English
Language : 

PIC18F4321 Datasheet, PDF (330/396 Pages) Microchip Technology – 28/40/44-Pin Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology
PIC18F4321 FAMILY
FIGURE 26-1:
PIC18F2221/2321/4221/4321 VOLTAGE-FREQUENCY GRAPH (INDUSTRIAL)
6.0V
5.5V
5.0V
4.5V
4.0V
3.5V
3.0V
2.5V
2.0V
PIC18F2X21/4X21
4.2V
Frequency
40 MHz
FIGURE 26-2:
PIC18F2221/2321/4221/4321 VOLTAGE-FREQUENCY GRAPH (EXTENDED)
6.0V
5.5V
5.0V
4.5V
4.0V
3.5V
3.0V
2.5V
2.0V
PIC18F2X21/4X21
4.2V
Frequency
25 MHz
DS39689E-page 328
Preliminary
© 2007 Microchip Technology Inc.