Datasheet

PIC16C5X
DS30453E-page 162 Preliminary 1997-2013 Microchip Technology Inc.
FIGURE 19-5: RESET, WATCHDOG TIMER, AND DEVICE RESET TIMER TIMING - PIC16C5X-40
TABLE 19-3: RESET, WATCHDOG TIMER, AND DEVICE RESET TIMER - PIC16C5X-40
AC Characteristics
Standard Operating Conditions (unless otherwise specified)
Operating Temperature 0°C TA +70°C (commercial)
Operating Voltage V
DD range is described in Section 19.1.
Param
No. Symbol Characteristic Min Typ† Max Units Conditions
30 TmcL MCLR
Pulse Width (low) 1000* ns VDD = 5.0V
31 Twdt Watchdog Timer Time-out Period
(No Prescaler)
9.0* 18* 30* ms V
DD = 5.0V (Comm)
32 T
DRT Device Reset Timer Period 9.0* 18* 30* ms VDD = 5.0V (Comm)
34 Tio
Z I/O Hi-impedance from MCLR Low 100* 300* 1000* ns
* These parameters are characterized but not tested.
Data in the Typical (“Typ”) column is at 5V, 25°C unless otherwise stated. These parameters are for design
guidance only and are not tested.
VDD
MCLR
Internal
POR
DRT
Time-out
Internal
RESET
Watchdog
Timer
RESET
32
31
34
I/O pin
(1)
32
32
34
30
Note 1: Please refer to Figure 19-2 for load conditions.