幸运28软件

Microcontrollers(498)

Voice ICs(260)

IoT Solution(46)

M452 USB Series

幸运28软件the numicro® m452 usb 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, lqfp64 and lqfp100.

Target Application:

industrial automation, plcs, inverters, home automation, portable data collector, usb accessories, 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
  - 40/72/128/256 KB of Flash Memory
  - 16/32 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
 
• Connectivity
  - USB 2.0 OTG/Device
  - Up to 5 UART s
  - Up to 2 LINs
  - Up to 3 SPI s
  - Up to 2 I²Cs ( up to 1 MHz )
  - Smart card interfaces
  - Up to 2 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