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Home / Products / Low Power / MM32L Series

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

    No Details

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 0.5 PDF 21.91MB 2024.03.15

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

  • MM32L0020 User Manual (English)
    English 0.5 PDF 17.23MB 2024.03.15

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

Errata Sheet

  • MM32L0020 Errata Sheet (Chinese)
    Chinese 1.1 PDF 424.33KB 2024.09.20

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

  • MM32L0020 Errata Sheet (English)
    English 1.0 PDF 131.04KB 2023.07.06

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

Application Note

Lib Samples

  • MM32L0020 Lib Samples
    English 1.2.3 ZIP 2.70MB 2024.06.20

    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
    - 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

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Agent Related Information

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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℃
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