CY7C1049D データシートの表示（PDF） - Cypress Semiconductor

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CY7C1049D

4-Mbit (512 K × 8) Static RAM

Cypress Semiconductor 

CY7C1049D

Switching Waveforms(continued)

Figure 4. Write Cycle No. 2 (WE Controlled, OE HIGH During Write)[16, 17]

tWC

ADDRESS

tSCE

CE

tAW

tHA

tSA

tPWE

WE

OE

DATA I/O

NOTE 18

ADDRESS

CE

tHZOE

tSD

tHD

DATAIN VALID

Figure 5. Write Cycle No. 3 (WE Controlled, OE LOW)[17]

tWC

tSCE

tSA

WE

DATA I/O

NOTE 18

tHZWE

tAW

tPWE

tSD

DATA VALID

tHA

tHD

tLZWE

Document #: 38-05474 Rev. *E

Page 8 of 12

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