CY7C131-25NC Cypress Semiconductor Corp, CY7C131-25NC Datasheet - Page 15
CY7C131-25NC
Manufacturer Part Number
CY7C131-25NC
Description
Manufacturer
Cypress Semiconductor Corp
Datasheet
1.CY7C131-25NC.pdf
(22 pages)
Specifications of CY7C131-25NC
Density
8Kb
Access Time (max)
25ns
Sync/async
Asynchronous
Architecture
Not Required
Clock Freq (max)
Not RequiredMHz
Operating Supply Voltage (typ)
5V
Address Bus
20b
Package Type
PQFP
Operating Temp Range
0C to 70C
Number Of Ports
2
Supply Current
170mA
Operating Supply Voltage (min)
4.5V
Operating Supply Voltage (max)
5.5V
Operating Temperature Classification
Commercial
Mounting
Surface Mount
Pin Count
52
Word Size
8b
Number Of Words
1K
Lead Free Status / Rohs Status
Not Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Switching Waveforms
Document Number: 38-06002 Rev. *G
Right Side Clears INT
Left Side Sets INT
Right Side Sets INT
Left Side Clears INT
ADDR
ADDR
ADDR
R/W
ADDR
INT
R/W
OE
CE
R/W
CE
INT
R/W
INT
OE
INT
CE
CE
R
R
R
R
R
R
R
R
L
R
L
L
L
L
R
L
L
L
R
L
L
R
t
SA
t
(continued)
SA
t
INS
t
INS
WRITE 3FE
WRITE 3FF
t
EINS
t
EINS
Figure 13. Interrupt Timing Diagrams
t
EINR
t
EINR
t
WC
t
WC
t
WINS
t
WINS
t
HA
t
HA
t
HA
t
HA
t
t
INT
OINR
t
INR
t
OINR
READ 3FF
READ 3FE
t
RC
t
RC
CY7C130, CY7C130A
CY7C131, CY7C131A
Page 15 of 22
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