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PIC18F2423/2523/4423/4523 处理器
  列清单与比较        
  部件型号 家族 制造商 内核变量 频率 Flash/ROM 封装
 PIC18F4523  PIC18  Microchip Technology  Microchip PIC18  40MHz  32768   PDIP40, QFN44, TQFP44
 PIC18F4423  PIC18  Microchip Technology  Microchip PIC18  40MHz  16384   PDIP40, QFN44, TQFP44
 PIC18F2523  PIC18  Microchip Technology  Microchip PIC18  40MHz  32768   QFN28, SOIC28, SPDIP28
 PIC18F2423  PIC18  Microchip Technology  Microchip PIC18  40MHz  16384   QFN28, SOIC28, SPDIP28
  
CPU
  • Up to 10 MIPS performance
  • C compiler optimized RISC architecture
  • 8 x 8 Single Cycle Hardware Multiply
System
  • Internal oscillator support - 31 kHz to 8 MHz, up to 32 MHz with 4X PLL
  • Fail-Safe Clock Monitor – allows safe shutdown if clock fails
  • Watchdog Timer with separate RC oscillator
  • Wide operating Voltage range; 2.0V to 5.5V
nanoWatt Power Managed Modes
  • Run, Idle and Sleep modes
  • Idle mode currents down to 5.8uA typical
  • Sleep mode currents down to 0.1uA typical
Analog Features
  • 12-bit ADC, 13 channels, 50K samples per second
  • Programmable Low Voltage Detection Module
  • Programmable Brown-out Reset module
  • Two Analog comparators with input multiplexing
Peripherals
  • Master Synchronous Serial Port supports SPI ™ and I2C™ Master and Slave Mode
  • EUSART module including LIN bus support
  • Four Timer Modules
  • Up to 2 PWM outputs
  • Up to 2 Capture / Compare