CY7C0851AV-133AXC Cypress Semiconductor Corp, CY7C0851AV-133AXC Datasheet - Page 19

• 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
ADDRESS
ADDRESS
DATA
DATA
CNTEN
DATA
ADS
CLK
CLK
R/W
OUT
OUT
CE
OE
IN
t
t
t
SAD
SCN
SA
t
t
t
SW
SC
SA
Q
A
x–1
n
A
t
EXTERNAL
ADDRESS
n
CH2
t
READ
CH2
t
CYC2
t
t
t
HAD
HCN
t
HA
CYC2
t
t
t
HW
HC
HA
(continued)
Figure 12. Read-to-Write-to-Read (OE Controlled)
t
CL2
t
CL2
Figure 13. Read with Address Counter Advance
Q
A
x
READ
t
DC
n+1
t
CD2
t
READ WITH COUNTER
CD2
Q
t
OHZ
n
t
SW
t
Q
SD
D
A
n
n+2
n+2
t
HW
t
HD
t
t
SAD
SCN
Q
WRITE
A
D
n+1
COUNTER HOLD
n+3
n+3
t
t
HCN
HAD
CY7C0850AV, CY7C0851AV
CY7C0852AV, CY7C0853AV
[25, 28, 30, 31]
[30]
A
n+4
t
CD2
Q
READ WITH COUNTER
n+2
READ
Q
n+1
A
n+5
t
CD2
Page 19 of 32
Q
n+4
Q
n+3
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