Datasheet

2010 Microchip Technology Inc. Preliminary DS41350E-page 379
PIC18F/LF1XK50
27.8 AC Characteristics: PIC18F1XK50/PIC18LF1XK50-I/E
FIGURE 27-3: CLOCK TIMING
FIGURE 27-4: PIC18F1XK50 VOLTAGE FREQUENCY GRAPH, -40°C
TA

+85°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
0
Frequency (MHz)
VDD (V)
Note 1: The shaded region indicates the permissible combinations of voltage and frequency.
2: Refer to Table 27-1 for each Oscillator mode’s supported frequencies.
10 4820 40
5.5
3.6
2.7