cy6264 Cypress Semiconductor Corporation., cy6264 Datasheet - Page 4

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

Document #: 001-02367 Rev. *A
Switching Waveforms
Read Cycle No. 1
Read Cycle No. 2
Notes:
10. Data I/O is High Z if OE = V
7. Device is continuously selected. OE, CE = V
8. Address valid prior to or coincident with CE transition LOW.
9. WE is HIGH for read cycle.
DATA OUT
DATA OUT
CURRENT
ADDRESS
SUPPLY
CE
CE
V
OE
OE
CC
1
2
[7, 8]
[9, 10]
PREVIOUS DATA VALID
IH
HIGH IMPEDANCE
, CE
t
PU
1
= V
t
LZCE
IH
, or WE = V
t
t
LZOE
ACE
IL
. CE
t
50%
OHA
t
2
DOE
= V
IL
.
IH.
t
AA
t
RC
t
RC
DATA VALID
t
DATA VALID
HZOE
t
HZCE
t
PD
50%
IMPEDANCE
CY6264
Page 4 of 9
HIGH
ICC
ISB
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