PIC16LF627A-I/ML View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC16LF627A-I/ML

Flash-Based, 8-Bit CMOS Microcontrollers with nanoWatt Technology

Microchip Technology 

PIC16F627A/628A/648A

TABLE 17-6: CLKOUT AND I/O TIMING REQUIREMENTS

Parameter

No.

Sym

Characteristic

Min

Typ† Max Units

10 TOSH2CKL OSC1↑ to CLKOUT↓

PIC16F62XA

—

75 200* ns

10A

PIC16LF62XA

—

— 400* ns

11

TOSH2CKH OSC1↑ to CLKOUT↑

PIC16F62XA

—

75 200* ns

11A

PIC16LF62XA

—

— 400* ns

12

TCKR

CLKOUT rise time

PIC16F62XA

—

35 100* ns

12A

PIC16LF62XA

—

— 200* ns

13

TCKF

CLKOUT fall time

PIC16F62XA

—

35 100* ns

13A

PIC16LF62XA

—

— 200* ns

14 TCKL2IOV CLKOUT ↓ to Port out valid

—

— 20* ns

15

TIOV2CKH Port in valid before CLKOUT ↑ PIC16F62XA TOSC+200 ns* —

—

ns

PIC16LF62XA TOSC+400 ns* —

—

ns

16 TCKH2IOI Port in hold after CLKOUT ↑

0

— — ns

17 TOSH2IOV OSC1↑ (Q1 cycle) to

PIC16F62XA

—

50 150* ns

Port out valid

PIC16LF62XA

—

— 300* ns

18 TOSH2IOI OSC1↑ (Q2 cycle) to Port input invalid

(I/O in hold time)

100*

200*

— — ns

* These parameters are characterized but not tested.

† Data in “Typ” column is at 5.0V, 25°C unless otherwise stated. These parameters are for design guidance

only and are not tested.

FIGURE 17-6:

RESET, WATCHDOG TIMER, OSCILLATOR START-UP TIMER AND POWER-UP

TIMER TIMING

VDD

MCLR

Internal

POR

PWRT

Time out

OST

Time out

Internal

Reset

Watchdog

Timer

Reset

I/O Pins

33

32

30

31

34

34

DS40044F-page 144

© 2007 Microchip Technology Inc.

Share Link: