CY7C09289-7AC Cypress Semiconductor Corp, CY7C09289-7AC Datasheet - Page 14

• Manufacturer Part Number: CY7C09289-7AC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C09289-7AC

• Density: 1Mb
• Access Time (max): 18ns
• Sync/async: Synchronous
• Architecture: SDR
• Clock Freq (max): 45MHz
• Operating Supply Voltage (typ): 5V
• Address Bus: 16b
• Package Type: TQFP
• Operating Temp Range: 0C to 70C
• Number Of Ports: 2
• Supply Current: 420mA
• 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
Counter Reset (Pipelined Outputs)
Notes:
Document #: 38-06040 Rev. *A
31. CE
32. No dead cycle exists during counter reset. A READ or WRITE cycle may be coincidental with the counter reset.
INTERNAL
ADDRESS
ADDRESS
DATA
CNTRST
CNTEN
DATA
0
ADS
CLK
R/W
, UB, and LB = V
OUT
IN
t
t
t
SRST
SAD
SCN
A
X
IL
; CE
t
CH2
1
COUNTER
= V
t
t
t
HRST
HAD
HCN
RESET
t
(continued)
IH
CYC2
.
t
CL2
t
t
SW
SD
[18, 30, 31, 32]
D
0
t
t
HW
HD
ADDRESS 0
WRITE
0
ADDRESS 0
READ
ADDRESS 1
READ
1
t
Q
SA
0
A
n
t
HA
ADDRESS n
READ
CY7C09279/89
CY7C09379/89
A
n
Q
A
1
n+1
Page 14 of 18
A
n+1
Q
n
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