PIC16F627-04 Microchip Technology, PIC16F627-04 Datasheet - Page 141

• Manufacturer Part Number: PIC16F627-04
• Description: FLASH-Based 8-Bit CMOS Microcontrollers
• Manufacturer: Microchip Technology

FIGURE 17-8: RESET, WATCHDOG TIMER, OSCILLATOR START-UP TIMER AND POWER-UP
FIGURE 17-9: BROWN-OUT DETECT TIMING
TABLE 17-6:
Parameter
1999 Microchip Technology Inc.
Watchdog
No.
33*
30
31
32
34
35
Timeout
I/O Pins
Timeout
Internal
Internal
RESET
RESET
MCLR
PWRT
Timer
POR
OSC
V
V
DD
DD
TmcL
Tpwrt
Sym
T
Twdt
Tost
T
BOD
IOZ
TIMER TIMING
RESET, WATCHDOG TIMER, OSCILLATOR START-UP TIMER AND POWER-UP
TIMER REQUIREMENTS
MCLR Pulse Width (low)
Watchdog Timer Time-out Period
(No Prescaler)
Oscillation Start-up Timer Period
Power up Timer Period
I/O Hi-impedance from MCLR Low
or Watchdog Timer Reset
Brown-out Detect pulse width
33
Characteristic
32
Preliminary
34
2000
TBD
TBD
TBD
Min
100
28
—
—
7
BV
DD
1024T
Typ†
TBD
TBD
TBD
18
72
30
—
—
—
OSC
Max
TBD
TBD
TBD
132
35
2.0
33
—
—
—
Unit
ms
ms
ms
ms
ms
ns
—
31
s
s
s
PIC16F62X
V
Extended temperature
V
Extended temperature
T
V
V
OSC
34
DD
DD
DD
DD
= 5V, -40°C to +85°C
= 5V, -40°C to +85°C
= 5V, -40°C to +85°C
= OSC1 period
B
VDD
Conditions
DS40300B-page 141
(D005)