PIC18F4550-I/PT RoHS
Power-Managed Modes:
• Run: CPU on, peripherals on
• Idle: CPU off, peripherals on
• Sleep: CPU off, peripherals off
• Idle mode currents down to 5.8
μA typical
• Sleep mode currents down to 0.1
μA typical
• Timer1 oscillator: 1.1
μA typical, 32 kHz, 2V
• Watchdog Timer: 2.1
μA typical
• Two-Speed Oscillator Start-up
Flexible Oscillator Structure:
• Four Crystal modes including High Precision PLL
for USB
• Two External Clock modes, up to 48 MHz
• Internal oscillator block:
- 8 user-selectable frequencies, from
31 kHz to 8 MHz
- User-tunable to compensate for frequency drift
• Secondary oscillator using Timer1 @ 32 kHz
• Dual oscillator options allow microcontroller and
USB module to run at different clock speeds
• Fail-Safe Clock Monitor
Peripheral Highlights:
• High-current sink/source 25 mA/25 mA
• Three external interrupts
• Four Timer modules (Timer0 to Timer3)
• Up to 2 Capture/Compare/PWM (CCP) modules:
- Capture is 16-bit, max. resolution 6.25 ns (T
CY/16)
- Compare is 16-bit, max. resolution 100 ns (T
CY)
- PWM output: PWM resolution is 1 to 10-bit
• Enhanced Capture/Compare/PWM (ECCP) module:
- Multiple output modes
- Selectable polarity
- Programmable dead time
- Auto-Shutdown and Auto-Restart
• Enhanced USART module:
- LIN bus support
• Master Synchronous Serial Port (MSSP) module
supporting 3-wire SPI™ (all 4 modes) and I
2C™
Master and Slave modes
• 10-bit, up to 13-channels Analog-to-Digital Converter
module (A/D) with programmable acquisition time
• Dual analog comparators with input multiplexing