PIC18F4520-E/PT

Key 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
• 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
• 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