Datasheet

ManualsBrandsMICROCHIP TECHNOLOGY ManualsMicrocontrollers, Microprocessors & QuartzesEmbedded microcontroller SSOP 20 8-Bit 20 MHz I/O number 16

© 2009 Microchip Technology Inc. DS40044G-page 157

PIC16F627A/628A/648A

FIGURE 18-12: TYPICAL INTERNAL OSCILLATOR DEVIATION vs. VDD AT 25°C – 4 MHz MODE

FIGURE 18-13: TYPICAL INTERNAL OSCILLATOR FREQUENCY vs. V

DD TEMPERATURE =

-40°C TO 85°C

-5.0%

-4.0%

-3.0%

-2.0%

-1.0%

0.0%

1.0%

2.0%

3.0%

4.0%

5.0%

2 2.5 3 3.5 4 4.5 5 5.5

V

DD

(V)

Change from Calibration Target (%)

-5.0%

-4.0%

-3.0%

-2.0%

-1.0%

0.0%

1.0%

2.0%

3.0%

4.0%

5.0%

2 2.5 3 3.5 4 4.5 5 5.5

V

DD

(V)

Change from Calibration Target (%)