PIC16C56A Microchip Technology Inc., PIC16C56A Datasheet - Page 79

• Manufacturer Part Number: PIC16C56A
• Description: Eprom/rom-based 8-bit Cmos Microcontroller Series
• Manufacturer: Microchip Technology Inc.

FIGURE 12-4:
TABLE 12-3:
AC Characteristics
2002 Microchip Technology Inc.
Param
Watchdog
No.
30
31
32
34
Time-out
Note 1: Please refer to Figure 12-1 for load conditions.
Internal
Internal
RESET
I/O pin
(Note 1)
MCLR
† Data in the Typical (“Typ”) column is at 5.0V, 25°C unless otherwise stated. These parameters are for design
* These parameters are characterized but not tested.
Reset
Timer
POR
DRT
V
guidance only and are not tested.
DD
TmcL
Twdt
T
Tio
Symbol
DRT
Z
RESET, WATCHDOG TIMER, AND DEVICE RESET TIMER - PIC16C54/55/56/57
RESET, WATCHDOG TIMER, AND DEVICE RESET TIMER TIMING -
PIC16C54/55/56/57
Standard Operating Conditions (unless otherwise specified)
Operating Temperature
MCLR Pulse Width (low)
Watchdog Timer Time-out Period
(No Prescaler)
Device Reset Timer Period
I/O Hi-impedance from MCLR Low
32
Characteristic
Preliminary
34
–40°C
–40°C
0°C
30
T
T
T
A
A
A
100*
9.0*
9.0*
Min
—
+70°C for commercial
+85°C for industrial
+125°C for extended
32
Typ†
18*
18*
—
—
100*
Max
30*
30*
—
31
Units
ms
ms
ns
ns
34
PIC16C5X
V
V
V
DD
DD
DD
32
= 5.0V
= 5.0V (Comm)
= 5.0V (Comm)
Conditions
DS30453D-page 77