Cypress Semiconductor CY7C1019D Specification Sheet - Page 7

Browse online or download pdf Specification Sheet for Computer Hardware Cypress Semiconductor CY7C1019D. Cypress Semiconductor CY7C1019D 11 pages. 1-mbit (128k x 8) static ram

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Switching Waveforms
Write Cycle No. 1 (CE Controlled)
ADDRESS
CE
WE
DATA IO
Write Cycle No. 2 (WE Controlled, OE HIGH During Write)
ADDRESS
CE
WE
OE
DATA IO
NOTE 18
Notes
16. Data IO is high impedance if OE = V
17. If CE goes HIGH simultaneously with WE going HIGH, the output remains in a high-impedance state.
18. During this period the IOs are in the output state and input signals should not be applied.
Document #: 38-05464 Rev. *E
(continued)
[16, 17]
t
SA
t
AW
t
SCE
t
AW
t
SA
t
HZOE
.
IH
t
WC
t
SCE
t
SCE
t
PWE
t
SD
DATA VALID
[16, 17]
t
WC
t
PWE
t
SD
DATA
VALID
IN
CY7C1019D
t
HA
t
HD
t
HA
t
HD
Page 7 of 11
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