PIC12F519-ESLASHMS datasheet(73/96 Pages) MICROCHIP

73 / 96 page

DS41319B-page 71

PIC12F519

TABLE 11-8:

RESET, WATCHDOG TIMER AND DEVICE RESET TIMER – PIC12F519

TABLE 11-9:

DRT (DEVICE RESET TIMER PERIOD)

FIGURE 11-7:

TIMER0 CLOCK TIMINGS

AC CHARACTERISTICS

Standard Operating Conditions (unless otherwise specified)

Operating Temperature -40

°C ≤ TA ≤ +85°C (industrial)

-40

°C ≤ TA ≤ +125°C (extended)

Operating Voltage VDD range is described in

Section TABLE 11-3: “DC CHARACTERISTICS: PIC12F519

(Industrial, Extended)”

Param

No.

Sym.

Characteristic

Min.

Typ(1)

Max.

Units

Conditions

TMCLMCLR Pulse Width (low)

2000*

—

VDD = 5.0V

TWDT

Watchdog Timer Time-out Period

(no prescaler)

18*

30*

40*

VDD = 5.0V (Industrial)

VDD = 5.0V (Extended)

TDRT

Device Reset Timer Period

Standard

18*

30*

40*

VDD = 5.0V (Industrial)

VDD = 5.0V (Extended)

Short

0.5*

1.125*

2.5*

VDD = 5.0V (Industrial)

VDD = 5.0V (Extended)

TIOZ

I/O High-impedance from MCLR

low

—

2000*

* These parameters are characterized but not tested.

Note 1:

Data in the Typical (“Typ”) column is at 5V, 25

°C unless otherwise stated. These parameters are for design

guidance only and are not tested.

Oscillator Configuration

POR Reset

Subsequent Resets

IntRC and ExtRC

1 ms (typical)

μs (typical)

XT and LP

18 ms (typical)

T0CKI

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