M451MSD3AE

The NuMicro® M451M 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 ( 8 kV ESD, 4 kV EFT ) . Package types include LQFP48 and LQFP64.

Target Application:

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 13 channels )
 
•12-bit DAC
 
•16-bit PWM ( up to 12 channels )
 
•Timers
 
-Four timers
 
•Connectivity
 
-Up to 5 UART s
 
-Up to 2 SPI s
 
-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