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PIC16F505 Microcontroller

Features:

High-Performance RISC CPU:

  • Only 33 Single-Word Instructions to Learn
  • All Single-Cycle Instructions Except for Program Branches, which are Two-Cycle
  • 12-Bit Wide Instructions
  • 2-Level Deep Hardware Stack
  • Direct, Indirect and Relative Addressing modes for Data and Instructions
  • 8-Bit Wide Data Path
  • 8 Special Function Hardware Registers
  • Operating Speed:
  • DC – 20 MHz clock input (PIC16F505 only)
  • DC – 200 ns instruction cycle (PIC16F505 only)
  • DC – 4 MHz clock input
  • DC – 1000 ns instruction cycle

​Special Microcontroller Features:

  • 4 MHz 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:
  1. ​INTRC: 4 MHz precision Internal oscillator
  2. EXTRC: External low-cost RC oscillator
  3. XT: Standard crystal/resonator
  4. HS: High-speed crystal/resonator (PIC16F505 only)
  5. LP: Power-saving, low-frequency crystal
  6. EC: High-speed external clock input (PIC16F505 only)

​Low-Power Features/CMOS Technology:

  • Operating Current:
  • ​< 175 μA @ 2V, 4 MHz, typical
  • Standby Current:
  • 100 nA @ 2V, typical

​Low-Power, High-Speed Flash Technology:

  • 100,000 Flash endurance
  • > 40 year retention
  • Fully Static Design
  • Wide Operating Voltage Range: 2.0V to 5.5V
  • Wide Temperature Range:
  • Industrial: -40°C to +85°C
  • Extended: -40°C to +125°C

​Peripheral Features (PIC12F508/509):

  • 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

Peripheral Features (PIC16F505):​

  • 12 I/O Pins:
  • 11 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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