Microcontrollers(498)

Voice ICs(260)

IoT Solution(46)

10分快三

M4521

The NuMicro? M4521 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 and LQFP64.

 

Target Application:

Industrial Automation, Inverters, Uninterruptible Power Supply ( UPS ) , Home Automation, 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
 -128 KB of Flash Memory
 -32 KB of SRAM
 -Data Flash configurable
  
?12-bit ADC ( up to 16 channels )
  
?16-bit PWM ( up to 12 channels )
  
?Timers
 -4 sets of 32-bit timers
 -RTC
  
?Connectivity
 -USB 2.0 FS Host/Device
 -USB 2.0 FS Crystal-less at Device mode
 -Up to 4 UART s
 -Up to 2 SPI s ( 1x SPI + 1xQ SPI )
 -Up to 2 I?C s ( up to 1 MHz )
 -Smart card interfaces
  
?Security
 -CRC engine
 -Tamper Detection
 -Flash Security Lock
  
?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
  
  
   
  
10分快三 | 下一页