Microchip Technology AC244045 Data Sheet

Page of 302
PIC16F72X/PIC16LF72X
DS41341E-page 222
© 2009 Microchip Technology Inc.
23.7
AC Characteristics: PIC16F72X-I/E 
FIGURE 23-3:
CLOCK TIMING
FIGURE 23-4:
PIC16F72X VOLTAGE FREQUENCY GRAPH, -40°C 
 T
A
 
≤ +125°C
OSC1/CLKIN
OSC2/CLKOUT
Q4
Q1
Q2
Q3
Q4
Q1
OS02
OS03
OS04
OS04
OSC2/CLKOUT
(LP,XT,HS Modes)
(CLKOUT Mode)
1.8
2.5
2.0
0
2.3
Frequency (MHz)
V
DD
 (V)
Note 1: The shaded region indicates the permissible combinations of voltage and frequency.
2: Refer to Table 23-1 for each Oscillator mode’s supported frequencies.
4
20
10
16
5.5
3.6