AS7C3256A-8TCN datasheet(4/9 Pages) ALSC

Part #	AS7C3256A-8TCN

Description	3.3V 32K X 8 CMOS SRAM (Common I/O)

PDF	9 Pages

Scroll/Zoom	100%

Manufacturer	ALSC [Alliance Semiconductor Corporation]

Direct Link	https://www.alliancememory.com

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4 / 9 page

AS7C3256A-8

3/22/05; v.1.0

Alliance Semiconductor

P. 4 of 9

Read cycle (over the operating range)2,8

Key to switching waveforms

Read waveform 1 (address controlled)2,5,6,8

Read waveform 2 (CE controlled)2,5,7,8

Parameter

Symbol

-8

Unit

Notes

Min

Max

Read cycle time

tRC

8–

Address access time

tAA

–

Chip enable (CE) access time

tACE

–

Output enable (OE) access time

tOE

–5

Output hold from address change

tOH

–

CE LOW to output in low Z

tCLZ

–

3,4

CE HIGH to output in high Z

tCHZ

–

3,4

OE LOW to output in low Z

tOLZ

–

3,4

OE HIGH to output in high Z

tOHZ

–

3,4

Power up time

tPU

–

3,4

Power down time

tPD

–10

3,4

Undefined output/don’t care

Falling input

Rising input

Address

Dout

Data valid

tOH

tAA

tRC

Supply

current

Dout

tRC1

tOE

tOLZ

tACE

tCHZ

tCLZ

tPU

tPD

ICC

ISB

50%

tOHZ

Data valid

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