CY7C0853V-133BBXI Cypress Semiconductor Corp, CY7C0853V-133BBXI Datasheet - Page 24

• Manufacturer Part Number: CY7C0853V-133BBXI
• Description: CY7C0853V-133BBXI
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C0853V-133BBXI

• Format - Memory: RAM
• Memory Type: SRAM - Dual Port, Synchronous
• Memory Size: 9M (256K x 36)
• Speed: 133MHz
• Interface: Parallel
• Voltage - Supply: 3.135 V ~ 3.465 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 172-LFBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Switching Waveforms
Notes
Document #: 38-06070 Rev. *J
42. CE
43. No dead cycle exists during counter reset. A Read or Write cycle may be coincidental with the counter reset.
44. Retransmit happens if the counter remains in increment mode after it wraps to initially loaded value.
INTERNAL
ADDRESS
ADDRESS
DATA
0
CNTRST
DATA
= B0 – B3 = LOW; CE
CNTEN
ADS
R/W
CLK
OUT
[44]
IN
t
SRST
A
x
t
HRST
1
t
COUNTER
CH2
= MRST = CNT/MSK = HIGH.
RESET
t
CYC2
t
CL2
(continued)
t
SW
t
SD
D
0
t
t
HW
HD
ADDRESS 0
WRITE
Figure 19. Counter Reset
0
t
CKLZ
ADDRESS 0
READ
CY7C0850AV,CY7C0851V/CY7C0851AV
ADDRESS 1
t
CD2
[42, 43, 44]
READ
1
Q
A
0
n
ADDRESS A
CY7C0852V/CY7C0852AV
CY7C0853V/CY7C0853AV
t
READ
CD2
A
t
SA
n
n
Q
A
m
1
t
ADDRESS A
HA
READ
A
m
m
Q
A
Page 24 of 36
n
p
A
p
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