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White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com

White Electronic Designs

EDI8F32128C

May 2006

Rev. 1

White Electronic Designs Corp. reserves the right to change products or specifications without notice.

Note 1: Parameter guaranteed, but not tested.

AC CHARACTERISTICS WRITE CYCLE

Parameter

Symbol

15ns

20ns

25ns

Units

JEDEC

Alt.

Min

Max

Min

Max

Min

Max

Write Cycle Time

TAVAV

TWC

15

20

25

ns

Chip Enable to End of Write

TELWH

TCW

12

15

15

ns

TWLEH

TCW

12

15

15

ns

Address Setup Time

TAVWL

TAS

0

0

0

ns

TAVEL

TAS

0

0

0

ns

Address Valid to End of Write

TAVWH

TAW

12

15

15

ns

TAVEH

TAW

12

15

15

ns

Write Pulse Width

TWLWH

TWP

12

15

15

ns

TELEH

TWP

12

15

15

ns

Write Recovery Time

TWHAX

TWR

0

0

0

ns

TEHAX

TWR

0

0

0

ns

Data Hold Time

TWHDX

TDH

3

3

3

ns

TEHDX

TDH

3

3

3

ns

Write to Output in High Z (1)

TWLQZ

TWHZ

0

9

0

9

0

9

ns

Data to Write Time

TDVWH

TDW

7

8

8

ns

TDVEH

TDW

7

8

8

ns

Output Active from End of Write (1)

TWHQX

TWLZ

3

3

3

ns