PIC16LF1847 Datasheet, PDF (395/408 Pages) Microchip Technology – 18/20/28-Pin Flash Microcontrollers with nanoWatt XLP Technology

PIC16(L)F1847
APPENDIX A: DATA SHEET
REVISION HISTORY
Revision A (January, 2011)
Original release of this document.
APPENDIX B: MIGRATING FROM
OTHER PIC^®
DEVICES
This section provides comparisons when migrating
from other similar PIC^® devices to the PIC16(L)F1847
family of devices.
B.1 PIC16F648A to PIC16(L)F1847
TABLE B-1: FEATURE COMPARISON
Feature
PIC16F648A PIC16(L)F1847
Max. Operating
Speed
Max. Program
Memory (Words)
20 MHz
4K
32 MHz
8K
Max. SRAM (Bytes)
256
Max. EEPROM
256
(Bytes)
1024
256
A/D Resolution
10-bit
10-bit
Timers (8/16-bit)
2/1
4/1
Brown-out Reset
Y
Y
Internal Pull-ups
Interrupt-on-Change
RB<7:0>
RB<7:4>
RB<7:0>, RA5
RB<7:0>, Edge
Selectable
Comparator
2
2
AUSART/EUSART
1/0
0/1
Extended WDT
N
Y
Software Control
Option of WDT/BOR
INTOSC
Frequencies
Clock Switching
N
48 kHz or
4 MHz
Y
Y
31 kHz -
32 MHz
Y
Capacitive Sensing
N
Y
CCP/ECCP
2/0
2/2
Enhanced PIC16
N
Y
CPU
MSSPx
0
2
Reference Clock
N
Y
Data Signal
Modulator
N
Y
SR Latch
N
Y
Voltage Reference
N
Y
DAC
Y
Y
Note 1: This device has been designed to perform to the parameters of its data sheet. It has been tested to an
electrical specification designed to determine its conformance with these parameters. Due to process dif-
ferences in the manufacture of this device, this device may have different performance characteristics than
its earlier version. These differences may cause this device to perform differently in your application than
the earlier version of this device.
 2011 Microchip Technology Inc.
Preliminary
DS41453A-page 397