Datasheet

PIC16(L)F1938/9
DS40001574D-page 462  2011-2017 Microchip Technology Inc.
APPENDIX A: DATA SHEET
REVISION HISTORY
Revision A (05/2011)
Original release of this data sheet.
Revision B (02/2012)
Added new Family Types table; Updated Register 4-3;
Added DC and AC Characteristics Graphs; Updated
the Electrical Specifications section; Updated the
Packaging Information section; Other minor
corrections.
Revision C (06/2013)
Revised Data Sheet to Final status.
Revision D (08/2017)
Updated data sheet to add 28-pin VQFN package.
Updated Examples 3-2 and 15-1; Figures 5-7, 6-1, 9-1
and 23-2; Register 24-4; Sections 15.1.2, 15.2.6, 23.3,
23.4.3 and 24.6; Tables 24-4 and 30-6.
Added Section 5.3.5: Clock Switching Before Sleep.
APPENDIX B: MIGRATING FROM
OTHER PIC
®
DEVICES
This discusses some of the issues in migrating from
other PIC
®
devices to the PIC16(L)F193X family of
devices.
B.1 PIC16F917 to PIC16(L)F193X
TABLE B-1: FEATURE COMPARISON
Feature PIC16F917 PIC16F1938
Max. Operating Speed 20 MHz 32 MHz
Max. Program
Memory (Words)
8K 8K
Max. SRAM (Bytes) 368 512
A/D Resolution 10-bit 10-bit
Timers (8/16-bit) 2/1 4/1
Oscillator Modes 4 8
Brown-out Reset Y Y
Internal Pull-ups RB<7:0> RB<7:0>
Interrupt-on-change RB<7:4> RB<7:0>
Comparator 2 2
AUSART/EUSART 1/0 0/1
Extended WDT Y Y
Software Control
Option of WDT/BOR
NY
INTOSC Frequencies 30 kHz -
8MHz
500 kHz -
32 MHz
Clock Switching Y Y
Capacitive Sensing N Y
CCP/ECCP 2/0 2/3
Enhanced PIC16 CPU N Y
MSSP/SSP 0/1 1/0
LCD Y Y