PIC17C756A MICROCHIP [Microchip Technology], PIC17C756A Datasheet - Page 251

• Manufacturer Part Number: PIC17C756A
• Description: High-Performance 8-bit CMOS EPROM Microcontrollers with 10-bit A/D
• Manufacturer: MICROCHIP [Microchip Technology]

FIGURE 20-8:
TABLE 20-3:
2000 Microchip Technology Inc.
Param.
POR/BOR
Watchdog
†
.
Time-out
Address/
No.
Time-out
30
31
32
33
34
35
36
Internal
Internal
PWRT
MCLR
Reset
Reset
Timer
OSC
Data
V
DD
Data in “Typ” column is at 5V, 25 C unless otherwise stated.
TmcL2adI MCLR to System
T
TmcL
T
T
Sym
T
T
PWRT
WDT
OST
BOR
IOZ
32
RESET, WATCHDOG TIMER, OSCILLATOR START-UP TIMER, POWER-UP TIMER,
AND BROWN-OUT RESET REQUIREMENTS
RESET, WATCHDOG TIMER, OSCILLATOR START-UP TIMER, POWER-UP
TIMER, AND BROWN-OUT RESET TIMING
MCLR Pulse Width (low)
Watchdog Timer Time-out Period
(Postscale = 1)
Oscillation Start-up Timer Period
Power-up Timer Period
MCLR to I/O hi-impedance
Interface bus
(AD15:AD0>) invalid
Brown-out Reset Pulse Width (low)
33
Characteristic
PIC17C7XX
PIC17LC7XX
Min
100
100
100
—
40
—
—
5
35
30
1024T
Typ†
12
96
—
—
—
—
—
OSC
Max
200
100
120
25
—
—
—
—
31
PIC17C7XX
Units
ms
ms
ms
ns
ns
ns
ns
ns
V
V
T
V
Depends on pin load
V
(parameter D005)
OSC
DD
DD
DD
DD
DS30289B-page 251
within V
= 5V
= 5V
= 5V
Conditions
= OSC1 period
BOR
limits