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M031SD2AE

Name: M031SD2AE
Rating: 4.7 (12 reviews)

IC MCU 32BIT 64KB 64LQFP

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規格

Series	NuMicro™ M031
Part Status	Active
Base Product Number	M031
Core Processor	ARM® Cortex®-M0
Core Size	32-Bit
Speed	48MHz
Connectivity	EBI/EMI, I2C, I2S, SPI, UART/USART
Peripherals	Brown-out Detect/Reset, I2S, LVD, POR, PWM, WDT
Number of I/O	55
Program Memory Size	64KB (64K x 8)
Program Memory Type	FLASH
RAM Size	8K x 8
Voltage - Supply (Vcc/Vdd)	1.8V ~ 3.6V
Data Converters	A/D 16x12b SAR
Oscillator Type	Internal
Operating Temperature	-40°C ~ 105°C (TA)
Mounting Type	Surface Mount
Supplier Device Package	64-LQFP (7x7)
Package	64-LQFP
Packaging	Tray

概述

Description

M031SD2AE is a microcontroller from Nuvoton’s M031 family, based on an ARM Cortex‑M0 core. It targets low‑cost, mid‑range embedded applications. The “SD2AE” suffix identifies the specific device variant/package within the M031 line. Typical peripherals across M031 devices include GPIO, timers, UART, I2C, SPI, PWM, and ADC, with some variants offering USB and other features, plus low‑power operating modes. Exact details—flash and SRAM size, pin count, package type, operating voltage and clock range—vary by package. For precise specs, consult the official M031SD2AE datasheet and Nuvoton product page. If you’d like, I can pull a concise spec summary or compare it with related MCUs.

Features

M031SD2AE is a NuMicro M031 series 32-bit microcontroller (ARM Cortex-M0).
Key features:
- CPU: Cortex-M0 core up to 48 MHz
- Memory: up to 128 KB Flash; up to 16 KB SRAM
- USB: USB 2.0 Full-Speed device
- Serial interfaces: UART/USART, I2C, SPI (multi-protocol)
- Timers/PWM: multiple 16-bit timers; PWM outputs
- ADC: 12-bit ADC with multiple channels
- Analog: analog comparator
- RTC: real-time clock/calendar
- Watchdog: independent and window watchdogs
- Power/voltage: operating 1.65–3.6 V; wide power-down and sleep modes
- Temperature range: industrial (-40°C to 105°C)
- Peripherals: general-purpose I/O, various clock sources, reset options
Note: exact peripheral counts and memory can vary by package/variant; consult the datasheet for precise specifications of M031SD2AE.

Package

LQFP64 (64-pin) package.

Pinout

- Pin count: 64 pins (LQFP-64/QFN-64)
- Function: Nuvoton M031SD2AE is a 32-bit ARM Cortex-M0 microcontroller (M031 series) for general-purpose control, with integrated peripherals (GPIO, UART, I2C, SPI, PWM, ADC, timers, etc.).

Manufacturer

- Manufacturer: Nuvoton Technology Corporation (Nuvoton).
- What kind of company: A Taiwan-based fabless semiconductor company that designs and markets microcontrollers and other embedded ICs (spun off from Winbond).

Application

Application areas for M031SD2AE (Nuvoton M031 MCU):
- Home appliances and white-goods control
- Industrial automation and motor control
- Building automation, sensors and IoT edge devices
- Energy metering, power management and smart meters
- Embedded interfaces and USB/other communication peripherals
- LED lighting, display drivers and general consumer electronics

Equivalent

Do you want pin-compatible substitutes within Nuvoton’s NuMicro M0/M0+ family (other M031 variants) or cross‑vendor equivalents? Also provide your required package (e.g., LQFP/QFN) and key peripherals (RAM/flash, UARTs, timers).