PIC16C558-08I/CL View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC16C558-08I/CL

EPROM-Based 8-Bit CMOS Microcontrollers

Microchip Technology 

FIGURE 10-9:

TIMER0 CLOCK TIMING

RA4/T0CKI

40

41

42

TMR0

PIC16C55X

TABLE 10-4: TIMER0 CLOCK REQUIREMENTS

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

TCY + 40*

N

— — ns N = prescale value

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

* These parameters are characterized but not tested.

† Data in “Typ” column is at 5.0V, 25C unless otherwise stated. These parameters are for design guidance only and are

not tested.

FIGURE 10-10:

LOAD CONDITIONS

Load condition 1

VDD/2

Load condition 2

RL

Pin

CL

Pin

VSS

RL = 464

CL = 50 pF

15 pF

for all pins except OSC2

for OSC2 output

CL

VSS

 1996-2013 Microchip Technology Inc.

Preliminary

DS40143E-page 85

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