Microchip Technology DV164136 Data Sheet
PIC18F87J11 FAMILY
DS39778E-page 402
2007-2012 Microchip Technology Inc.
FIGURE 28-1:
PIC18F87J11 FAMILY VOLTAGE-FREQUENCY GRAPH, REGULATOR ENABLED
(INDUSTRIAL)
(INDUSTRIAL)
FIGURE 28-2:
PIC18F87J11 FAMILY VOLTAGE-FREQUENCY GRAPH, REGULATOR DISABLED
(INDUSTRIAL)
(INDUSTRIAL)
0
Frequency
Vo
lt
a
g
e
(
V
DD
)
4.0V
2.0V
F
MAX
3.5V
3.0V
2.5V
3.6V
8 MHz
PIC18F87J11 Family
2.35V
F
MAX
= 25 MHz in 8-Bit External Memory mode
F
MAX
= 48 MHz in all other modes
Frequency
V
o
lt
ag
e (V
DDC
O
R
E
)
3.00V
2.00V
F
MAX
2.75V
2.50V
2.25V
2.7V
8 MHz
2.35V
F
MAX
= 25 MHz in 8-Bit External Memory mode
F
MAX
= 48 MHz in all other modes
Note 1:
When the on-chip voltage regulator is disabled, V
DD
and V
DDCORE
must be maintained so that
V
DDCORE
V
DD
3.6V.
PIC18F87J11 Family
0