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MM32L0020
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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) Chinese1.0PDF3.64MB2024.09.20Description： Supports MM32L0020 series, provide detailed specifications, pin definition, electrical characteristics and packaging information.
- MM32L0020 Datasheet (English) English1.0PDF3.24MB2024.09.20
Description： Supports MM32L0020 series, provide detailed specifications, pin definition, electrical characteristics and packaging information.
User Manual
- MM32L0020 User Manual (Chinese) Chinese0.5PDF21.91MB2024.03.15
Description： Supports MM32L0020 series, providing a complete system architecture, memory and all peripheral details and register descriptions.
- MM32L0020 User Manual (English) English0.5PDF17.23MB2024.03.15
Description： Supports MM32L0020 series, providing a complete system architecture, memory and all peripheral details and register descriptions.
Errata Sheet
- MM32L0020 Errata Sheet (Chinese) Chinese1.1PDF424.33KB2024.09.20
Description： Supports the MM32L0020 series, list the known issues and provide recommended solutions.
- MM32L0020 Errata Sheet (English) English1.0PDF131.04KB2023.07.06
Description： Supports the MM32L0020 series, list the known issues and provide recommended solutions.
Application Note
- AN0006 programmer supported by third party (Chinese) Chinese2.4PDF2023.09.26
Description： Third-party tools for programming MM32 products
- AN0006 programmer supported by third party (English) English2.4PDF2023.09.26
Description： Third-party tools for programming MM32 products
- AN0001 MDK5.18 Installation Guide (Chinese) Chinese1.30PDF337.74KB2022.03.10
Description： MDK5.18 installation guide, a brief introduction to the establishment of a MM32 chip project.
AN0005 setting the chip to factory (Chinese) Chinese1.40ZIP175.64KB2022.03.10Description： MM32 series chip restore the factory settings
- AN0012 Installation of MM32 Series Keil pack (Chinese) Chinese1.00PDF745.44KB2022.03.10
Description： MM32 Series Keil pack installation method
- AN0016 Use J-Flash to program the MM32 (Chinese) Chinese1.00PDF1.69MB2022.03.10
Description： Brief for Using J-Flash to program MM32 chip
Lib Samples
- MM32L0020 Lib Samples English1.2.3ZIP2.70MB2024.06.20
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
- TSSOP20On-board resources:
- 4 user LEDs
- 3 user press keys and 1 reset key
- 3 adjustable potentiometers
- Photodiodes
- PWM buzzer
- 8M SPI FLASH
- 2K EEPROMOn-board interface:
- USB Type-C (USB-UART CH340)
- 20PIN SWD adjustable interface
- MM32L0020B1T full-pin expansion connectorPower 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 windowto 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...
Target Application
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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
樣片請求浙江省建材集团有限公司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
- 樣片請求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
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Product Information
- Part No.
Packing
Package TypePackage Drawing
- MOQ
- REACH Declaration
- ROHS Declaration
- ROHS Report
- MSL
- Peak Package Body Temperature
- MM32L0020B1N
- Reel
- 3000
- 3
- 260℃
- MM32L0020B1T
- Tube
- 14400
- 3
- 260℃