PIC16F8X Table of Contents 1.0 General Description . 3 2.0 PIC16F8X Device Varieties . 5 3.0 Architectural Overview. 7 4.0 Memory Organization . 11 5.0 I/O Ports. 21 6.0 Timer0 Module and TMR0 Register. 27 7.0 Data EEPROM Memory. 33 8.0 Special Features of the CPU . 37 9.0 Instruction Set Summary . 53 10.0 Development Support . 69 11.0 Electrical Characteristics for PIC16F83 and PIC16F84. 73 12.0 Electrical Characteristics for PIC16CR83 and PIC16CR84. 85 13.0 DC & AC Characteristics Graphs/Tables. 97 14.0 Packaging Information . 109 Appendix A: Feature Improvements -From PIC16C5X To PIC16F8X . 113 Appendix B: Code Compatibility -from PIC16C5X to PIC16F8X. 113 Appendix C: What’s New In This Data Sheet . 114 Appendix D: What’s Changed In This Data Sheet . 114 Appendix E: Conversion Considerations -PIC16C84 to PIC16F83/F84 And PIC16CR83/CR84. 115 Index . 117 On-Line Support. 119 Reader Response . 120 PIC16F8X Product Identification System . 121 Sales and Support. 121 To Our Valued Customers We constantly strive to improve the quality of all our products and documentation. We have spent a great deal of time to ensure that these documents are correct. However, we realize that we may have missed a few things. If you find any information that is missing or appears in error, please use the reader response form in the back of this data sheet to inform us. We appreciate your assistance in making this a better document. DS30430D-page 2 1996-2013 Microchip Technology Inc.