PIC16F1827T-E/ML View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC16F1827T-E/ML

18/20/28-Pin Flash Microcontrollers with nanoWatt XLP Technology

Microchip Technology 

PIC16F/LF1826/27

TABLE 29-4: CLKOUT AND I/O TIMING PARAMETERS

Standard Operating Conditions (unless otherwise stated)

Operating Temperature -40°C TA +125°C

Param

No.

Sym.

Characteristic

Min.

Typ†

OS11 TosH2ckL FOSC to CLKOUT (1)

—

—

OS12 TosH2ckH FOSC to CLKOUT (1)

—

—

OS13 TckL2ioV CLKOUT to Port out valid(1)

—

—

OS14 TioV2ckH Port input valid before CLKOUT(1)

TOSC + 200 ns —

OS15 TosH2ioV Fosc (Q1 cycle) to Port out valid

—

50

OS16 TosH2ioI Fosc (Q2 cycle) to Port input invalid

(I/O in hold time)

50

—

OS17

OS18

TioV2osH Port input valid to Fosc(Q2 cycle)

(I/O in setup time)

TioR

Port output rise time(2)

OS19 TioF

Port output fall time(2)

20

—

—

40

—

15

—

28

—

15

OS20* Tinp

INT pin input high or low time

25

—

OS21* Tioc

Interrupt-on-change new input level

time

25

—

* These parameters are characterized but not tested.

† Data in “Typ” column is at 3.0V, 25C unless otherwise stated.

Note 1: Measurements are taken in RC mode where CLKOUT output is 4 x TOSC.

2: Includes OSC2 in CLKOUT mode.

Max.

70

72

20

—

70*

—

—

72

32

55

30

—

—

Units Conditions

ns VDD = 3.3-5.0V

ns VDD = 3.3-5.0V

ns

ns

ns VDD = 3.3-5.0V

ns VDD = 3.3-5.0V

ns

ns VDD = 1.8V

VDD = 3.3-5.0V

ns VDD = 1.8V

VDD = 3.3-5.0V

ns

ns

FIGURE 29-8:

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

TIMER TIMING

VDD

MCLR

Internal

POR

PWRT

Time-out

OSC

Start-Up Time

Internal Reset(1)

Watchdog Timer

Reset(1)

33

32

I/O pins

Note 1: Asserted low.

30

31

34

34

DS41391C-page 362

Preliminary

 2010 Microchip Technology Inc.

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