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PIC18F4520 40-pin Flash 32kbyte 40MHz Microcontroller

PIC18F4520 40-pin Flash 32kbyte 40MHz Microcontroller
  • Stock: Out Of Stock
  • Brand: xcluma
  • Model: BE-000702
  • MPN: BE-000702
(GST +18%Extra)


  • 40-pin Low Power Microcontroller
  • Flash Program Memory: 32 kbytes
  • EEPROM Data Memory: 256 bytes
  • SRAM Data Memory: 1536 bytes
  • I/O Pins: 36
  • Timers: One 8-bit / Three 16-Bit
  • A/D Converter: 10-bit Thirteen Channels
  • PWM: 10-bit Two Modules
  • Enhanced USART: Addressable with RS-485, RS-232 and LIN Support
  • MSSP: SPI and I²C Master and Slave Support
  • External Oscillator: up to 40MHz
  • Internal Oscillator: 8MHz


  • Power Management Features
    • Run: CPU on, Peripherals on
    • Idle: CPU off, Peripherals on
    • Sleep: CPU off, Peripherals off
    • Ultra Low 50nA Input Leakage
    • Run mode Currents Down to 11 μA Typical
    • Idle mode Currents Down to 2.5 μA Typical
    • Sleep mode Current Down to 100 nA Typical
    • Timer1 Oscillator: 900 nA, 32 kHz, 2V
    • Watchdog Timer: 1.4 μA, 2V Typical
    • Two-Speed Oscillator Start-up
  • Flexible Oscillator Structure:
    • Four Crystal modes, up to 40 MHz
    • 4x Phase Lock Loop (PLL) – Available for Crystal and Internal Oscillators
    • Two External RC modes, up to 4 MHz
    • Two External Clock modes, up to 40 MHz
    • Internal Oscillator Block:
      • Fast wake from Sleep and Idle, 1 μs typical
      • 8 use-selectable frequencies, from 31 kHz to 8 MHz
      • Provides a complete range of clock speeds from 31 kHz to 32 MHz when used with PLL
      • User-tunable to compensate for frequency drift
    • Secondary Oscillator using Timer1 @ 32 kHz
    • Fail-Safe Clock Monitor:
      • Allows for safe shutdown if peripheral clock stops
  • Peripheral Highlights:
    • High-Current Sink/Source 25 mA/25 mA
    • Three Programmable External Interrupts
    • Four Input Change Interrupts
    • Up to 2 Capture/Compare/PWM (CCP) modules, one with Auto-Shutdown (28-pin devices)
    • Enhanced Capture/Compare/PWM (ECCP) module (40/44-pin devices only):
      • One, two or four PWM outputs
      • Selectable polarity
      • Programmable dead time
      • Auto-shutdown and auto-restart
  • Peripheral Highlights (Continued):
    • Master Synchronous Serial Port (MSSP) module Supporting 3-Wire SPI (all 4 modes) and I2C™ Master and Slave modes
    • Enhanced Addressable USART module:
      • Supports RS-485, RS-232 and LIN/J2602
      • RS-232 operation using internal oscillator block (no external crystal required)
      • Auto-wake-up on Start bit
      • Auto-Baud Detect
    • 10-Bit, up to 13-Channel Analog-to-Digital (A/D)
    • Converter module:
      • Auto-acquisition capability
      • Conversion available during Sleep
    • Dual Analog Comparators with Input Multiplexing
    • Programmable 16-Level High/Low-Voltage 
    • Detection (HLVD) module:
      • Supports interrupt on High/Low-Voltage Detection
  • Special Microcontroller Features:
    • C Compiler Optimized Architecture:
      • Optional extended instruction set designed to optimize re-entrant code
    • 100,000 Erase/Write Cycle Enhanced Flash Program Memory Typical
    • 1,000,000 Erase/Write Cycle Data EEPROM Memory Typical
    • Flash/Data EEPROM Retention: 100 Years Typical
    • Self-Programmable under Software Control
    • Priority Levels for Interrupts
    • 8 x 8 Single-Cycle Hardware Multiplier
    • Extended Watchdog Timer (WDT):
      • Programmable period from 4 ms to 131s
    • Single-Supply 5V In-Circuit Serial Programming™ (ICSP™) via Two Pins
    • In-Circuit Debug (ICD) via Two Pins
    • Wide Operating Voltage Range: 2.0V to 5.5V
    • Programmable Brown-out Reset (BOR) with Software Enable Option

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