PIC16F57 Microchip Technology Inc., PIC16F57 Datasheet - Page 28

• Manufacturer Part Number: PIC16F57
• Description: Flash-based, 8-bit Cmos Microcontroller Series
• Manufacturer: Microchip Technology Inc.

PIC16F5X
FIGURE 5-3:
FIGURE 5-4:
FIGURE 5-5:
DS41213D-page 26
Note :
DRT Time-out
Internal Reset
DRT Time-out
Internal Reset
DRT Time-out
Internal Reset
Internal POR
Internal POR
Internal POR
MCLR
MCLR
MCLR
When V
chip will reset properly if, and only if, V1 ≥ V
V
V
V
DD
DD
DD
DD
TIME-OUT SEQUENCE ON POWER-UP (MCLR NOT TIED TO V
TIME-OUT SEQUENCE ON POWER-UP (MCLR TIED TO V
TIME-OUT SEQUENCE ON POWER-UP (MCLR TIED TO V
rises slowly, the T
T
DRT
DRT
V1
T
time-out expires long before V
DRT
DD
min.
DD
has reached its final value. In this example, the
DD
© 2007 Microchip Technology Inc.
DD
): SLOW V
): FAST V
DD
T
)
DRT
DD
DD
RISE TIME
RISE TIME