PIC12F509-I/SN Description

The PIC12F509-I/SN is an 8-Bit Flash Microcontroller from Microchip Technology.

PIC12F509-I/SN 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

•  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

PIC12F509-I/SN Applications

• Industrial

• General Uses