PIC12F509-I/MS

Key features

• 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
• 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; HS: High-speed crystal/resonator (PIC16F505 only); LP: Power-saving, low-frequency crystal; EC: High-speed external clock input (PIC16F505 only)
• 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