PIC16LV5X Datasheet, PDF (15/24 Pages) Microchip Technology – EPROM-Based 8-Bit CMOS Microcontroller Series

Enhanced PIC16LV5X
FIGURE 5-4: RESET, WATCHDOG TIMER, AND
DEVICE RESET TIMER TIMING - PIC16LV5XA
VDD
MCLR
Internal
POR
32
DRT
Time-out
30
32
32
Internal
RESET
Watchdog
Timer
RESET
I/O pin
(Note 1)
31
34
34
Note 1: I/O pins must be taken out of hi-impedance mode by enabling the output drivers in software.
TABLE 5-3: RESET, WATCHDOG TIMER, AND DEVICE RESET TIMER - PIC16LV5XA
AC Characteristics Standard Operating Conditions (unless otherwise specified)
Operating Temperature
0°C ≤ TA ≤ +70°C (commercial),
–20°C ≤ TA ≤ +85°C (industrial)
Operating Voltage VDD range is described in Section 10.1, Section 10.2 and Section 10.3 of the
Enhanced PIC16C5X data sheet (DS30236B).
Parameter
No.
Sym Characteristic
Min Typ⁽¹⁾ Max Units
Conditions
30
TmcL MCLR Pulse Width (low)
100* — — ns VDD = 3.8V
31
Twdt Watchdog Timer Time-out Period 9.0* 18* 40* ms VDD = 3.8V (Commercial)
(No Prescaler)
32
TDRT Device Reset Timer Period
9.0* 18* 30* ms VDD = 3.8V (Commercial)
34
TioZ I/O Hi-impedance from MCLR Low — — 100* ns
* These parameters are characterized but not tested.
Note 1: Data in the Typical (“Typ”) column is at 3.8V, 25°C unless otherwise stated. These parameters are for design
guidance only and are not tested.
© 1996 Microchip Technology Inc.
Advanced Information
DS40121A-page 15