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32-Bit Flash MCU

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General Purpose MCU



  • Part No. Max.
    Freq.
    VDD Flash SRAM PDMA ADC CMP Timers*1 Cap.*2 or PWM
    Cpm. PWM*3
    WDT RTC SCI*4 USB*5 EBI*6 I2S Inter-face Others I/O Package
    HT32F52220 40MHz 2.0V
    ~
    3.6V
    16KB 4KB -- 1 Msps
    12-bit
    ×8
    -- BFTM×1
    SCTM×2
    GPTM×1
    6
    --
    -- -- -- -- -- USART×1
    UART×1
    SPI×1
    I2C×1
    -- 19
    23
    23
    24SSOP
    28SSOP
    33QFN
    HT32F52230 32KB 4KB
    HT32F52231 40MHz 2.0V
    ~
    3.6V
    32KB 4KB -- 1 Msps
    12-bit
    ×12
    -- BFTM×2
    SCTM×4
    GPTM×1
    MCTM×1
    12
    3
    v v -- -- -- -- USART×1
    UART×2
    SPI×2
    I²C×2
    CRC 19
    23
    26
    40
    24SSOP
    28SSOP
    33QFN
    48LQFP
    HT32F52241 64KB 8KB
    HT32F52243* 40MHz 2.0V
    ~
    3.6V
    64KB 8KB 6CH 1 Msps
    12-bit
    ×12
    -- BFTM×2
    SCTM×4
    GPTM×1
    MCTM×1
    12
    3
    v v -- -- -- -- USART×2
    UART×4
    SPI×2
    I²C×3
    CRC

    26
    38
    40
    52

    33QFN
    46QFN
    48LQFP
    64LQFP

    HT32F52253* 128KB 16KB
    HT32F52331 48MHz 2.0V
    ~
    3.6V
    32KB 4KB -- 1 Msps
    12-bit
    ×12
    -- BFTM×2
    SCTM×4
    GPTM×1
    MCTM×1
    12
    3
    v v 1 v -- -- USART×1
    UART×2
    SPI×2
    I²C×2
    CRC 24
    38
    33QFN
    48LQFP
    HT32F52341 64KB 8KB
    HT32F52342 48MHz 2.0V
    ~
    3.6V
    64KB 8KB 6CH 1 Msps
    12-bit
    ×12
    2 BFTM×2
    SCTM×2
    GPTM×2
    MCTM×1
    14
    3
    v v 2 v v v USART×2
    UART×2
    SPI×2
    I²C×2
    CRC 26
    39
    51
    33QFN
    48LQFP
    64LQFP
    HT32F52352 128KB 16KB

    * Under development, available in 2Q, 2017.
    Note: 1. BFTM: Basic Function Timer, SCTM: Single-Channel Timers, GPTM: General-Purpose Timers, MCTM: Motor Control Timer
    2. Cap.: Input Capture
    3. Cpm. PWM: Complementary PWM for 3-phase motor control or inverter application
    4. SCI: ISO7816-3 Smart Card Interface
    5. USB 2.0 Full Speed device
    6. EBI: External Bus Interface for NOR Flash / SRAM / LCD
    7. Operational Amplifier with optional Comparator function
    8. CSIF: CMOS Sensor Interface
    9. DIV: Hardware Divider



