PIC18F66K22-I/PTRSL View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC18F66K22-I/PTRSL

64/80-Pin, High-Performance, 1-Mbit Enhanced Flash Microcontrollers with 12-Bit A/D and nanoWatt XLP Technology

Microchip Technology 

PIC18F87K22 FAMILY

TABLE 31-13: RESET, WATCHDOG TIMER, OSCILLATOR START-UP TIMER, POWER-UP TIMER

AND BROWN-OUT RESET REQUIREMENTS

Param.

No.

Symbol

Characteristic

Min Typ Max Units

Conditions

30

TmcL MCLR Pulse Width (low)

2

—

—

s

31

TWDT Watchdog Timer Time-out Period

(no postscaler)

—

4.00

—

ms

32

TOST Oscillation Start-up Timer Period 1024 TOSC — 1024 TOSC — TOSC = OSC1 period

33

TPWRT Power-up Timer Period

—

65.5 140

ms

34

TIOZ I/O High-Impedance from MCLR

Low or Watchdog Timer Reset

—

2

—

s

35

TBOR Brown-out Reset Pulse Width

200

—

—

s VDD  BVDD (see D005)

36

TIRVST Time for Internal Reference

Voltage to become Stable

—

25

—

s

37

THLVD High/Low-Voltage Detect Pulse Width 200

—

—

s VDD  VHLVD

38

TCSD CPU Start-up Time

5

—

10

s

39

TIOBST Time for INTOSC to Stabilize

—

1

—

s

DS39960D-page 510

 2011 Microchip Technology Inc.

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