Datasheet

© 2007 Microchip Technology Inc. Preliminary DS39625C-page 417
PIC18F2585/2680/4585/4680
27.1 DC Characteristics: Supply Voltage
PIC18F2585/2680/4585/4680 (Industrial)
PIC18LF2585/2680/4585/4680 (Industrial)
PIC18LF2585/2680/4585/4680
(Industrial)
Standard Operating Conditions (unless otherwise stated)
Operating temperature -40°C ≤ T
A ≤ +85°C for industrial
PIC18F2585/2680/4585/4680
(Industrial, Extended)
Standard Operating Conditions (unless otherwise stated)
Operating temperature -40°C ≤ T
A ≤ +85°C for industrial
-40°C ≤ T
A ≤ +125°C for extended
Param
No.
Symbol Characteristic Min Typ Max Units Conditions
V
DD Supply Voltage
D001 PIC18LFX585/X680 2.0 — 5.5 V
PIC18FX585/X680 4.2 — 5.5 V
D002 VDR RAM Data Retention
Voltage
(1)
1.5 — — V
D003 V
POR VDD Start Voltage
to ensure internal
Power-on Reset signal
— — 0.7 V See section on Power-on Reset for details
D004 S
VDD VDD Rise Rate
to ensure internal
Power-on Reset signal
0.05 — — V/ms See section on Power-on Reset for details
V
BOR Brown-out Reset Voltage
PIC18LFX585/X680
D005 BORV1:BORV0 = 11 2.00 2.05 2.16 V
BORV1:BORV0 = 10 2.65 2.79 2.93 V
All Devices
BORV1:BORV0 = 01 4.11 4.33 4.55 V
BORV1:BORV0 = 00 4.36 4.59 4.82 V
Legend: Shading of rows is to assist in readability of the table.
Note 1: This is the limit to which V
DD can be lowered in Sleep mode, or during a device Reset, without losing RAM data.