Microchip Technology DM164130-2 Data Sheet
2010-2012 Microchip Technology Inc.
DS41414D-page 465
PIC16(L)F1946/47
APPENDIX A: DATA SHEET
REVISION HISTORY
Revision A (3/2010)
Original release.
Revision B (9/2010)
Updated with current electrical specifications; Added
Temperature Indicator Module section; Other minor
corrections.
Temperature Indicator Module section; Other minor
corrections.
Revision C (5/2011)
Updated the EUSART section; Updated the Electrical
Specifications section; Updated Table 3-8, Figure 13-1
and Equation 16-1.
Specifications section; Updated Table 3-8, Figure 13-1
and Equation 16-1.
Revision D (02/2012)
Updated Electrical Specifications and added
Characterization Graphs.
Characterization Graphs.
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.
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
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
0/2
Extended WDT
Y
Y
Software Control
Option of WDT/BOR
Option of WDT/BOR
N
Y
INTOSC Frequencies
30 kHz -
8 MHz
31 kHz -
16 MHz
Clock Switching
Y
Y
Capacitive Sensing
N
Y
CCP/ECCP
2/0
2/3
Enhanced PIC16 CPU
N
Y
MSSP/SSP
0/1
2/0
LCD
Y
Y