Microchip Technology ARD00330 数据表

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页码 480
 2010 Microchip Technology Inc.
Preliminary
DS39979A-page 391
PIC18F87J72 FAMILY
 
29.1
DC Characteristics:
Supply Voltage
PIC18F87J72 Family (Industrial)
PIC18F87J72 Family
      (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
V
DDCORE
2.0

3.6
3.6
V
V
ENVREG tied to V
SS
ENVREG tied to V
DD
D001B V
DDCORE
External Supply for 
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
(1)
1.5
V
D003
V
POR
V
DD
 Start Voltage 
to Ensure Internal 
Power-on Reset Signal
0.7
V
D004
S
VDD
V
DD
 Rise Rate
to Ensure Internal 
Power-on Reset Signal
0.05
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.