PIC12CR509AT-04 View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC12CR509AT-04

8-Pin, 8-Bit CMOS Microcontrollers

Microchip Technology 

PIC12C5XX

FIGURE 11-5: TIMER0 CLOCK TIMINGS - PIC12C508/C509

T0CKI

40

41

42

TABLE 11-7: TIMER0 CLOCK REQUIREMENTS - PIC12C508/C509

AC Characteristics

Standard Operating Conditions (unless otherwise specified)

Operating Temperature

0°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 11.1.

Parameter

No.

Sym Characteristic

Min

Typ(1) 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.

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.

DS40139E-page 74

© 1999 Microchip Technology Inc.

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