH

    Mfr. Part #: CH558T

    MLookmcu. #: M622306

    RoHS:

    Package/Case:SSOP-20

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  • CH559L

    Manufacturer: WCH

    Mfr. Part #: CH559L

    MLookmcu. #: M622307

    RoHS:

    Package/Case:LQFP-48

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  • CH554T

    Manufacturer: WCH

    Mfr. Part #: CH554T

    MLookmcu. #: M622310

    RoHS:

    Package/Case:TSSOP-20

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  • CH558L

    Manufacturer: WCH

    Mfr. Part #: CH558L

    MLookmcu. #: M622315

    RoHS:

    Package/Case:TQFP-48

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  • CH554E

    Manufacturer: WCH

    Mfr. Part #: CH554E

    MLookmcu. #: M622304

    RoHS:

    Package/Case:MSOP-10

    Contact sales


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