Microchip Technology ARD00330 データシート
2010 Microchip Technology Inc.
Preliminary
DS39979A-page 391
PIC18F87J72 FAMILY
29.1
DC Characteristics:
Supply Voltage
PIC18F87J72 Family (Industrial)
PIC18F87J72 Family (Industrial)
PIC18F87J72 Family
(Industrial)
(Industrial)
Standard Operating Conditions (unless otherwise stated)
Operating temperature
Operating temperature
-40°C
T
A
+85°C for industrial
Param
No.
Symbol
Characteristic
Min
Typ
Max
Units
Conditions
D001
V
DD
Supply Voltage
V
DDCORE
2.0
—
—
—
3.6
3.6
3.6
V
V
V
ENVREG tied to V
SS
ENVREG tied to V
DD
D001B V
DDCORE
External Supply for
Microcontroller Core
Microcontroller Core
2.0
—
2.70
V
ENVREG tied to V
SS
D001C AV
DD
Analog Supply Voltage
V
DD
– 0.3
—
V
DD
+ 0.3
V
D001D AV
SS
Analog Ground Potential V
SS
– 0.3
—
V
SS
+ 0.3
V
D002
V
DR
RAM Data Retention
Voltage
Voltage
(1)
1.5
—
—
V
D003
V
POR
V
DD
Start Voltage
to Ensure Internal
Power-on Reset Signal
Power-on Reset Signal
—
—
0.7
V
See Section 5.3 “Power-on
Reset (POR)” for details
Reset (POR)” for details
D004
S
VDD
V
DD
Rise Rate
to Ensure Internal
Power-on Reset Signal
Power-on Reset Signal
0.05
—
—
V/ms See Section 5.3 “Power-on
Reset (POR)” for details
D005
V
BOR
Brown-out Reset Voltage
—
1.8
—
V
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.