PIC16F72X/PIC16LF72X
APPENDIX A:
Revision A
Original release.
DATA SHEET
REVISION HISTORY
APPENDIX B:
MIGRATING FROM
OTHER PIC
®
DEVICES
This discusses some of the issues in migrating from
other PIC
®
devices to the PIC16F72X family of
devices.
Revision B
Electrical Specification updates; Package Drawings;
miscellaneous updates.
B.1
PIC16F77 to PIC16F72X
FEATURE COMPARISON
PIC16F77
20 MHz
8K
368
8-bit
2/1
4
Y
RB<7:0>
RB<7:4>
0
Y
N
N
None
N
PIC16F727
20 MHz
8K
368
8-bit
2/1
8
Y
RB<7:0>
RB<7:0>
0
Y
N
N
500 kHz -
16 MHz
N
Feature
TABLE B-1:
Revision C
Revised data sheet title; Revised Low-Power Features
section; Revised Section 6.2.2.4 RA3/AN3/V
REF
;
Revised Figure 16-8 Synchronous Reception.
Max. Operating Speed
Max. Program
Memory (Words)
Max. SRAM (Bytes)
A/D Resolution
Timers (8/16-bit)
Oscillator Modes
Brown-out Reset
Internal Pull-ups
Interrupt-on-change
Comparator
USART
Extended WDT
Software Control
Option of WDT/BOR
INTOSC Frequencies
Revision D
Removed the Preliminary Label; Updated the
“Electrical Characteristics” section; Added charts in the
“Char. Data” section; Deleted “Based 8-Bit CMOS”
from title; Updated the “Special Microcontroller
Features” section and the “Peripheral Features”
section; Changed the title of the “Low Power Features”
section into “Extreme Low-Power Management
PIC16LF72X with nanoWatt XLP” and updated this
section; Inserted new section – “Analog Features”
(page 1); Changed the title of the “Peripheral Features”
section into “Peripheral Highlights” and updated the
section.
Revision E
Added paragraph to section 5.0 (LDO Voltage
Regulator); Updated the Electrical Specifications
section (Added another absolute Maximum Rating;
Updated section 23.1 and Table 23-4); Updated the Pin
Diagrams with the UQFN package; Updated Table 1,
adding UQFN; Updated section 23.5 (Thermal
Considerations); Updated the Packaging Information
section adding the UQFN Package; Updated the
Product Identification System section.
Clock Switching
©
2009 Microchip Technology Inc.
DS41341E-page 291
MICROCHIP [ MICROCHIP TECHNOLOGY ]
