cy6264 Cypress Semiconductor Corporation., cy6264 Datasheet - Page 5

• Manufacturer Part Number: cy6264
• Description: 8k X 8 Static Ram
• Manufacturer: Cypress Semiconductor Corporation.

Document #: 001-02367 Rev. *A
Switching Waveforms
Write Cycle No. 1 (WE Controlled)
Write Cycle No. 2 (CE Controlled)
Note:
11. If CE goes HIGH simultaneously with WE HIGH, the output remains in a high-impedance state.
ADDRESS
ADDRESS
DATA I/O
DATA IN
DATA I/O
DATA IN
CE
CE
WE
CE
CE
OE
WE
1
2
1
2
(continued)
t
SA
DATA UNDEFINED
DATA UNDEFINED
[8, 10, 11]
[8, 10]
t
SA
t
SCE2
t
SCE1
t
AW
t
AW
t
t
WC
WC
t
HZWE
DATA
t
t
HZWE
SCE1
t
t
PWE
SD
IN
t
t
DATA
SCE2
PWE
t
VALID
SD
IN
VALID
HIGH IMPEDANCE
HIGH IMPEDANCE
t
HD
t
t
HA
LZWE
t
HA
t
HD
CY6264
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