CY7C008V-20AC Cypress Semiconductor Corp, CY7C008V-20AC Datasheet - Page 8
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CY7C008V-20AC
Manufacturer Part Number
CY7C008V-20AC
Description
Manufacturer
Cypress Semiconductor Corp
Datasheets
1.CY7C008V-20AC.pdf
(18 pages)
2.CY7C008V-20AC.pdf
(18 pages)
3.CY7C008V-20AC.pdf
(18 pages)
4.CY7C008V-20AC.pdf
(18 pages)
Specifications of CY7C008V-20AC
Density
512Kb
Access Time (max)
20ns
Operating Supply Voltage (typ)
5V
Package Type
TQFP
Operating Temp Range
0C to 70C
Supply Current
265mA
Operating Supply Voltage (min)
4.5V
Operating Supply Voltage (max)
5.5V
Operating Temperature Classification
Commercial
Mounting
Surface Mount
Pin Count
100
Word Size
8b
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
HZOE
HZCE
Page 8 of 18