PIC12C672 MICROCHIP [Microchip Technology], PIC12C672 Datasheet - Page 64

• Manufacturer Part Number: PIC12C672
• Description: 8-Pin, 8-Bit CMOS Microcontroller with EEPROM Data Memory
• Manufacturer: MICROCHIP [Microchip Technology]

PIC12CE5XX
FIGURE 11-4: RESET, WATCHDOG TIMER, AND DEVICE RESET TIMER TIMING - PIC12CE5XX
TABLE 11-3:
TABLE 11-4:
DS40172A-page 64
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)
IntRC & ExtRC
XT & LP
Oscillator Configuration
* These parameters are characterized but not tested.
Watchdog
No.
30
31
32
34
Timeout
(Note 2)
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
2: Runs in MCLR or WDT reset only in XT and LP modes.
TmcL
T
Sym
Twdt
Tio
DRT
RESET, WATCHDOG TIMER, AND DEVICE RESET TIMER - PIC12CE5XX
DRT (DEVICE RESET TIMER PERIOD) TIME OUT
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
18 ms (typical)
18 ms (typical)
POR Reset
DD
range is described in Section 11.1
(2)
–40 C
–40 C
Preliminary
34
0 C
30
T
T
T
2000*
A
A
A
Min
9*
9*
—
Subsequent Resets
+70 C (commercial)
+85 C (industrial)
+125 C (extended)
300 s (typical)
18 ms (typical)
Typ
18*
18*
—
—
32
(1)
2000*
Max
30*
30*
—
31
Units
ms
ms
ns
ns
34
1997 Microchip Technology Inc.
V
V
V
DD
DD
DD
= 5 V
= 5 V (Commercial)
= 5 V (Commercial)
32
Conditions