PIC16LC8X-04 View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC16LC8X-04

8-Bit CMOS EEPROM Microcontrollers

Microchip Technology 

PIC16C8X

Applicable Devices 83 R83 84 84A R84

FIGURE 13-5: RESET, WATCHDOG TIMER, OSCILLATOR START-UP TIMER AND POWER-UP

TIMER TIMING

VDD

MCLR

Internal

POR

PWRT

Time-out

OSC

Time-out

Internal

RESET

Watchdog

Timer

RESET

I/O Pins

33

32

30

31

34

34

TABLE 13-5: RESET, WATCHDOG TIMER, OSCILLATOR START-UP TIMER AND POWER-UP

TIMER REQUIREMENTS

Parameter

No.

Sym Characteristic

Min

Typ†

Max Units

Conditions

30

TmcL MCLR Pulse Width (low)

1000 *

—

—

ns 2.0V ≤ VDD ≤ 6.0V

31

Twdt Watchdog Timer Time-out Period

7*

18

33 * ms VDD = 5.0V

(No Prescaler)

32

Tost Oscillation Start-up Timer Period

1024TOSC

ms TOSC = OSC1 period

33

Tpwrt Power-up Timer Period

28 *

72

132 * ms VDD = 5.0V

34

TIOZ I/O Hi-impedance from MCLR Low —

—

100 * ns

or reset

* 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.

© 1995 Microchip Technology Inc.

Preliminary

DS30081F-page 105

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