Datasheet

 2010-2012 Microchip Technology Inc. DS41440C-page 437
PIC16(L)F1825/1829
APPENDIX A: DATA SHEET
REVISION HISTORY
Revision A (08/2010)
Original release.
Revision B (05/2011)
Revised Electrical Specifications.
Revision C (06/2012)
Updated the Family Types table; Updated Figures 1, 2
and 3; Updated Table 3-3; Changed all instances of
SDO into SDO1, SDOSEL into SDO1SEL and SSSEL
into SS1SEL; Added PIR3, PIR4, PIE3 and PIE4 to
Table 3-3; Updated Register 4-2; Updated Sections
5.2.2.5 and 5.5.3; Added Note 1 to Table 11-3; Updated
Figure 13-1 and Equation 16-1; Updated Section 19.9;
Added charts to the DC and AC Characteristics Graphs
section; Revised the Electrical Specifications section;
Updated the Packaging Information section; Updated
the Product Identification System section; Other minor
corrections.
APPENDIX B: MIGRATING FROM
OTHER PIC
®
DEVICES
This shows a comparison of features in the migration
from the PIC16F648 device to the PIC16(L)F1825/1829
family of devices.
This section provides comparisons when migrating from
other similar PIC
®
devices to the PIC16(L)F1825/1829
family of devices.
B.1 PIC16F648A to PIC16F1825/1829
TABLE B-1: FEATURE COMPARISON
Feature PIC16F648A PIC16F1825/1829
Max. Operating
Speed
20 MHz 32 MHz
Max. Program
Memory (Words)
4K 8K
Max. SRAM (Bytes) 256 1024
Max. EEPROM
(Bytes)
256 256
A/D Resolution 10-bit 10-bit
Timers (8/16-bit) 2/1 4/1
Brown-out Reset Y Y
Internal Pull-ups RB<7:0> PIC16F1825:
RA<5:0>, RC<5:0>
DSTEMP:
RA<5:0>, RB<7:4>,
RC<7:0>
Interrupt-on-change RB<7:4> PIC16F1825:
RA<5:0>, Edge
Selectable
DSTEMP:
RA<5:0>, RB<7:4>,
Edge Selectable
Comparator 2 2
AUSART/EUSART 1/0 0/1
Extended WDT N Y
Software Control
Option of WDT/BOR
NY
INTOSC
Frequencies
48 kHz or
4 MHz
31 kHz - 32 MHz
Clock Switching Y Y
Capacitive Sensing N Y
CCP/ECCP 2/0 2/2
Enhanced PIC16
CPU
NY
MSSPx/SSPx 0 2/0
Reference Clock N Y
Data Signal
Modulator
NY
SR Latch N Y
Voltage Reference N Y
DAC Y Y