CY7C1049B-15VC Datasheet Download

Part No.:
CY7C1049B-15VC
Download:
Download Datasheet
Description:
[512K x 8 Static RAM]
File Size:
292 K
Page:
9 Pages
Logo:
Manufacturer:
CYPRESS [ CYPRESS SEMICONDUCTOR ]
PCB Prototype
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CY7C1049B
Switching Waveforms
(continued)
Write Cycle No. 1 (CE Controlled)
[15, 16]
t
WC
ADDRESS
t
SCE
CE
t
SA
t
SCE
t
AW
t
PWE
WE
t
SD
DATA I/O
DATA VALID
t
HD
t
HA
Write Cycle No. 2 (WE Controlled, OE HIGH During Write)
[15, 16]
t
WC
ADDRESS
t
SCE
CE
t
AW
t
SA
WE
t
PWE
t
HA
OE
t
SD
DATA I/O
NOTE 17
t
HZOE
Notes:
15. Data I/O is high impedance if OE = V
IH
.
16. If CE goes HIGH simultaneously with WE going HIGH, the output remains in a high-impedance state.
17. During this period the I/Os are in the output state and input signals should not be applied.
t
HD
DATA
IN
VALID
Document #: 38-05169 Rev. *B
Page 6 of 9