NuMicro® M031/M032 Microcontrollers

Nuvoton NuMicro® M031/M032 Microcontrollers are based on the Arm® Cortex®-M0 core with a 32-bit hardware multiplier/divider. The MCUs offer a 1.8V to 3.6V voltage, 5V I/O tolerant, and operate up to 48MHz/72MHz within -40°C to 105°C.

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Description Datasheet Availability Pricing (CAD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Mounting Style
Package / Case
Core
Program Memory Size
Data Bus Width
ADC Resolution
Maximum Clock Frequency
Number of I/Os
Data RAM Size
Supply Voltage - Min
Supply Voltage - Max
Minimum Operating Temperature
Maximum Operating Temperature
Packaging
Nuvoton ARM Microcontrollers - MCU 32-bit M0+32K-AP+TIMER+PWM+PDMA+UART+SPI+I2C
Datasheet
688In Stock
Min.: 1
Mult.: 1

SMD/SMT TSSOP-28 ARM Cortex M0 32 kB 32 bit 12 bit 48 MHz 23 I/O 4 kB 1.8 V 3.6 V - 40 C + 105 C Tube
Nuvoton ARM Microcontrollers - MCU NuMicro M031 series-32bit M0 -Flash ROM/RAM=128KB/16KB
Datasheet
30In Stock
750Expected 2026-12-18
Min.: 1
Mult.: 1

SMD/SMT LQFP-48 ARM Cortex M0 128 kB 32 bit 12 bit 48 MHz 42 I/O 16 kB 1.8 V 3.6 V - 40 C + 105 C Tray
Nuvoton ARM Microcontrollers - MCU NuMicro M031 series-32bit M0 Flash ROM/RAM=64KB/8KB
Datasheet
455In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-33 ARM Cortex M0 64 kB 32 bit 12 bit 48 MHz 27 I/O 8 kB 1.8 V 3.6 V - 40 C + 105 C Tray
Nuvoton ARM Microcontrollers - MCU 32bit M0 Flash ROM/RAM=128KB/16KB+ USB Crystal-less
Datasheet
500In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-64 ARM Cortex M0 128 kB 32 bit 12 bit 48 MHz 51 I/O 16 kB 1.8 V 3.6 V - 40 C + 105 C Tray
Nuvoton ARM Microcontrollers - MCU 32bit M0 Flash/RAM=256KB/32KB+SPROM 2048B+16xADC+6UART+USB
Datasheet
243In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-64 ARM Cortex M0 256 kB 32 bit 12 bit 72 MHz 51 I/O 32 kB 1.8 V 3.6 V - 40 C + 105 C Tray
Nuvoton ARM Microcontrollers - MCU 32bit M0 Flash/RAM=256KB/32KB+SPROM 2048B+16xADC+6UART+USB
Datasheet
250In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-64 ARM Cortex M0 256 kB 32 bit 12 bit 72 MHz 51 I/O 64 kB 1.8 V 3.6 V - 40 C + 105 C Tray
Nuvoton ARM Microcontrollers - MCU 32bit M0 M0+Flash/RAM=512KB/96KB+SPROM 2048B+16xADC+8UART
Datasheet
240In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-64 ARM Cortex M0 512 kB 32 bit 12 bit 72 MHz 51 I/O 96 kB 1.8 V 3.6 V - 40 C + 105 C Tray
Nuvoton ARM Microcontrollers - MCU Flash ROM/RAM=128KB/16KB+ USB Crystal-less
Datasheet
500Expected 2026-10-21
Min.: 1
Mult.: 1

SMD/SMT LQFP-48 ARM Cortex M0 128 kB 32 bit 12 bit 48 MHz 42 I/O 16 kB 1.8 V 3.6 V - 40 C + 105 C Tray

Nuvoton ARM Microcontrollers - MCU 32-bit M0+32K-AP+TIMER+PWM+PDMA+UART+SPI+I2C
Datasheet
Non-Stocked Lead-Time 26 Weeks
Min.: 1
Mult.: 1

SMD/SMT TSSOP-20 ARM Cortex M0 32 kB 32 bit 12 bit 48 MHz 15 I/O 4 kB 1.8 V 3.6 V - 40 C + 105 C Tube
Nuvoton ARM Microcontrollers - MCU M0+Flash/RAM=256KB/64KB+SPROM 2048B+16xADC+6UART
Datasheet
Non-Stocked Lead-Time 26 Weeks
Min.: 1
Mult.: 1

SMD/SMT LQFP-128 ARM Cortex M0 256 kB 32 bit 12 bit 72 MHz 111 I/O 64 kB 1.8 V 3.6 V - 40 C + 105 C Tray
Nuvoton ARM Microcontrollers - MCU M0+Flash/RAM=512KB/96KB+SPROM 2048B+16xADC+8UART
Datasheet
Non-Stocked Lead-Time 30 Weeks
Min.: 1
Mult.: 1

