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    MM32L0020

    • Overview
    • Document
    • Tools & Software
    • Target Application
    • Selection
    • Product Information

    Product Description

    This device is a 32-bit microcontroller based on the high-performance Arm® Cortex-M0+ core, operating at a frequency of up to 48MHz, with built-in high-speed memory, an extensive range of enhanced I/O ports and peripherals.

    - 32KB Flash and 2KB SRAM
    - Two UART interfaces (including one LPUART interface), one I2C interface and one SPI interface

    - Four 16-bit timers

    - One 12-bit SAR ADC with eight external channels whose conversion rate up to 1MSPS

    - Two operational amplifiers

    - One low-power comparator
    - Working voltage: 1.8V~5.5V
    - Supported temperature range: -40℃~85℃
    - Multiple sets of power-saving modes make possible the design of low-power applications

    - Provide TSSOP20 and QFN20 package types


    It is suitable for a wide range of applications:
    - Portable medical device

    - Battery supervision

    - Signal sampling

    - Firefighting on-site equipment



    Product Features

    Related Videos

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    Data Sheet

    • MM32L0020 Datasheet (Chinese)
      Chinese 1.0 PDF 3.64MB 2024.09.20

      Description： Supports MM32L0020 series, provide detailed specifications, pin definition, electrical characteristics and packaging information.

    • MM32L0020 Datasheet (English)
      English 1.0 PDF 3.24MB 2024.09.20

      Description： Supports MM32L0020 series, provide detailed specifications, pin definition, electrical characteristics and packaging information.

    User Manual

    • MM32L0020 User Manual (Chinese)
      Chinese 1.0 PDF 20.73MB 2024.10.29

      Description： Supports MM32L0020 series, providing a complete system architecture, memory and all peripheral details and register descriptions.

    • MM32L0020 User Manual (English)
      English 1.0 PDF 15.90MB 2024.10.29

      Description： Supports MM32L0020 series, providing a complete system architecture, memory and all peripheral details and register descriptions.

    Errata Sheet

    • MM32L0020 Errata Sheet (Chinese)
      Chinese 1.1 PDF 163.42KB 2025.03.19

      Description： Supports the MM32L0020 series, list the known issues and provide recommended solutions.

    • MM32L0020 Errata Sheet (English)
      English 1.1 PDF 361.99KB 2024.11.04

      Description： Supports the MM32L0020 series, list the known issues and provide recommended solutions.

    Application Note

    Lib Samples

    • MM32L0020 Lib Samples
      English 1.4.4 ZIP 2.72MB 2025.03.12

      Description： Supports MM32L0020 and the Cortex-M Microcontroller Software Interface Standard (CMSIS), MM32 Standard Peripheral Library, IAR and MDK development, and offer rich reference samples for library function and register operations.

    Recommended Tools

    • MM32-LINK MINI Emulator

      Support MM32 MCU SWD programming and debugging, compatible with CMSIS-DAP debugging channel

      Support CDC virtual serial port, baud rate support 9600 / 14400 / 19200 / 28800 / 38400 / 56000 / 57600 / 115200 etc

      Support firmware update and function configuration via U-Disk

      Driver-free installation, supports Windows and Linux operating systems

    • MiniBoard (MM32L0020B1T)

      On-board main control: MM32L0020B1T
      - 32bit Arm Cortex-M0+
      - 32KB Flash, 2KB SRAM
      - TSSOP20

      On-board resources:
      - 4 user LEDs
      - 3 user press keys and 1 reset key
      - 3 adjustable potentiometers
      - Photodiodes
      - PWM buzzer
      - 8M SPI FLASH
      - 2K EEPROM

      On-board interface:
      - USB Type-C (USB-UART CH340)
      - 20PIN SWD adjustable interface
      - MM32L0020B1T full-pin expansion connector

      Power supply:
      - USB TYPE-C

    Recommended Software

    • IAR Pack

      When using IAR integrated development environment to develop MM32 microcontroller, you need to install this support package, so that you can select MM32 chip model, debug and download in IAR.

    • KEIL Pack

      When using KEIL integrated development environment to develop MM32 microcontroller, you need to install this support package, so that you can select MM32 chip model, debug and download in KEIL.

    • J-Link Pack

      When using J-Link debuggerto debug MM32 microcontroller or using J-Flash to make programming, this supportpackage needs to be installed to realize the selection of MM32 device in J-Flash; When J-Li...
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    Target Application

      No Details

    Selection

    Buy

    Part No.

    Core

    Max Speed (MHz)

    Flash (KB)

    RAM (KB)

    Backup RAM(KB)

    Ext. Bus I/F

    I/O#

    Security

    32bit DIV

    Advanced TMR

    GP TMR

    LP TMR

    WDG

    RTC

    U(S)ART

    LPUART

    I²C

    I³C

    SPI

    I²S

    USB 2.0 FS

    USB 2.0 HS

    CAN 2.0B

    Ethernet

    SDIO

    QSPI

    ADC (1Msps, 12bit)

    ADC (3Msps, 12bit)

    DAC (12bit)

    ACMP

    OpAmp

    Segment LCD

    Pin Counts

    Package

    Package Size

    Operation Temp

    样片申请
    Agent Channel Link
    MM32L0020B1N
    M0+
    48
    32
    2
    -
    -
    18
    -
    -
    -
    3
    1
    2
    -
    1
    1
    1
    -
    1
    1
    -
    -
    -
    -
    -
    -
    8ch
    -
    -
    1
    2
    -
    20
    QFN
    3x3
    -40~85C
    样片申请
    Agent Channel Link
    MM32L0020B1T
    M0+
    48
    32
    2
    -
    -
    18
    -
    -
    -
    3
    1
    2
    -
    1
    1
    1
    -
    1
    1
    -
    -
    -
    -
    -
    -
    8ch
    -
    -
    1
    2
    -
    20
    TSSOP
    6.45x4.35
    -40~85C

    Sample Application

    Customer Related Information

    Sample Related Information
    Project Related Information

    Agent Related Information

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    MM32F0010

    Home > 产品 > MM32F > MM32F Value Line > MM32F0010

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    Product Information

    Part No.

    Packing

    Package Type Package Drawing

    MOQ
    REACH Declaration
    ROHS Declaration
    ROHS Report
    MSL
    Peak Package Body Temperature
    MM32L0020B1N
    Reel
    3000
    3
    260℃
    MM32L0020B1T
    Tube
    14400
    3
    260℃