EN27C020 Ver la hoja de datos (PDF) - Eon Silicon Solution Inc.

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EN27C020

2Megabit EPROM (256K x 8)

Eon Silicon Solution Inc. 

EN27C020

AC CHARACTERISTICS FOR READ OPERATION

Symbol

tACC (3)

tCE (2)

tOE (2, 3)

tDF (4, 5)

tOH

EN27C020

-45

-55

-70

Parameter

Condition

Min Max Min Max Min Max

Address to

Output Delay

CE = OE = VIL

45

55

70

CE to Output

Delay

OE = VIL

45

55

70

OE to Output

Delay

OE = VIL

25

25

30

OE or CE High to Output Float,

20

20

25

whichever occurred first

Output Hold from Address, CE 0

0

0

or OE, whichever occurred first

Note: Please contact Marketing Department for other speed requirements.

-90

Min

0

Max

90

90

35

25

Unit

ns

ns

ns

ns

ns

FIGURE 6. AC WAVEFORMS FOR READ OPERATION

ADDRESS

ADDRESS VALID

CE

OE

OUTPUT

tCE

tOE

tACC

HIGH Z

tDF

tOH

OUTPUT

VALID

4800 Great America Parkway Ste 202

Santa Clara, CA. 95054

9

Preliminary

Tel: 408-235-8680

Fax: 408-235-8685

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