PIC16F505-I/SL 8-bit PICmicro microcontroller, 1.5 KB, 20 MHz, SO-14

PIC16F505 8-Bit Flash Microcontrollers

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)

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

Low-Power Features/CMOS Technology: - Operating Current: - 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 (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