AS7C1025-20JC datasheet(5/9 Pages) ALSC

No de pièce	AS7C1025-20JC

Description	5V/3.3V 128K x8 CMOS SRAM (Revolutionary pinout)

PDF	9 Pages

Scroll/Zoom	100%

Fabricant	ALSC [Alliance Semiconductor Corporation]

Site Internet	https://www.alliancememory.com

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5 / 9 page

AS7C1025

AS7C31025

3/23/01; v.1.0

Alliance Semiconductor

P. 5 of 9

Write cycle (over the operating range)11

Shaded areas contain advance information.

Write waveform 1 ( WE controlled)10,11

Write waveform 2 (CE controlled)10,11

Parameter

Symbol

-12

-15

-20

Unit

Notes

Min

Max

Min

Max

Min

Max

Write cycle time

tWC

–

Chip enable (CE) to write end

tCW

8–

–

Address setup to write end

tAW

8–

–

Address setup time

tAS

0–0

–

Write pulse width

tWP

8–9

–

Address hold from end of write

tAH

0–0

–

Data valid to write end

tDW

6–8

–

Data hold time

tDH

–

4, 5

Write enable to output in high Z

tWZ

–

4, 5

Output active from write end

tOW

–

4, 5

tAW

tAH

tWC

Address

DOUT

tDH

tOW

tDW

tWZ

tWP

tAS

Data valid

DIN

tAW

Address

DOUT

tCW

tWP

tDW

tDH

tAH

tWZ

tWC

tAS

Data valid

DIN

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