16F84 MICROCHIP [Microchip Technology], 16F84 Datasheet - Page 82

• Manufacturer Part Number: 16F84
• Description: 18-pin Flash/EEPROM 8-Bit Microcontrollers
• Manufacturer: MICROCHIP [Microchip Technology]

PIC16F8X
FIGURE 10-5: RESET, WATCHDOG TIMER, OSCILLATOR START-UP TIMER AND POWER-UP
TABLE 10-5
DS30430C-page 82
Parameter
*
†
Watchdog
I/O Pins
No.
Time-out
Time-out
30
31
32
33
34
Internal
Internal
RESET
RESET
These parameters are characterized but not tested.
Data in "Typ" column is at 5V, 25
tested.
MCLR
PWRT
Timer
POR
OSC
V
DD
TmcL
Tpwrt
Sym
Twdt
Tost
T
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 reset
33
Characteristic
C
32
unless otherwise stated. These parameters are for design guidance only and are not
PIC16F83/84
34
1000 *
28 *
Min
7 *
—
1024T
Typ†
30
—
18
72
—
OSC
132 *
100 *
Max
33 *
—
Units
ms
ms
ms
31
ns
ns
1998 Microchip Technology Inc.
2.0V
V
T
V
34
OSC
DD
DD
= 5.0V
= 5.0V
= OSC1 period
V
DD
Conditions
6.0V