CY7C028-12AC Cypress Semiconductor Corp, CY7C028-12AC Datasheet - Page 12
CY7C028-12AC
Manufacturer Part Number
CY7C028-12AC
Description
Manufacturer
Cypress Semiconductor Corp
Datasheet
1.CY7C028-12AC.pdf
(19 pages)
Specifications of CY7C028-12AC
Density
1Mb
Access Time (max)
12ns
Sync/async
Asynchronous
Architecture
Not Required
Clock Freq (max)
Not RequiredMHz
Operating Supply Voltage (typ)
5V
Address Bus
16b
Package Type
TQFP
Operating Temp Range
0C to 70C
Number Of Ports
2
Supply Current
325mA
Operating Supply Voltage (min)
4.5V
Operating Supply Voltage (max)
5.5V
Operating Temperature Classification
Commercial
Mounting
Surface Mount
Pin Count
100
Word Size
16b
Number Of Words
64K
Lead Free Status / Rohs Status
Not Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
CY7C028-12AC
Manufacturer:
CYPRESS
Quantity:
1 329
Switching Waveforms
Note
Document #: 38-06042 Rev. *D
41. CE
ADDRESS
ADDRESS
DATA
DATA IN
L
BUSY
= CE
R/W
OUTL
BUSY
R/W
R
R
R
L
= LOW.
R
L
t
Figure 11. Timing Diagram of Read with BUSY (M/S=HIGH)
PS
(continued)
Figure 12. Write Timing with Busy Input (M/S=LOW)
t
WB
t
BLA
MATCH
MATCH
t
WC
t
PWE
t
PWE
t
WH
t
VALID
SD
t
WDD
t
DDD
t
HD
[41]
t
BHA
t
BDD
CY7C027/028
CY7C037/038
VALID
Page 12 of 19
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