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 RAM
- 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 type and -40℃ to +105℃ extendable industrial type (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
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No Details
Data Sheet
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MM32F3270 Datasheet (Chinese)
Chinese 1.42 PDF 3.99MB 2022.04.27Description: Supports MM32F3270 series, provide detailed specifications, pin definition, electrical characteristics and packaging information.
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MM32F3270 Datasheet (English)
English 1.42 PDF 3.99MB 2022.04.27Description: Supports MM32F3270 series, provide detailed specifications, pin definition, electrical characteristics and packaging information.
User Manual
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MM32F3270 User Manual (Chinese)
Chinese 1.1 PDF 18.21MB 2022.06.01Description: Supports MM32F3270 series, providing a complete system architecture, memory and all peripheral details and register descriptions.
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MM32F3270 User Manual (English)
English 1.1 PDF 13.12MB 2022.06.01Description: Supports MM32F3270 series, providing a complete system architecture, memory and all peripheral details and register descriptions.
Errata Sheet
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MM32F3270 Errata Sheet (Chinese)
Chinese 1.1 PDF 288.31KB 2021.10.22Description: Supports the MM32F3270 series, list the known issues and provide recommended solutions.
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MM32F3270 Errata Sheet (English)
English 1.1 PDF 174.19KB 2021.10.22Description: Supports the MM32F3270 series, list the known issues and provide recommended solutions.
Application Note
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AN0001 MDK5.18 Installation Guide (Chinese)
Chinese 1.3 PDF 337.74KB 2017.05.22Description: MDK5.18 installation guide, a brief introduction to the establishment of a MM32 chip project.
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AN0005 setting the chip to factory (Chinese)
Chinese 1.4 ZIP 175.64KB 2018.12.06Description: MM32 series chip restore the factory settings
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AN0006 programmer supported by third party (Chinese)
Chinese 1.2 PDF 363.41KB 2018.01.05Description: Third-party tools for programming MM32 products
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AN0012 Installation of MM32 Series Keil pack (Chinese)
Chinese 1.00 PDF 745.44KB 2021.11.15Description: MM32 Series Keil pack installation method
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AN0016 Use J-Flash to program the MM32 (Chinese)
Chinese 1.00 PDF 1.69MB 2021.11.15Description: Brief for Using J-Flash to program MM32 chip
Lib Samples
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MM32F3270 Lib Samples
English 1.2 ZIP 4.29MB 2022.04.11Description: Supports MM32F3270, compatible with Cortex-M microcontroller software interface standard (CMSIS), supports MM32 standard library functions, and also provides examples of library function versions such as GPIO and SYSTICK configuration.
Recommended Tools
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MiniBoard (MM32F3273G6P)
Arm Cortex-M0 core
On-board MM32F3273G6P (LQFP48)
Arduino interface (UART, I2C and SPI)
Extended UART、Micro-USB interface
4 x Key、4 x LED
1 x Switch for function selection
PWM Speaker
-
eMiniBoard (MM32F3273G7P)
Arm Cortex-M3 core
On-board MM32F3273G7P (LQFP64)
On-board MM32-Link and CDC virtual comp port
Arduino interface (UART, I2C and SPI)
Extended UART, CAN and Micro-USB interfaces
BEEP
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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
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MM32-LINK Emulator
MM32-LINK is an integrated development tool for emulator and programmer
Support Win 10, Win 7 and Windows XP operating systems, no driver installation is required under Win10 environment
Support the whole series of MCU code programming of MM32 Cortex-M to automatically match the targeted chip
Support online ICP SWD programming
Support online ICP automatic programming machine interface
Support offline ICP and APM automatic programming machine interface
In online/offline ICP/APM programming mode, the programming time for 128KB is less than 3 seconds, and for 16KB is less than 0.5 seconds
Micro USB high-speed communication interface provides power supply
Programming adapter options:ICP-Adapter, ISP-Adapter and APM-Adapter
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MM32-LINK Programmer
Online ICP programming and APM automatic programming machine programming
Offline ICP manual/automatic programming and offline APM automatic programming machine programming
Provide traceability service of the programming information
Adopt AES256 encryption method and support remotely authorized programming operations
With high-speed programming algorithm, the online programming time for 128KB Flash is only 2.2~3.0 seconds
Programming adapter options:ICP-Adapter, ISP-Adapter and APM-Adapter
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MM32-DAP
Support CMSIS-DAP protocol for programming, downloading and debugging of MM32 MCU
Fast speed, stable firmware as well as open-source software and hardware
Support single-step debugging
Support the drag and drop function of virtual com port and U disk as well as the upgrade of U disk firmware
Driver-free installation, plug and play
Applicable to all versions of Windows and Linux operating systems
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MM32-LCD cloud programmer
3.2 inch TFT color screen offline programmer
Support one-to-multiple burning
Support the update of remote code data
Support up to 200 mirrors and the setting of burning number
1G space is reserved as U disk for users to use
Automatic programming unction supports automatic IC detection and automatic startup and stop
Support the encryption of chip’s UID and the import and export of algorithm
Recommended Software
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MindSDK
The MindSDK (mm32-mcu-sdk) is a comprehensive software enablement package designed to simplify and accelerate application development with Arm Cortex-M based device from MindMotion. MindSDK i... -
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. -
JLINK Pack
When using JLINK debuggerto debug MM32 microcontroller or using JFlash to make programming, this supportpackage needs to be installed to realize the selection of MM32 device inJFlash; When JLINK de...
