PIC16C711T-20SO View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC16C711T-20SO

8-Bit CMOS Microcontrollers with A/D Converter

Microchip Technology 

PIC16C71X

Applicable Devices 710 71 711 715

FIGURE 13-4: RESET, WATCHDOG TIMER, OSCILLATOR START-UP TIMER, AND POWER-UP

TIMER TIMING

VDD

MCLR

Internal

POR

PWRT

Timeout

OSC

Timeout

Internal

RESET

Parity

Error

Reset

Watchdog

Timer

RESET

I/O Pins

33

32

30

36

34

31

34

FIGURE 13-5: BROWN-OUT RESET TIMING

VDD

BVDD

35

TABLE 13-4: RESET, WATCHDOG TIMER, OSCILLATOR START-UP TIMER, POWER-UP TIMER,

AND BROWN-OUT RESET REQUIREMENTS

Parameter

No.

Sym Characteristic

Min

Typ†

Max Units

Conditions

30

TmcL MCLR Pulse Width (low)

2

—

—

µs VDD = 5V, -40˚C to +125˚C

31*

Twdt Watchdog Timer Time-out Period

7

18

33 ms VDD = 5V, -40˚C to +125˚C

(No Prescaler)

32

Tost Oscillation Start-up Timer Period

— 1024TOSC —

— TOSC = OSC1 period

33*

Tpwrt Power up Timer Period

28

72

132 ms VDD = 5V, -40˚C to +125˚C

34

TIOZ I/O Hi-impedance from MCLR Low —

—

2.1 µs

or Watchdog Timer Reset

35

TBOR Brown-out Reset pulse width

100

—

—

µs VDD ≤ BVDD (D005)

36

TPER Parity Error Reset

—

TBD

—

µs

*

These parameters are characterized but not tested.

†

Data in "Typ" column is at 5V, 25˚C unless otherwise stated. These parameters are for design guidance only and are not

tested.

DS30272A-page 120

© 1997 Microchip Technology Inc.

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