• 4MHz Precision Internal Oscillator:- Factory calibrated to ±1%
• In-Circuit Serial Programming™ (ICSP™)
• In-Circuit Debugging (ICD) Support
• Power-On Reset (POR)
• Device Reset Timer (DRT)
• Watchdog Timer (WDT) with Dedicated On-Chip RC Oscillator for Reliable Operation
• Programmable Code Protection
• Multiplexed MCLR Input Pin
• Internal Weak Pull-Ups on I/O Pins
• Power-Saving Sleep mode
• Wake-Wp from Sleep on Pin Change
• Selectable Oscillator Options:- INTRC: 4MHz precision Internal oscillator- EXTRC: External low-cost RC oscillator- XT: Standard crystal/resonator- HS:- LP:- EC: High-speed crystal/resonator (PIC16F505 only) Power-saving, low-frequency crystal High-speed external
• 6 I/O Pins:- 5 I/O pins with individual direction control- 1 input only pin - High current sink/source for direct LED drive- Wake-on-change- Weak pull-ups • 8-Bit Real-Time Clock/Counter (TMR0) with 8-Bit Programmable Prescaler
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