CY7C006A-20AXCT Cypress Semiconductor Corp, CY7C006A-20AXCT Datasheet - Page 11

• Manufacturer Part Number: CY7C006A-20AXCT
• Description: CY7C006A-20AXCT
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C006A-20AXCT

• Format - Memory: RAM
• Memory Type: SRAM - Dual Port, Asynchronous
• Memory Size: 128K (16K x 8)
• Speed: 20ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 64-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Switching Waveforms
Document Number: 38-06045 Rev. *F
CURRENT
Read Cycle No. 1 (Either Port Address Access)
Read Cycle No. 2 (Either Port CE/OE Access)
Read Cycle No. 3 (Either Port)
Notes
DATA OUT
ADDRESS
26. R/W is HIGH for read cycles.
27. Device is continuously selected CE = V
28. OE = V
29. Address valid prior to or coincident with CE transition LOW.
30. To access RAM, CE = V
DATA OUT
ADDRESS
DATA OUT
IL
CE
I
OE
I
.
CE
CC
SB
PREVIOUS DATA VALID
IL
, SEM = V
t
OHA
IH
. To access semaphore, CE = V
IL
. This waveform cannot be used for semaphore reads.
t
[26, 28, 29, 30]
AA
t
PU
t
AA
t
t
LZCE
LZCE
t
LZCE
t
t
ACE
ABE
t
LZOE
[26, 29, 30]
t
t
RC
ACE
[26, 27, 28]
t
RC
IH
t
DOE
, SEM = V
IL
.
DATA VALID
DATA VALID
CY7C006A/CY7C007A
CY7C016A/CY7C017A
t
OHA
t
t
t
OHA
HZCE
PD
t
t
HZCE
HZOE
Page 11 of 22
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