Datasheet

© 2008 Microchip Technology Inc. DS39646C-page 377
PIC18F8722 FAMILY
FIGURE 28-3: PIC18LF8722 DEVICE FAMILY VOLTAGE-FREQUENCY GRAPH (INDUSTRIAL)
Frequency
Voltage
6.0V
5.5V
4.5V
4.0V
2.0V
FMAX
5.0V
3.5V
3.0V
2.5V
In 8-bit External Memory mode:
Note: V
DDAPPMIN is the minimum voltage of the PIC
®
device in the application.
4 MHz
4.2V
FMAX = (9.55 MHz/V) (VDDAPPMIN – 2.0V) + 4 MHz, if VDDAPPMIN ≤ 4.2V;
FMAX = 25 MHz, if VDDAPPMIN > 4.2V.
In all other modes:
F
MAX = (16.36 MHz/V) (VDDAPPMIN – 2.0V) + 4 MHz;
FMAX = 40 MHz, if VDDAPPMIN > 4.2V.
PIC18LF6627/6622/6627/6722
PIC18LF8527/8622/8627/8722