PIC16F631 Datasheet, PDF (274/294 Pages) Microchip Technology – 20-Pin Flash-Based, 8-Bit CMOS Microcontrollers with nanoWatt Technology

PIC16F631/677/685/687/689/690
FIGURE 18-34:
10
9
8
7
6
5
4
3
2
1
0
2.0
MINIMUM HFINTOSC STA_-R₄₀T_C-U_toP₊₈T₅I_CMES vs. VDD OVER TEMPERATURE
85°C
25°C
-40°C
Typical: Statistical Mean @25°C
Maximum: Mean (Worst Case Temp) + 3σ
(-40°C to 125°C)
2.5
3.0
3.5
4.0
4.5
5.0
5.5
VDD (V)
FIGURE 18-35: TYPICAL HFINTOSC FREQUENCY CHANGE vs. VDD (25°C)
5
4
3
2
1
0
-1
-2
-3
-4
-5
2.0
2.5
3.0
3.5
4.0
4.5
VDD (V)
5.0
5.5
DS41262D-page 272
© 2007 Microchip Technology Inc.