Datasheet

© 2009 Microchip Technology Inc. DS39894B-page 45
PIC18F8723 FAMILY
FIGURE 4-3: PIC18LF8723 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: VDDAPPMIN is the minimum voltage of the PIC
®
device in the application.
4 MHz
4.2V
FMAX = (9.55 MHz/V) (VDDAPPMIN2.0V) + 4 MHz, if VDDAPPMIN 4.2V;
FMAX = 25 MHz, if VDDAPPMIN > 4.2V.
In all other modes:
FMAX = (16.36 MHz/V) (VDDAPPMIN – 2.0V) + 4 MHz;
FMAX = 40 MHz, if VDDAPPMIN > 4.2V.
PIC18LF8723 Family