PIC18F258T-I/SP 查看數據表（PDF） - Microchip Technology

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PIC18F258T-I/SP

28/40-Pin High-Performance, Enhanced Flash Microcontrollers with CAN Module

Microchip Technology 

PIC18FXX8

FIGURE 27-3:

PIC18LFXX8 VOLTAGE-FREQUENCY GRAPH (INDUSTRIAL)

6.0V

5.5V

5.0V

4.5V

4.0V

3.5V

3.0V

2.5V

2.0V

PIC18LFXX8

4.2V

4 MHz

Frequency

40 MHz

FMAX = (16.36 MHz/V) (VDDAPPMIN – 2.0V) + 4 MHz, if VDDAPPMIN ≤ 4.2V = 40 MHz, if VDDAPPMIN > 4.2V

Note: VDDAPPMIN is the minimum voltage of the PICmicro® device in the application.

© 2006 Microchip Technology Inc.

DS41159E-page 331

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