CY7C008-15AC Cypress Semiconductor Corp, CY7C008-15AC Datasheet - Page 8

• Manufacturer Part Number: CY7C008-15AC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C008-15AC

• Density: 512Kb
• Access Time (max): 15ns
• Sync/async: Asynchronous
• Architecture: Not Required
• Clock Freq (max): Not RequiredMHz
• Operating Supply Voltage (typ): 3.3V
• Address Bus: 16b
• Package Type: TQFP
• Operating Temp Range: 0C to 70C
• Number Of Ports: 2
• Supply Current: 185mA
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (max): 3.6V
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 100
• Word Size: 8b
• Number Of Words: 64K
• Lead Free Status / RoHS Status: Not Compliant

Document #: 38-06044 Rev. *C
Switching Waveforms
Read Cycle No. 3 (Either Port)
Read Cycle No.2 (Either Port CE/OE Access)
Read Cycle No.1 (Either Port Address Access)
CURRENT
Notes:
DATA OUT
19. R/W is HIGH for read cycles.
20. Device is continuously selected CE = V
21. OE = V
22. Address valid prior to or coincident with CE transition LOW.
23. To access RAM, CE = V
ADDRESS
DATA OUT
ADDRESS
DATA OUT
IL
CE
.
I
OE
I
CE
CC
SB
PREVIOUS DATA VALID
IL
, SEM = V
t
OHA
[19, 21, 22, 23]
IH
. To access semaphore, CE = V
IL
. This waveform cannot be used for semaphore reads.
t
AA
t
PU
t
AA
t
t
LZCE
LZCE
t
LZCE
[19, 22, 23]
t
t
ACE
ABE
[19, 20, 21]
t
LZOE
t
t
RC
ACE
t
RC
IH
t
DOE
, SEM = V
IL
.
DATA VALID
DATA VALID
t
OHA
CY7C008V/009V
CY7C018V/019V
t
t
t
OHA
HZCE
PD
t
t
HZCE
HZOE
Page 8 of 18
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