PIC16C52-10I/P View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC16C52-10I/P

EPROM/ROM-Based 8-Bit CMOS Microcontroller Series

Microchip Technology 

PIC16C54B/C54C/CR54B/CR54C/C55A/C56A/CR56A/C57C/CR57C/C58B/CR58B

FIGURE 19-4: RESET, WATCHDOG TIMER, AND

DEVICE RESET TIMER TIMING - PIC16C5X, PIC16CR5X

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 19-4: RESET, WATCHDOG TIMER, AND DEVICE RESET TIMER - PIC16C5X, PIC16CR5X

AC Characteristics Standard Operating Conditions (unless otherwise specified)

Operating Temperature

0°C ≤ TA ≤ +70°C (commercial)

–40°C ≤ TA ≤ +85°C (industrial)

–40°C ≤ TA ≤ +125°C (extended)

Operating Voltage VDD range is described in Section 19.1, Section 19.2 and Section 19.3.

Parameter

No.

Sym Characteristic

Min Typ(1) 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 (Commercial)

(No Prescaler)

32

TDRT Device Reset Timer Period

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

34

TioZ I/O Hi-impedance from MCLR Low 100* 300* 1000* ns

* These parameters are characterized but not tested.

Note 1: 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.

© 1998 Microchip Technology Inc.

Preliminary

DS30453B-page 181

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