M451LD3AE

The NuMicro^® M451 Base series 32-bit microcontroller (MCU) is embedded with the ARM^® Cortex^®-M4 core and operating at 2.5V ~ 5.5V and -40℃ ~ 105℃, and provides 22.1184 MHz internal oscillator (1% accuracy at 25℃, 5V) , Data Flash configurable and high immunity (8KV ESD, 4KV EFT) . Package types include LQFP48, LQFP64 and LQFP100.

Applications

• Industrial Automation, PLCs, Inverters, Home Automation, Portable Data Collector, Smart Card Reader, Motor Control, etc.

Key Features

• Core
  • ARM^® Cortex^®-M4 with DSP and FPU
  • Max frequency of 72 MHz
  • Operating voltage: 2.5V to 5.5V
  • Temperature range: -40℃ ~ 105℃
• Memory
  • 72 KB of Flash Memory
  • 16 KB of SRAM
  • Data Flash configurable
• 12-bit ADC (up to 16 channels)
• 12-bit DAC
• 16-bit PWM (up to 12 channels)
• Timers
  • Four timers
  • RTC (optional)
• Connectivity
  • Up to 5 UARTs
  • Up to 2 SPIs
  • Up to 2 I²Cs (up to 1 MHz)
  • Smart card interfaces (optional)
  • I²S interfaces
• Security
  • CRC engine
• Clock Control
  • 4 to 24 MHz external crystal oscillator
  • 32.768 kHz crystal oscillator
  • 22.1184 MHz internal RC oscillator
  • 10 kHz internal RC oscillator

Technical Documents

• For more details, please visit Nuvoton Official Website: GO
• M451 Base Series: DATASHEET