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IS61C6416-20K

64K x 16 HIGH-SPEED CMOS STATIC RAM

Integrated Silicon Solution 

IS61C6416

ISSI ®

AC WAVEFORMS

WRITE CYCLE NO. 1 (WE Controlled)(1,2)

t WC

1

ADDRESS

t SA

VALID ADDRESS

t SCE

t HA

2

CE

t AW

3

t PWE1

WE

t PWE2

t PBW

4

UB, LB

t HZWE

HIGH-Z

t LZWE

5

DOUT

DATA UNDEFINED

t SD

t HD

6

DIN

DATAIN VALID

UB_CEWR1.eps

Notes:

1. WRITE is an internally generated signal asserted during an overlap of the LOW states on the CE and WE inputs and at least

7

one of the LB and UB inputs being in the LOW state.

2. WRITE = (CE) [ (LB) = (UB) ] (WE).

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9

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Integrated Silicon Solution, Inc. — 1-800-379-4774

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SR005-1D

05/24/99

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