PIC12CE518 datasheet(90/113 Pages) MICROCHIP

90 / 113 page

PIC12C5XX

DS40139E-page 90

TABLE 13-6:

DRT (DEVICE RESET TIMER PERIOD) - PIC12C508A, PIC12C509A, PIC12CE518,

PIC12CE519, PIC12LC508A, PIC12LC509A, PIC12LCR509A, PIC12LCE518 and

PIC12LCE519

FIGURE 13-5: TIMER0 CLOCK TIMINGS - PIC12C508A, PIC12C509A, PIC12CE518, PIC12CE519,

PIC12LC508A, PIC12LC509A, PIC12LCR509A, PIC12LCE518 and PIC12LCE519

TABLE 13-7:

TIMER0 CLOCK REQUIREMENTS - PIC12C508A, PIC12C509A, PIC12CE518,

PIC12CE519, PIC12LC508A, PIC12LC509A, PIC12LCR509A, PIC12LCE518 and

PIC12LCE519

Oscillator Configuration

POR Reset

Subsequent Resets

IntRC & ExtRC

18 ms (typical)(1)

300 µs (typical)(1)

XT & LP

18 ms (typical)(1)

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.

AC Characteristics

Standard Operating Conditions (unless otherwise specified)

Operating Temperature

°C ≤ TA ≤ +70°C (commercial)

–40

°C ≤ TA ≤ +85°C (industrial)

–40

°C ≤ TA ≤ +125°C (extended)

Operating Voltage VDD range is described in Section 13.1.

Parameter

No.

Sym Characteristic

Min

Typ(1) Max Units Conditions

Tt0H

T0CKI High Pulse Width - No Prescaler

0.5 TCY + 20*

——

- With Prescaler

10*

—

Tt0L

T0CKI Low Pulse Width - No Prescaler

0.5 TCY + 20*

—

- With Prescaler

10*

—

Tt0P

T0CKI Period

20 or TCY + 40*

—

Whichever is greater.

N = Prescale Value

(1, 2, 4,..., 256)

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.

T0CKI

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