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    MM32F3270

    • 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-M3 core, operating at a frequency of up to 120MHz, with built-in high-speed memory, an extensive range of enhanced I/O ports and peripherals.

    - 512KB Flash, 128KB SRAM

    - Three 12-bit ADCs, two 12-bit DACs and two comparators

    - Two 16-bit general-purpose timers, two 32-bit general-purpose timers, two 16-bit basic timers and two 16-bit advanced timers

    - Two I2C interfaces, three SPI interfaces, three I2S interfaces and eight UART interfaces

    - One USB OTG full-speed interface

    - One CAN interface

    - One SDIO interface

    - Working voltage: 2.0V~5.5V

    - Working temperature range (ambient temperature): -40℃ to +85℃ industrial grade and -40℃ to +105℃ extendable industrial grade (V is the suffix)

    - Multiple sets of power-saving modes make possible the design of low-power applications

    - Provide five package types: LQFP144, LQFP100, LQFP64, LQFP48 and QFN40


    It is suitable for a wide range of applications:

    - Industrial control

    - Small PLC

    - Home appliance control

    - Fingerprint recognition

    - Printer

    - Fire monitoring

    - Elevator main control

    - Circuit breaker

    - Battery management

    - Uninterruptible power supply

    - LED panel control

    - GPS tracker

    - Communication conversion module



    Product Features

    Related Videos

      No Details

    Leaflet

    Data Sheet

    • MM32F3270 Datasheet (Chinese)
      Chinese 1.50 PDF 3.48MB 2024.07.19

      Description： Supports MM32F3270 series, provide detailed specifications, pin definition, electrical characteristics and packaging information.

    • MM32F3270 Datasheet (English)
      English 1.45 PDF 3.40MB 2023.01.13

      Description： Supports MM32F3270 series, provide detailed specifications, pin definition, electrical characteristics and packaging information.

    User Manual

    • MM32F3270 User Manual (Chinese)
      Chinese 1.04 PDF 15.86MB 2023.03.01

      Description： Supports MM32F3270 series, providing a complete system architecture, memory and all peripheral details and register descriptions.

    • MM32F3270 User Manual (English)
      English 1.04 PDF 13.02MB 2023.03.01

      Description： Supports MM32F3270 series, providing a complete system architecture, memory and all peripheral details and register descriptions.

    Errata Sheet

    • MM32F3270 Errata Sheet (Chinese)
      Chinese 1.1 PDF 288.31KB 2021.10.22

      Description： Supports the MM32F3270 series, list the known issues and provide recommended solutions.

    • MM32F3270 Errata Sheet (English)
      English 1.1 PDF 174.19KB 2021.10.22

      Description： Supports the MM32F3270 series, list the known issues and provide recommended solutions.

    Application Note

    Lib Samples

    • MM32F3270 Lib Samples
      English 1.2 ZIP 4.59MB 2025.03.04

      Description： Supports MM32F3270 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

    • PLUS Board (MM32F3273G9P)

      Arm Cortex-M3 core

      On-board MM32F3273G9P (LQFP144)

      USB Host / Device, SPI, I2C, CAN, RS485

      ADC, DAC, PWM

      4x Keys, 4x LEDs

      I2s Speaker

      TF-Card

      3.5' LCD display screen

    • MiniBoard (MM32F3273G6P)

      Arm Cortex-M3 core

      On-board MM32F3273G6P (LQFP48)

      Extended UART、Micro-USB interface

      4 x Key、4 x LED

      1 x Switch for function selection

      PWM Speaker

    • EV Board (MM32F3273G9P)

      Arm-Cortex-M3 core

      On-board MM32F3273G9P (LQFP144)

      USB Host / Device、SPI、I2C

      4 x button and 4 x LED

      I2S Speaker

      TF-Card

      2 x Ethernet PHY

      2.8'LCD display screen

    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...
    See More

    Target Application

    • Industrial IoT

      Industrial IoT is a new stage that continuously integrates all kinds of acquisition and control sensors or controllers with perception and monitoring capabilities as well as technologies, such as m...

      Learn More

    • Base station monitor

      The wireless metering device, mainly used to measure the three-phase active electric energy of the low-voltage network, is equipped with RS485 communication and 470MHz wireless communication functi...

      Learn More

    • Audio device

      Audio device is a general term for audio input and output devices. It includes many product types, which can generally be divided into amplifiers, speakers, multimedia consoles, digital mixing cons...

      Learn More

    • Monitor

      Compared with various medical electronic instruments, monitor is widely used. It is usually deployed in the CCU, ICU, operating room, rescue room and other occasions that require long-term monitori...

      Learn More

    • Ventilator

      The function of the ventilator is to allow oxygen to enter the lungs and give off carbon dioxide, helping patients to breathe smoothly. The ventilator connects a tube to the patient's mouth or...

      Learn More

    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
    MM32F3273E6P
    M3
    120
    256
    128
    -
    -
    38
    -
    -
    2
    6
    -
    2
    Y
    7
    -
    2
    -
    2
    2
    D/H/O
    -
    1
    -
    -
    -
    3, 10ch
    -
    2
    2
    -
    -
    48
    LQFP
    7x7
    -40~85C
    样片申请
    Agent Channel Link
    MM32F3273E7P
    M3
    120
    256
    128
    -
    -
    52
    -
    -
    2
    6
    -
    2
    Y
    7
    -
    2
    -
    2
    2
    D/H/O
    -
    1
    -
    1
    -
    3, 16ch
    -
    2
    2
    -
    -
    64
    LQFP
    10x10
    -40~85C
    样片申请
    Agent Channel Link
    MM32F3273G6P
    M3
    120
    512
    128
    -
    -
    38
    -
    -
    2
    6
    -
    2
    Y
    7
    -
    2
    -
    2
    2
    D/H/O
    -
    1
    -
    -
    -
    3, 10ch
    -
    2
    2
    -
    -
    48
    LQFP
    7x7
    -40~85C
    样片申请
    Agent Channel Link
    MM32F3273G7P
    M3
    120
    512
    128
    -
    -
    52
    -
    -
    2
    6
    -
    2
    Y
    7
    -
    2
    -
    2
    2
    D/H/O
    -
    1
    -
    1
    -
    3, 16ch
    -
    2
    2
    -
    -
    64
    LQFP
    10x10
    -40~85C
    样片申请
    Agent Channel Link
    MM32F3273G8P
    M3
    120
    512
    128
    -
    FSMC
    84
    -
    -
    2
    6
    -
    2
    Y
    8
    -
    2
    -
    2
    2
    D/H/O
    -
    1
    -
    1
    -
    3, 16ch
    -
    2
    2
    -
    -
    100
    LQFP
    14x14
    -40~85C
    样片申请
    Agent Channel Link
    MM32F3273G9P
    M3
    120
    512
    128
    -
    FSMC
    116
    -
    -
    2
    6
    -
    2
    Y
    8
    -
    2
    -
    3
    3
    D/H/O
    -
    1
    -
    1
    -
    3, 21ch
    -
    2
    2
    -
    -
    144
    LQFP
    20x20
    -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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    Unit Price
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    1548
    $5.25
    50
    Standard global delivery $4.99
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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
    MM32F3273E7P
    Tray
    1600
    3
    260℃
    MM32F3273G6P
    Tray
    2500
    3
    260℃
    MM32F3273G7P
    Tray
    1600
    3
    260℃
    MM32F3273G8P
    Tray
    900
    3
    260℃
    MM32F3273G9P
    Tray
    600
    3
    260℃
    MM32F3273E6P
    Tray
    2500
    3
    260℃