7C1021BV-12 Ver la hoja de datos (PDF) - Cypress Semiconductor

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Lista de partido

7C1021BV-12

64K x 16 Static RAM

Cypress Semiconductor 

Switching Waveforms (continued)

[14, 15]

Write Cycle No. 1 (CE Controlled)

ADDRESS

CE

tSA

WE

BHE, BLE

DATA I/O

tWC

tSCE

tAW

tPWE

tBW

tSD

CY7C1021BV33

tHA

tHD

Write Cycle No. 2 (BLE or BHE Controlled)

tWC

ADDRESS

BHE, BLE

WE

CE

DATA I/O

tSA

tBW

tAW

tPWE

tSCE

tSD

Notes:

14. Data I/O is high impedance if OE or BHE and/or BLE= VIH.

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

tHA

tHD

Document #: 38-05148 Rev. *A

Page 6 of 11

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