Target Application
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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 -
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 -
Printer and scanner
Compared with impact and pen printers, thermal printers are characterized by a series of features such as simple structure, small size, light weight, low noise, low power consumption, high printing...
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 -
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 -
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 -
Power tool
Power tool is a hand-held or removable mechanized tool that is powered by a motor or an electromagnet and drives the mechanical parts to perform tasks through a transmission mechanism. Power tools ...
Learn More -
E-lock
E-lock, unlike the locks that have been improved on the basis of the traditional mechanical locks, refers to those that are more intelligent and convenient in terms of user safety, recognition, and...
Learn More
Selection
Buy
Part No.
Core
Max Speed (MHz)
Flash (KB)
RAM (KB)
I/O#
Advanced TMR
GP TMR
UART
I²C
SPI
USB 2.0 FS
CAN 2.0B
Ethernet
ADC (1Msps, 12bit)
ADC (3Msps, 12bit)
Pin Counts
Package
Package Size
Operation Temp
-
样片申请Agent Channel Link
- MM32F3273E6P
- M3
- 120
- 256
- 128
- 38
- 2
- 6
- 7
- 2
- 2
- D/H/O
- 1
- -
- 2, 16ch
- -
- 48
- LQFP
- 7x7
- -40~85C
-
样片申请Agent Channel Link
- MM32F3273E7P
- M3
- 120
- 256
- 128
- 52
- 2
- 6
- 7
- 2
- 2
- D/H/O
- 1
- -
- 2, 16ch
- -
- 64
- LQFP
- 10x10
- -40~85C
-
样片申请Agent Channel Link
- MM32F3273E8P
- M3
- 120
- 256
- 128
- 84
- 2
- 6
- 8
- 2
- 2
- D/H/O
- 1
- -
- 2, 16ch
- -
- 100
- LQFP
- 14x14
- -40~85C
-
样片申请Agent Channel Link
- MM32F3273E9P
- M3
- 120
- 256
- 128
- 116
- 2
- 6
- 8
- 2
- 3
- D/H/O
- 1
- -
- 3, 21ch
- -
- 144
- LQFP
- 20x20
- -40~85C
-
样片申请Agent Channel Link
- MM32F3273G6P
- M3
- 120
- 512
- 128
- 38
- 2
- 6
- 7
- 2
- 2
- D/H/O
- 1
- -
- 2, 16ch
- -
- 48
- LQFP
- 7x7
- -40~85C
-
样片申请Agent Channel Link
- MM32F3273G7P
- M3
- 120
- 512
- 128
- 52
- 2
- 6
- 7
- 2
- 2
- D/H/O
- 1
- -
- 2, 16ch
- -
- 64
- LQFP
- 10x10
- -40~85C
-
样片申请Agent Channel Link
- MM32F3273G8P
- M3
- 120
- 512
- 128
- 84
- 2
- 6
- 8
- 2
- 2
- D/H/O
- 1
- -
- 2, 16ch
- -
- 100
- LQFP
- 14x14
- -40~85C
-
样片申请Agent Channel Link
- MM32F3273G9P
- M3
- 120
- 512
- 128
- 116
- 2
- 6
- 8
- 2
- 3
- D/H/O
- 1
- -
- 3, 21ch
- -
- 144
- LQFP
- 20x20
- -40~85C
-
样片申请Agent Channel Link
- MM32F3273GAQ
- M3
- 120
- 512
- 128
- 27
- 2
- 6
- 4
- 2
- 2
- D/H/O
- 1
- -
- 2, 16ch
- -
- 40
- QFN
- 6x6
- -40~85C
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Sample Application
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MM32F0010
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Product Information
- Part No.
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Packing
Package Type Package Drawing
- MOQ
- REACH
- ROHS
- MSL
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Peak Package Body Temperature