PIC16C54-20I/SS Microchip Technology, PIC16C54-20I/SS Datasheet - Page 116
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PIC16C54-20I/SS
Manufacturer Part Number
PIC16C54-20I/SS
Description
ROM-Based 8-Bit CMOS Microcontroller Series
Manufacturer
Microchip Technology
Datasheet
1.PIC16C54-20ISS.pdf
(194 pages)
- Current page: 116 of 194
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PIC16C5X
FIGURE 15-4:
TABLE 15-3:
DS30453D-page 114
AC Characteristics
Param
Watchdog
No.
30
31
32
34
Time-out
Internal
Note 1: Please refer to Figure 15-1 for load conditions.
Internal
RESET
RESET
I/O pin
(Note 1)
*
† Data in the Typical (“Typ”) column is at 5V, 25 C unless otherwise stated. These parameters are for design
MCLR
Timer
POR
DRT
V
These parameters are characterized but not tested.
guidance only and are not tested.
DD
Symbol
TmcL
T
Twdt
Tio
DRT
RESET, WATCHDOG TIMER, AND DEVICE RESET TIMER - PIC16C54A
Z
RESET, WATCHDOG TIMER, AND DEVICE RESET TIMER TIMING - PIC16C54A
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
–40 C
–20 C
–40 C
34
0 C
30
100*
9.0*
9.0*
Min
—
—
1
T
T
T
T
A
A
A
A
Typ†
18*
18*
+70 C for commercial
+85 C for industrial
+85 C for industrial - PIC16LV54A-02I
+125 C for extended
—
—
—
—
32
100*
Max
1 s
30*
30*
—
—
Units
ms
ms
ns
ns
—
s
31
V
V
V
V
(PIC16LV54A only)
DD
DD
DD
DD
34
2002 Microchip Technology Inc.
= 5.0V
= 5.0V (PIC16LV54A only)
= 5.0V (Comm)
= 5.0V (Comm)
32
Conditions
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