PIC16F639 Microchip Technology Inc., PIC16F639 Datasheet - Page 138

• Manufacturer Part Number: PIC16F639
• Description: 8/14-pin Flash-based, 8-bit Cmos Microcontrollers With Nanowatt Technology
• Manufacturer: Microchip Technology Inc.

PIC12F635/PIC16F636/639
FIGURE 12-4:
FIGURE 12-5:
FIGURE 12-6:
DS41232D-page 136
PWRT Time-out
PWRT Time-out
PWRT Time-out
OST Time-out
Internal Reset
OST Time-out
Internal Reset
OST Time-out
Internal Reset
Internal POR
Internal POR
Internal POR
MCLR
MCLR
MCLR
V
V
V
DD
DD
DD
TIME-OUT SEQUENCE ON POWER-UP (DELAYED MCLR)
TIME-OUT SEQUENCE ON POWER-UP (DELAYED MCLR)
TIME-OUT SEQUENCE ON POWER-UP (MCLR WITH V
T
PWRT
T
T
PWRT
PWRT
T
OST
T
T
OST
OST
DD
© 2007 Microchip Technology Inc.
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