PIC16C54C-40E/SS 데이터 시트보기 (PDF) - Microchip Technology

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PIC16C54C-40E/SS

EPROM/ROM-Based 8-bit CMOS Microcontroller Series

Microchip Technology 

PIC16C5X

FIGURE 17-8:

RESET, WATCHDOG TIMER, AND DEVICE RESET TIMER TIMING - PIC16C5X,

PIC16CR5X

VDD

MCLR

Internal

POR

32

DRT

Time-out

Internal

RESET

Watchdog

Timer

RESET

I/O pin

(Note 1)

30

32

32

31

34

34

Note 1: Please refer to Figure 17-5 for load conditions.

TABLE 17-3: RESET, WATCHDOG TIMER, AND DEVICE RESET TIMER - PIC16C5X, PIC16CR5X

Standard Operating Conditions (unless otherwise specified)

AC Characteristics Operating Temperature

0°C  TA  +70°C for commercial

–40°C  TA  +85°C for industrial

–40°C  TA  +125°C for extended

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 9.0* 18* 30* ms VDD = 5.0V (Comm)

(No Prescaler)

32

TDRT Device Reset Timer Period

9.0* 18* 30* ms VDD = 5.0V (Comm)

34

TioZ 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.

 1997-2013 Microchip Technology Inc.

Preliminary

DS30453E-page 143

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