Datasheet

 2011 Microchip Technology Inc. Preliminary DS41441B-page 371
PIC12(L)F1840
APPENDIX A: DATA SHEET
REVISION HISTORY
Revision A (02/2011)
Original release of this data sheet.
Revision B (05/2011)
Updated ‘Special Microcontroller Features’ and
‘Low-Power Features’ sections; Updated Section 30.3,
‘DC Characteristics: PIC12(L)F1840-I/E
(Power-down)’; Updated the Packaging Information
section.
APPENDIX B: MIGRATING FROM
OTHER PIC
®
DEVICES
This section provides comparisons when migrating
from other similar PIC
®
devices to the PIC12(L)F1840
family of devices.
B.1 PIC12F683 to PIC12(L)F1840
TABLE B-1: FEATURE COMPARISON
Feature PIC12F683 PIC12(L)F1840
Max. Operating
Speed
20 MHz 32 MHz
Max. Program
Memory (Words)
2K 4K
Max. SRAM (Bytes) 128 256
Max. EEPROM
(Bytes)
256 256
A/D Resolution 10-bit 10-bit
Timers (8/16-bit) 2/1 2/1
Brown-out Reset Y Y
Internal Pull-ups GP<5:4>,
GP<2:0>
RA<5:0>
Interrupt-on-change GP<5:0> RA<5:0>, Edge
Selectable
Comparator 1 1
EUSART N Y
Extended WDT N Y
Software Control
Option of WDT/BOR
YY
INTOSC
Frequencies
31 kHz -
8 MHz
31 kHz -
32 MHz
Clock Switching Y Y
Capacitive Sensing N Y
CCP/ECCP 1/0 0/1
Enhanced PIC16
CPU
NY
MSSPx/SSPx N Y
Reference Clock N Y
Data Signal
Modulator
NY
SR Latch N Y
Voltage Reference N Y
DAC N Y