CY7C007A-20JC Cypress Semiconductor Corp, CY7C007A-20JC Datasheet - Page 15
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CY7C007A-20JC
Manufacturer Part Number
CY7C007A-20JC
Description
IC SRAM 256KBIT 20NS 68PLCC
Manufacturer
Cypress Semiconductor Corp
Datasheet
1.CY7C006A-20JC.pdf
(20 pages)
Specifications of CY7C007A-20JC
Format - Memory
RAM
Memory Type
SRAM - Dual Port, Asynchronous
Memory Size
256K (32K x 8)
Speed
20ns
Interface
Parallel
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
0°C ~ 70°C
Package / Case
68-PLCC
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
428-1145
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
CY7C007A-20JC
Manufacturer:
CY
Quantity:
9
Company:
Part Number:
CY7C007A-20JC
Manufacturer:
CYPRESS
Quantity:
1 831
Company:
Part Number:
CY7C007A-20JC
Manufacturer:
Cypress Semiconductor Corp
Quantity:
10 000
Document #: 38-06045 Rev. *D
Switching Waveforms
Left Side Clears INT
Right Side Clears INT
Left Side Sets INT
Right Side Sets INT
Interrupt Timing Diagrams
Notes:
41. t
42. t
ADDRESS
ADDRESS
ADDRESS
ADDRESS
HA
INS
depends on which enable pin (CE
R/W
or t
R/W
R/W
R/W
INT
INT
CE
OE
INT
OE
INT
CE
CE
CE
INR
R
R
R
R
L
L
L
L
R
R
R
R
R
L
L
R
L
L
depends on which enable pin (CE
R
:
L
L
:
:
R
:
(continued)
t
INS
L
t
INS
or R/W
[42]
[42]
L
L
or R/W
) is deasserted first.
t
INR
WRITE 7FFF
WRITE 7FFE
t
WC
L
[42]
) is asserted last.
t
WC
t
INR
t
t
[42]
HA
HA
[41]
[41]
READ 7FFE
READ 7FFF
t
t
RC
RC
CY7C006A/CY7C007A
CY7C016A/CY7C017A
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