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5分快3

The NUC140/240 series operates at 2.5V ~ 5.5V and - 40 ℃ ~ 105 ℃ ,and provides 22.1184 MHz high precision internal oscillator ( 1 % accuracy at 25 ℃ ,5V ) , provides Bosch CAN 2.0A/B, USB 2.0 full speed, rich peripherals, rich connectivity interface and high immunity ( 8kV ESD, 4kV EFT ) . Package types include LQFP48, LQFP64 and LQFP100.

Target Application:

Automotive, Security/ Alarm, Temperature Sensor, Communication System, etc.

Key Features:

?Core
 -Cortex?-M0 processor
 -Max frequency of 72 MHz
 -Operating voltage: 2.5V to 5.5V
 -Temperature range: - 40 ℃ ~ 105 ℃
  
?Memory
 -128 KB of flash memory
 -16 KB of SRAM  
 -4 KB of Data Flash
 -ISP ( In-System Programming )
 -ICP ( In-Circuit Programming )
 -IAP ( In-Application Programming )
  
? ADC
 -Up to 8 channels
 -12-bit resolution
 -Up to 800 kSPS
 -A/D conversion started by PWM
 -± 1 ℃ accurate Temperature sensor
  
? PWM
 -Up to eight-channel PWM or three complementary paired PWM outputs
 -Period/duty trigger ADC function
  
?Connectivity
 -Up to one SPI s ( up to 36 MHz )
 -Up to two I?C s ( up to 400 kHz )
 -Up to six UART s ( up to 1 Mbps )
 -Up to three  ISO-7816-3
 -Up to two  Bosch CAN 2.0A/B
 -USB 2.0 full speed
 -16/8 bits EBI interface
  
?Clock Control
 -4 to 24 MHz external crystal oscillator
 -22.1184 MHz internal RC oscillator ( ± 1 % accuracy at 25 ℃ , 5V )
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