AS7C1026 datasheet(5/10 Pages) ALSC

5 / 10 page

AS7C1026

AS7C31026

DID 11-20011-A. 5/22/00

ALLIANCE SEMICONDUCTOR

Write cycle (over the operating range)

Shaded areas indicate preliminary information.

Write waveform 1 (WE controlled)

Write waveform 2 (CE controlled)

Parameter

Symbol

-10

-12

-15

-20

Unit

Notes

Min Max Min Max Min Max Min Max

Write cycle time

tWC

–12–

–20–

Chip enable (CE) to write end

tCW

8–

–

Address setup to write end

tAW

8–

–

Address setup time

tAS

–

0–

0–0

–

Write pulse width

tWP

8–

–

Address hold from end of write

tAH

–

0–

0–0

–

Data valid to write end

tDW

–

6–

8–

–

Data hold time

tDH

–

0–

0–0

–

Write enable to output in high Z

tWZ

–6

–6–

–8

4, 5

Output active from write end

tOW

–

1–

1–2

–

4, 5

Byte select low to end of write

tBW

–

8–

9–

–

Address

LB, UB

DataIN

DataOUT

tWC

tCW

tBW

tAW

tAS

tWP

tDW

tDH

tOW

tWZ

tWR

Data undefined

high Z

Data valid

Address

LB, UB

DataIN

tWC

tCW

tBW

tWP

tDW

tDH

tOW

tWZ

tWR

DataOUT

Data undefined

high Z

tAS

tAW

Data valid

tCLZ

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