PIC16F57T-I/SO(2004) 查看數據表（PDF） - Microchip Technology

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PIC16F57T-I/SO
(Rev.:2004)

Flash-Based, 8-Bit CMOS Microcontroller Series

Microchip Technology 

FIGURE 11-6:

TIMER0 CLOCK TIMINGS – PIC16F5X

PIC16F5X

T0CKI

40

41

42

Note: Please refer to Figure 11-2 for load conditions.

TABLE 11-4: TIMER0 CLOCK REQUIREMENTS – PIC16F5X

AC CHARACTERISTICS

Standard Operating Conditions (unless otherwise specified)

Operating Temperature -40°C ≤ TA ≤ +85°C for industrial

-40°C ≤ TA ≤ +125°C for extended

Param

No.

Sym

Characteristic

Min

Typ† Max Units

Conditions

40

Tt0H T0CKI High Pulse Width:

No Prescaler

0.5 TCY + 20* — — ns

With Prescaler

10*

— — ns

41

Tt0L T0CKI Low Pulse Width:

No Prescaler

0.5 TCY + 20* — — ns

With Prescaler

10*

— — ns

42

Tt0P T0CKI Period

20 or TCY + 40* — — ns Whichever is greater.

N

N = Prescale Value

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

* These parameters are characterized but not tested.

† Data in the Typical (“Typ”) column is at 5.0V, 25°C unless otherwise stated. These parameters are for

design guidance only and are not tested.

 2004 Microchip Technology Inc.

DS41213C-page 69

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