AS8E512K8CW-250/XT 데이터 시트보기 (PDF) - Austin Semiconductor

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AS8E512K8CW-250/XT

512K x 8 EEPROM EEPROM Module

Austin Semiconductor 

Austin Semiconductor, Inc.

EEPROM

AS8E512K8

SOFTWARE PROTECTED PROGRAM CYCLE WAVEFORM(1,2,3,4)

OE\

CE\

WE\

tAS

tAH

A0-A6

5555

A7-A18

DATA

AA

tWPH

tWP

BYTE ADDRESS

2AAA

5555

tDS tDH

PAGE ADDRESS

55

A0

BYTE 0

tBLC

BYTE 126

BYTE 127

t

WC

NOTES: 1. A0-A14 must conform to the addressing sequence for the first three bytes as shown above.

2. After the command sequence has been issued and a page write operation follows, the page address inputs

(A7-A18) must be the same for each high to low transition of WE\ (or CE\).

3. OE\ Must be high only when WE\ and CE\ are both low.

4. A17 and A18 must remain valid throughout the WE\ and CE\ low cycle.

AS8E512K8

Rev. 3.1 6/05

Austin Semiconductor, Inc. reserves the right to change products or specifications without notice.

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