CY7C128A-20VXC(2006) Ver la hoja de datos (PDF) - Cypress Semiconductor

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CY7C128A-20VXC
(Rev.:2006)

2K x 8 Static RAM

Cypress Semiconductor 

Switching Waveforms (continued)

Write Cycle No. 2 (CE Controlled)[8, 12, 13]

ADDRESS

CE

WE

tSA

tAW

DATA IN

DATA I/O

DATA UNDEFINED

tWC

tSCE

tHA

tPWE

tSD

DATA IN VALID

tHZWE

tHD

HIGH IMPEDANCE

Notes:

12. Data I/O pins enter high-impedance state, as shown, when OE is held LOW during write.

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

CY7C128A

C128A–9

Document #: 38-05028 Rev. *A

Page 5 of 9

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