AS7C1029 datasheet(5/9 Pages) ALSC

Part #	AS7C1029

Description	5V 256K X 4 CMOS SRAM (Center power and ground)

PDF	9 Pages

Scroll/Zoom	100%

Manufacturer	ALSC [Alliance Semiconductor Corporation]

Direct Link	https://www.alliancememory.com

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5 / 9 page

AS7C1029

12/5/06, v. 1.0

Alliance Memory

P. 5 of 9

Write waveform 1 (WE controlled)10,11

Write waveform 2 (CE controlled)10,11

Write cycle (over the operating range)11

Parameter

Symbol

AS7C1029-12

Unit

Notes

Min

Max

Write cycle time

tWC

–

Chip enable (CE) to write end

tCW

–

Address setup to write end

tAW

–

Address setup time

tAS

0–

Write pulse width

tWP

–

Write recovery time

tWR

0–

Address hold from end of write

tAH

0–

Data valid to write end

tDW

7–

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

tWR

tAW

Address

DOUT

tCW

tWP

tDW

tDH

tAH

tWZ

tWC

tAS

Data valid

DIN

tWR

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