PIC16F1946 Datasheet, PDF (427/440 Pages) Microchip Technology – 64-Pin Flash-Based, 8-Bit CMOS Microcontrollers with LCD Driver and nanoWatt XLP Technology

APPENDIX A: DATA SHEET
REVISION HISTORY
Revision A
Original release (3/2010).
PIC16F/LF1946/47
APPENDIX B: MIGRATING FROM
OTHER PIC^®
DEVICES
This shows a comparison of features in the migration
from the PIC16F917 device to the PIC16F1946 family
of devices.
B.1 PIC16F917 to PIC16F1946
TABLE B-1: FEATURE COMPARISON
Feature
PIC16F917 PIC16F1946
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
AUSART/EUSART
Extended WDT
Software Control
Option of WDT/BOR
INTOSC Frequencies
Clock Switching
Capacitive Sensing
CCP/ECCP
Enhanced PIC16 CPU
MSSP/SSP
LCD
20 MHz
8K
368
10-bit
2/1
4
Y
RB<7:0>
RB<7:4>
2
1/0
Y
N
30 kHz -
8 MHz
Y
N
2/0
N
0/1
Y
32 MHz
8K
512
10-bit
4/1
8
Y
RB<7:0>
RB<7:0>
2
0/2
Y
Y
31 kHz -
16 MHz
Y
Y
2/3
Y
2/0
Y
 2010 Microchip Technology Inc.
Preliminary
DS41414A-page 425