Datasheet

© 2007 Microchip Technology Inc. DS39629C-page 351
PIC18F6390/6490/8390/8490
26.1 DC Characteristics: Supply Voltage
PIC18F6390/6490/8390/8490 (Industrial)
PIC18LF6390/6490/8390/8490 (Industrial)
PIC18LF6390/6490/8390/8490
(Industrial)
Standard Operating Conditions (unless otherwise stated)
Operating temperature -40°C ≤ T
A ≤ +85°C for industrial
PIC18F6390/6490/8390/8490
(Industrial)
Standard Operating Conditions (unless otherwise stated)
Operating temperature -40°C ≤ T
A ≤ +85°C for industrial
Param
No.
Symbol Characteristic Min Typ Max Units Conditions
D001 V
DD Supply Voltage
PIC18LF6390/6490/8390/8490 2.0 — 5.5 V HS, XT, RC and LP Oscillator modes
PIC18F6390/6490/8390/8490 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 SVDD 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
D005 PIC18LF6390/6490/8390/8490
BORV1:BORV0 = 11 2.00 2.05 2.16 V
BORV1:BORV0 = 10 2.65 2.79 2.93 V
D005 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.