SMD/SMT LQFP-128 ARM Cortex M0 512 kB 32 bit 12 bit 72 MHz 111 I/O 96 kB 1.8 V 3.6 V - 40 C + 105 C Tray
Nuvoton ARM Microcontrollers - MCU NuMicro M031 series-32bit M0-Flash ROM/RAM=32KB/8KB
Datasheet
Non-Stocked Lead-Time 26 Weeks
Min.: 1
Mult.: 1

SMD/SMT LQFP-48 ARM Cortex M0 32 kB 32 bit 12 bit 48 MHz 42 I/O 8 kB 1.8 V 3.6 V - 40 C + 105 C Tray
Nuvoton ARM Microcontrollers - MCU M0+Flash/RAM=256KB/64KB+SPROM 2048B+12xADC+6UART
Datasheet
Non-Stocked Lead-Time 26 Weeks
Min.: 1
Mult.: 1

SMD/SMT LQFP-48 ARM Cortex M0 256 kB 32 bit 12 bit 72 MHz 42 I/O 64 1.8 V 3.6 V - 40 C + 105 C Tray
Nuvoton ARM Microcontrollers - MCU M0+Flash/RAM=256KB/64KB+SPROM 2048B+16xADC+6UART
Datasheet
Non-Stocked Lead-Time 26 Weeks
Min.: 1
Mult.: 1

SMD/SMT LQFP-64 ARM Cortex M0 256 kB 32 bit 12 bit 72 MHz 55 I/O 32 kB 1.8 V 3.6 V - 40 C + 105 C Tray
Nuvoton ARM Microcontrollers - MCU M0+Flash/RAM=16KB/2KB + SPROM 512B + 10xADC +3xUART
Datasheet
Non-Stocked Lead-Time 26 Weeks
Min.: 1
Mult.: 1

SMD/SMT QFN-33 ARM Cortex M0 16 kB 32 bit 12 bit 48 MHz 27 I/O 2 kB 1.8 V 3.6 V - 40 C + 105 C Tray

Nuvoton ARM Microcontrollers - MCU M0-32Kflash+4KRAM+UART+SPI+USCI+PWM+ADC+USB
Datasheet
Non-Stocked Lead-Time 26 Weeks
Min.: 1
Mult.: 1

SMD/SMT TSSOP-20 ARM Cortex M0 32 kB 32 bit 12 bit 144 MHz 11 I/O 4 kB 1.8 V 3.6 V - 40 C + 105 C Tube
Nuvoton ARM Microcontrollers - MCU 32bit M0 Flash/RAM=256KB/32KB+SPROM 2048B+16xADC+6UART+USB
Datasheet
Non-Stocked Lead-Time 26 Weeks
Min.: 1
Mult.: 1

SMD/SMT LQFP-128 ARM Cortex M0 256 kB 32 bit 12 bit 72 MHz 111 I/O 32 kB 1.8 V 3.6 V - 40 C + 105 C Tray
Nuvoton ARM Microcontrollers - MCU 32bit M0M0+Flash/RAM=512KB/96KB+SPROM 2048B+16xADC+8UART
Datasheet
Non-Stocked Lead-Time 30 Weeks
Min.: 1
Mult.: 1

SMD/SMT LQFP-128 ARM Cortex M0 512 kB 32 bit 12 bit 72 MHz 111 I/O 96 kB 1.8 V 3.6 V - 40 C + 105 C Tray
Nuvoton ARM Microcontrollers - MCU 32bit M0 Flash/RAM=256KB/32KB+SPROM 2048B+12xADC+6UART+USB
Datasheet
Non-Stocked Lead-Time 26 Weeks
Min.: 1
Mult.: 1

SMD/SMT LQFP-48 ARM Cortex M0 256 kB 32 bit 12 bit 72 MHz 42 I/O 32 kB 1.8 V 3.6 V - 40 C + 105 C Tray
Nuvoton ARM Microcontrollers - MCU 32bit M0 Flash/RAM=256KB/64KB+SPROM 2048B+12xADC+6UART+USB
Datasheet
Non-Stocked Lead-Time 26 Weeks
Min.: 1
Mult.: 1

SMD/SMT LQFP-48 ARM Cortex M0 256 kB 32 bit 12 bit 72 MHz 42 I/O 64 kB 1.8 V 3.6 V - 40 C + 105 C Tray
Nuvoton ARM Microcontrollers - MCU M0-64Kflash+8KRAM+UART+SPI+USCI+PWM+ADC+USB
Datasheet
Non-Stocked Lead-Time 26 Weeks
Min.: 1
Mult.: 1

SMD/SMT QFN-33 ARM Cortex M0 64 kB 32 bit 12 bit 48 MHz 23 I/O 8 kB 1.8 V 3.6 V - 40 C + 105 C Tray