CY7C0851AV-133AXC Cypress Semiconductor Corp, CY7C0851AV-133AXC Datasheet - Page 20

• Manufacturer Part Number: CY7C0851AV-133AXC
• Description: IC SRAM 2MBIT 133MHZ 176LQFP
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C0851AV-133AXC

• Format - Memory: RAM
• Memory Type: SRAM - Dual Port, Synchronous
• Memory Size: 2M (64K x 36)
• Speed: 133MHz
• Interface: Parallel
• Voltage - Supply: 3.135 V ~ 3.465 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 176-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Switching Waveforms
Document #: 38-06070 Rev. *H
INTERNAL
ADDRESS
ADDRESS
CNTEN
DATA
ADS
DATA
ADDRESS
CLK
DATA
IN
OUT
CLK
R/W
OE
CE
t
t
t
SAD
SCN
t
SA
SD
IN
WRITE EXTERNAL
D
A
DISABLED
n
n
ADDRESS
t
CH2
t
CYC2
t
t
t
HAD
HCN
t
SA
(continued)
t
t
HA
HD
SC
t
CL2
t
CL2
A
t
Figure 15. Disabled-to-Read-to-Read-to-Read-to-Write
SW
n
Figure 14. Write with Address Counter Advance
t
CYC2
A
n
D
t
HW
n+1
t
CH2
READ
WRITE WITH
t
HC
t
COUNTER
HA
A
n+1
D
t
CD2
n+1
WRITE COUNTER
A
n+1
READ
HOLD
Q
n
A
n+2
D
n+2
READ
Q
n+1
t
SA
CY7C0850AV, CY7C0851AV
CY7C0852AV, CY7C0853AV
t
SW
A
n+2
t
[31]
SD
WRITE WITH COUNTER
A
D
n+3
D
n+3
n+3
t
HD
WRITE
t
t
HA
HW
A
n+3
D
A
n+4
n+4
READ
A
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n+4
Q
n+2
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