CY7C197 データシートの表示（PDF） - Cypress Semiconductor

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CY7C197

256Kx1 Static RAM

Cypress Semiconductor 

Switching Waveforms (continued)

[9, 12]

Write Cycle No. 2 (CE Controlled)

ADDRESS

tSA

CE

WE

DATA IN

DATA OUT

tWC

tSCE

tAW

tHA

tPWE

tSD

tHD

DATA VALID

HIGH IMPEDANCE

Note:

12. If CE goes HIGH simultaneously with WE HIGH, the output remains in a high-impedance state.

CY7C197

C197-9

Document #: 38-05049 Rev. **

Page 6 of 10

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