CY7C09289-6AC Cypress Semiconductor Corp, CY7C09289-6AC Datasheet - Page 10

• Manufacturer Part Number: CY7C09289-6AC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C09289-6AC

• Density: 1Mb
• Access Time (max): 15ns
• Sync/async: Synchronous
• Architecture: SDR
• Clock Freq (max): 53MHz
• Operating Supply Voltage (typ): 5V
• Address Bus: 16b
• Package Type: TQFP
• Operating Temp Range: 0C to 70C
• Number Of Ports: 2
• Supply Current: 450mA
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 100
• Word Size: 16b
• Number Of Words: 64K
• Lead Free Status / Rohs Status: Not Compliant

Switching Waveforms
Pipelined Read-to-Write-to-Read (OE = V
Pipelined Read-to-Write-to-Read (OE Controlled)
Notes:
Document #: 38-06040 Rev. *A
25. Output state (HIGH, LOW, or High-Impedance) is determined by the previous cycle control signals.
26. CE
27. During “No Operation,” data in memory at the selected address may be corrupted and should be rewritten to ensure data integrity.
ADDRESS
ADDRESS
DATA
DATA
DATA
DATA
0
CLK
R/W
CLK
R/W
CE
CE
CE
CE
and ADS = V
OUT
OUT
OE
IN
IN
0
1
0
1
t
t
t
t
t
t
SW
SC
SA
SW
SC
SA
IL
; CE
A
A
1
n
, CNTEN, and CNTRST = V
n
t
t
CH2
CH2
(continued)
t
t
t
CYC2
t
t
CYC2
t
t
t
HW
HC
HA
HW
HC
HA
t
t
CL2
CL2
A
A
READ
READ
n+1
n+1
t
t
CD2
CD2
IL
)
IH
[18, 25, 26, 27]
.
Q
t
t
SW
OHZ
n
[18, 25, 26, 27]
Q
n
t
SW
t
SD
D
A
A
n+2
n+2
t
n+2
HW
t
t
CKHZ
NO OPERATION
HD
t
HW
t
WRITE
SD
A
D
A
D
n+3
n+3
n+2
n+2
t
HD
WRITE
A
A
n+4
n+3
t
t
CKLZ
CKLZ
CY7C09279/89
CY7C09379/89
READ
READ
A
A
n+5
n+4
t
Page 10 of 18
t
CD2
CD2
Q
n+4
Q
n+3
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