7C1021BV-12 데이터 시트보기 (PDF) - Cypress Semiconductor
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7C1021BV-12 Datasheet PDF : 11 Pages
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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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