AS7C164-12 Просмотр технического описания (PDF) - Alliance Semiconductor

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AS7C164-12

5V 8Kx8 CMOS SRAM

Alliance Semiconductor 

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$6:&497

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Parameter

Write cycle time

Chip enable (CE1) to write end

Chip enable (CE2) to write end

Address setup to write end

Address setup time

Write pulse width

Address hold from write end

Data valid to write end

Data hold time

Write enable to output in high Z

Output active from write end

Symbol

tWC

tCW1

tCW2

tAW

tAS

tWP

tAH

tDW

tDH

tWZ

tOW

-12

Min Max

12 –

9–

9–

9–

0–

8–

0–

6–

0–

–5

3–

-15

Min Max

15 –

10 –

10 –

10 –

0–

9–

0–

7–

0–

–5

3–

-20

Min Max

20 –

12 –

12 –

12 –

0–

12 –

0–

8–

0–

–5

3–

:ULWH#ZDYHIRUP#4+:(#FRQWUROOHG,10, 11, 12

Address

WE

tWC

tAW

tWP

tAS

DIN

tWZ

DOUT

tAH

tDW

tDH

Data valid

tOW

Unit Notes

ns

ns 12

ns 12

ns

ns 12

ns

ns

ns

ns 4, 5

ns 4, 5

ns 4, 5

:ULWH#ZDYHIRUP#5#+&(4#DQG#&(5#FRQWUROOHG,10, 11, 12

Address

CE1

tWC

tAW

tAS

tCW1, tCW2

CE2

tWP

WE

tWZ

tDW

DIN

Data valid

DOUT

tAH

tDH

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