MM32A0140
- Overview
- Document
- Tools & Software
- Target Application
- Selection
- Product Information
Product Description
Preliminary information
MM32A0140 microcontroller is equipped with Arm® Cortex-M0 core and operates at a frequency of up to 72MHz, with built-in 64KB high-speed memory, an extensive range of enhanced I/O ports and peripherals.
- 64KB Flash, 8KB SRAM
- One 12-bit ADC, one comparator
- One 16-bit advanced timer, one 16-bit and 32-bit general-purpose timer and three 16-bit basic timers
- One I2C interface, two SPI or I2S interfaces, three UART interfaces (LIN supported) and one FlexCAN interface
- Working voltage: 2.0V ∼ 5.5V
- Working temperature range (ambient temperature): -40℃ to +125℃
- Compliant with AEC-Q100 Grade 1 Quanlification
- +/-6kV ESD HBM, +/-300mA LU @Ta 125C
- Multiple sets of power-saving modes make possible the design of low-power applications
- Provide four package types: LQFP48, LQFP32, QFN32 and TSSOP20
It is suitable for a wide range of applications:
- Body control
- Light control
- Automotive motor
- Battery management system
- Sensor application
Product Features

Related Videos
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No Details
Product Brief
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MM32A0140 Product Brief (Chinese)
Chinese 1.00 PDF 1.45MB 2023.03.08Description: Supports MM32A0140 series, provide detailed specifications, pin definition and packaging information.
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MM32A0140 Product Brief (English)
English 1.00 PDF 1.28MB 2023.03.08Description: Supports MM32A0140 series, provide detailed specifications, pin definition and packaging information.
Data Sheet
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MM32A0140 Datasheet (Chinese)
Chinese 0.9 PDF 2.25MB 2023.06.09Description: Supports MM32A0140 series, provide detailed specifications, pin definition, electrical characteristics and packaging information.
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MM32A0140 Datasheet (English)
English 0.9 PDF 2.09MB 2023.06.09Description: Supports MM32A0140 series, provide detailed specifications, pin definition, electrical characteristics and packaging information.
User Manual
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MM32A0140 Datasheet (Chinese)
Chinese 0.5 PDF 13.80MB 2023.03.14Description: Supports MM32A0140 series, provide detailed specifications, pin definition, electrical characteristics and packaging information.
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MM32A0140 User Manual (English)
English 0.5 PDF 11.18MB 2023.03.14Description: Supports MM32A0140 series, providing a complete system architecture, memory and all peripheral details and register descriptions.
Errata Sheet
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MM32A0140 Errata Sheet (Chinese)
Chinese 0.5 PDF 271.05KB 2023.02.21Description: Supports the MM32A0140 series, list the known issues and provide recommended solutions.
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MM32A0140 Errata Sheet (English)
English 0.5 PDF 153.84KB 2023.02.21Description: Supports the MM32A0140 series, list the known issues and provide recommended solutions.
Application Note
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AN0006 programmer supported by third party (Chinese)
Chinese 2.4 PDF 362.93KB 2023.09.26Description: Third-party tools for programming MM32 products
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AN0006 programmer supported by third party (English)
English 2.4 PDF 378.25KB 2023.09.26Description: Third-party tools for programming MM32 products
Lib Samples
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MM32A0140 Lib Samples
English 0.10.4 ZIP 4.86MB 2023.11.03Description: Supports MM32A0140 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
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MiniBoard (MM32A0144C6PM)
On-board main control: MM32A0144C6PM
- 32bit Arm Cortex-M0
- 64KB Flash, 8KB SRAM
- LQFP48On-board resources:
- 4 user LEDs
- 4 user press keys and 1 reset key
- 3 adjustable potentiometers
- PWM buzzer
- 16M SPI FLASH
- 2K EEPROMOn-board interface:
- USB Type-C(USB-UART CH340)
- CAN connector (On-board transceiver chip)
- LIN connector (On-board transceiver chip)
- 20PIN SWD adjustable interface
- MM32A0144C6PM full-pin expansion connectorPower supply:
- USB TYPE-C or ecternal 12V power supply
Recommended Software
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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...
Target Application
-
No Details
Selection
Buy
Part No.
Core
Max Speed (MHz)
Flash (KB)
RAM (KB)
I/O#
Advanced TMR
GP TMR
UART
LPUART
I²C
SPI
USB 2.0 FS
CAN 2.0B
Ethernet
ADC (1Msps, 12bit)
ADC (3Msps, 12bit)
DAC (12bit)
ACMP
OpAmp
Pin Counts
Package
Package Size
Operation Temp
-
样片申请Agent Channel Link
- MM32A0144C1TM
- M0
- 72
- 64
- 8
- 16
- 1
- 5
- 3
- -
- 1
- 1
- -
- 1
- -
- 9ch
- -
- -
- 1
- -
- 20
- TSSOP
- 6.5x4.4
- -40~125C
-
样片申请Agent Channel Link
- MM32A0144C4PM
- M0
- 72
- 64
- 8
- 26
- 1
- 5
- 3
- -
- 1
- 2
- -
- 1
- -
- 13ch
- -
- -
- 1
- -
- 32
- LQFP
- 7x7
- -40~125C
-
样片申请Agent Channel Link
- MM32A0144C4QM
- M0
- 72
- 64
- 8
- 28
- 1
- 5
- 3
- -
- 1
- 2
- -
- 1
- -
- 13ch
- -
- -
- 1
- -
- 32
- QFN
- 5x5
- -40~125C
-
样片申请Agent Channel Link
- MM32A0144C6PM
- M0
- 72
- 64
- 8
- 40
- 1
- 5
- 3
- -
- 1
- 2
- -
- 1
- -
- 13ch
- -
- -
- 1
- -
- 48
- LQFP
- 7x7
- -40~125C
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