Specifications

 2004 Microchip Technology Inc. Preliminary DS40044B-page 155
PIC16F627A/628A/648A
APPENDIX A: DATA SHEET
REVISION HISTORY
Revision A
This is a new data sheet.
Revision B
Revised 28-Pin QFN Pin Diagram
Revised Figure 5-4 Block Diagram
Revised Register 7-1 TMR1ON
Revised Example 13-4 Data EEPROM Refresh
Routine
Revised Instruction Set SUBWF, Example 1
Revised DC Characteristics 17-2 and 17-3
Revised Tables 17-4 and 17-6
Corrected Table and Figure numbering in Section 17.0
APPENDIX B: DEVICE
DIFFERENCES
The differences between the PIC16F627A/628A/648A
devices listed in this data sheet are shown in Table B-1.
TABLE B-1: DEVICE DIFFERENCES
Device
Memory
Flash
Program
RAM
Data
EEPROM
Data
PIC16F627A 1024 x 14 224 x 8 128 x 8
PIC16F628A 2048 x 14 224 x 8 128 x 8
PIC16F648A 4096 x 14 256 x 8 256 x 8