Microchip Technology IC PIC MCU PIC16F1937-I/PT TQFP-44 MCP PIC16F1937-I/PT Data Sheet
Product codes
PIC16F1937-I/PT
2008-2011 Microchip Technology Inc.
DS41364E-page 459
PIC16(L)F1934/6/7
APPENDIX A:
DATA SHEET
REVISION HISTORY
REVISION HISTORY
Revision A (12/2008)
Original release
Revision B (04/2009)
Revised data sheet title; Revised Features section.
Revision C (10/2009)
Added PIC16L/LF1933/34. General updates.
Revision D (12/2009)
General updates.
Revision E (5/2011)
Separated 193X data sheet into three separate data
sheets. Added Characterization Data.
sheets. Added Characterization Data.
APPENDIX B:
MIGRATING FROM
OTHER PIC
OTHER PIC
®
DEVICES
This discusses some of the issues in migrating from
other PIC
other PIC
®
devices to the PIC16(L)F1934/6/7 family of
devices.
B.1
PIC16F917 to PIC16F1937
TABLE B-1:
FEATURE COMPARISON
Feature
PIC16F917
PIC16F1937
Max. Operating Speed
20 MHz
32 MHz
Max. Program
Memory (Words)
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
Option of WDT/BOR
N
Y
INTOSC Frequencies
30 kHz -
8 MHz
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