CY7C024AV-20AXI Cypress Semiconductor Corp, CY7C024AV-20AXI Datasheet - Page 11

• Manufacturer Part Number: CY7C024AV-20AXI
• Description: CY7C024AV-20AXI
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C024AV-20AXI

• Format - Memory: RAM
• Memory Type: SRAM - Dual Port, Asynchronous
• Memory Size: 64K (4K x 16)
• Speed: 20ns
• Interface: Parallel
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Switching Waveforms
Document #: 38-06052 Rev. *M
CURRENT
Notes
DATA OUT
ADDRESS
29. R/W is HIGH for read cycles.
30. Device is continuously selected CE = V
31. OE = V
32. Address valid prior to or coincident with CE transition LOW.
33. To access RAM, CE = V
DATA OUT
ADDRESS
DATA OUT
UB or LB
LB or UB
CE and
IL
CE
I
OE
I
.
CC
SB
PREVIOUS DATA VALID
IL
, UB or LB = V
Figure 5. Read Cycle No. 1 (Either Port Address Access)
Figure 6. Read Cycle No. 2 (Either Port CE/OE Access)
t
OHA
IL
Figure 7. Read Cycle No. 3 (Either Port)
IL
, SEM = V
and UB or LB = V
t
AA
t
PU
t
IH
AA
. To access semaphore, CE = V
t
t
LZCE
LZCE
t
LZCE
IL
t
t
ACE
ABE
. This waveform cannot be used for semaphore reads.
t
LZOE
t
t
RC
ACE
t
RC
t
DOE
IH
, SEM = V
IL
.
CY7C024AV/024BV/025AV/026AV
[29, 31, 32, 33]
DATA VALID
CY7C0241AV/0251AV/036AV
[29, 32, 33]
[29, 30, 31]
DATA VALID
t
OHA
t
t
t
OHA
HZCE
PD
t
t
t
HZCE
HZCE
HZOE
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