  • Part No. Max.
    Freq.
    VDD Flash SRAM PDMA ADC CMP Timers*1 Cap.*2 or PWM
    Cpm. PWM*3
    WDT RTC SCI*4 USB*5 EBI*6 I2S Interface Others I/O Package
    HT32F1251B 72MHz 2.7V
    ~
    3.6V
    8KB 2KB -- 1 Msps
    12-bit
    ×8
    2*7 GPTM×2 8
    --
    -- -- -- -- -- USART×1
    SPI×1
    I2C×1
    -- 30 48LQFP
    HT32F1251 8KB 2KB
    HT32F1252 16KB 4KB
    HT32F1253 32KB 8KB
    HT32F1755 72MHz 2.7V
    ~
    3.6V
    128KB 32KB 12CH 1 Msps
    12-bit
    ×8
    2*7 BFTM×2
    GPTM×2
    MCTM×1
    12
    3
    1 -- -- USART×2
    SPI×2
    I2C×2
    -- 33
    47
    80
    48QFN
    48LQFP
    64LQFP
    100LQFP
    HT32F1765 128KB 64KB
    HT32F1653 72MHz 2.7V
    ~
    3.6V
    32KB 8KB 8CH 1 Msps
    12-bit
    ×12
    2 BFTM×2
    GPTM×2
    MCTM×2
    16
    6
    1 USART×2
    UART×2
    SPI×2
    I2C×2
    CRC 37
    51
    48LQFP
    64LQFP
    HT32F1654 64KB 16KB
    HT32F1655 128KB 32KB 1 Msps
    12-bit
    ×16
    2*7 35
    49
    80
    48LQFP
    64LQFP
    100LQFP
    HT32F1656 256KB 32KB
    HT32F12345 96MHz 2.0V
    ~
    3.6V
    64KB 16KB 12CH 1 Msps
    12-bit
    ×12
    2 BFTM×2
    GPTM×2
    MCTM×2
    16
    6
    -- SDIO×1
    USART×2
    UART×2
    SPI×2
    I2C×2
    CRC 37
    51
    46QFN
    48LQFP
    64LQFP
    HT32F12365 96MHz 2.0V
    ~
    3.6V
    256KB 64KB 12CH 1 Msps
    12-bit
    ×16
    2 BFTM×2
    GPTM×2
    MCTM×2
    16
    6
    2 SDIO×1
    USART×2
    UART×2
    SPI×2
    I2C×2
    CRC
    AES
    37
    51
    80
    46QFN
    48LQFP
    64LQFP
    100LQFP
    HT32F12366 256KB 128KB

    Note: 1. BFTM: Basic Function Timer, SCTM: Single-Channel Timers, GPTM: General-Purpose Timers, MCTM: Motor Control Timer
    2. Cap.: Input Capture
    3. Cpm. PWM: Complementary PWM for 3-phase motor control or inverter application
    4. SCI: ISO7816-3 Smart Card Interface
    5. USB 2.0 Full Speed device
    6. EBI: External Bus Interface for NOR Flash / SRAM / LCD
    7. Operational Amplifier with optional Comparator function
    8. CSIF: CMOS Sensor Interface
    9. DIV: Hardware Divider



  • Part No. Max.
    Freq.
    VDD Flash SRAM PDMA ADC CMP Timers*1 Cap.*2 or PWM
    Cpm. PWM*3
    WDT RTC SCI*4 USB*5 EBI*6 I2S Interface Others I/O Package
    HT32F2755 72MHz 2.7V
    ~
    3.6V
    128KB 64KB 12CH 1 Msps
    12-bit
    ×8
    2*7 BFTM×2
    GPTM×2
    MCTM×1
    12
    3
    1 -- -- USART×2
    SPI×2
    I2C×2
    CSIF*8 33
    47
    80
    48QFN
    48LQFP
    64LQFP
    100LQFP
    HT32F22366* 96MHz 2.0V
    ~
    3.6V
    256KB 128KB 12CH 1 Msps
    12-bit
    ×16
    2 BFTM×2
    GPTM×2
    MCTM×2
    16
    6
    2 SDIO×1
    USART×2
    UART×2
    SPI×2
    I2C×2
    CRC
    AES
    CSIF*8
    37
    51
    80
    46QFN
    48LQFP
    64LQFP
    100LQFP

    * Under development, available in 2Q, 2017.
    Note: 1. BFTM: Basic Function Timer, SCTM: Single-Channel Timers, GPTM: General-Purpose Timers, MCTM: Motor Control Timer
    2. Cap.: Input Capture
    3. Cpm. PWM: Complementary PWM for 3-phase motor control or inverter application
    4. SCI: ISO7816-3 Smart Card Interface
    5. USB 2.0 Full Speed device
    6. EBI: External Bus Interface for NOR Flash / SRAM / LCD
    7. Operational Amplifier with optional Comparator function
    8. CSIF: CMOS Sensor Interface
    9. DIV: Hardware Divider