PIC16CR58A Microchip Technology, PIC16CR58A Datasheet - Page 114

• Manufacturer Part Number: PIC16CR58A
• Description: ROM-Based 8-Bit CMOS Microcontroller Series
• Manufacturer: Microchip Technology

PIC16C5X
FIGURE 14-4: RESET, WATCHDOG TIMER, AND
TABLE 14-4:
DS30453B-page 114
Note 1: Data in the Typical (“Typ”) column is at 5V, 25 C unless otherwise stated. These parameters are for design
Parameter
AC Characteristics Standard Operating Conditions (unless otherwise specified)
* These parameters are characterized but not tested.
Watchdog
No.
30
31
32
34
Time-out
Internal
Internal
RESET
RESET
I/O pin
(Note 1)
MCLR
Timer
Note 1: I/O pins must be taken out of hi-impedance mode by enabling the output drivers in software.
POR
DRT
V
guidance only and are not tested.
DD
TmcL
T
Sym
Twdt
Tio
DRT
DEVICE RESET TIMER TIMING - PIC16C54A
RESET, WATCHDOG TIMER, AND DEVICE RESET TIMER - PIC16C54A
Z
Operating Temperature
Operating Voltage V
Characteristic
MCLR Pulse Width (low)
Watchdog Timer Time-out
Period (No Prescaler)
Device Reset Timer Period
I/O Hi-impedance from MCLR
Low
32
DD
range is described in Section 14.1, Section 14.2 and Section 14.3.
–40 C
–20 C
–40 C
Preliminary
34
0 C
30
100*
Min
9.0*
9.0*
1 s
—
—
T
T
T
T
A
A
A
A
Typ
+70 C (commercial)
18*
18*
+85 C (industrial)
+85 C (industrial - PIC16LV54A-02I)
+125 C (extended)
—
—
—
—
(1)
32
100*
Max
1 s
30*
30*
—
—
Units
ms
ms
ns
—
ns
—
31
V
V
V
V
(PIC16LV54A only)
DD
DD
DD
DD
34
1998 Microchip Technology Inc.
= 5.0V
= 5.0V (PIC16LV54A only)
= 5.0V (Commercial)
= 5.0V (Commercial)
32
Conditions
PIC16C54A