CY7C144AV-25JXC Cypress Semiconductor Corp, CY7C144AV-25JXC Datasheet - Page 14
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CY7C144AV-25JXC
Manufacturer Part Number
CY7C144AV-25JXC
Description
IC SRAM 64KBIT 25NS 68PLCC
Manufacturer
Cypress Semiconductor Corp
Datasheet
1.CY7C144AV-25AC.pdf
(20 pages)
Specifications of CY7C144AV-25JXC
Format - Memory
RAM
Memory Type
SRAM - Dual Port, Asynchronous
Memory Size
64K (8K x 8)
Speed
25ns
Interface
Parallel
Voltage - Supply
3 V ~ 3.6 V
Operating Temperature
0°C ~ 70°C
Package / Case
68-PLCC
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
CY7C144AV-25JXC
Manufacturer:
Cypress Semiconductor Corp
Quantity:
10 000
Switching Waveforms
Busy Timing Diagram No. 2 (Address Arbitration)
Left Address Valid First
Document #: 38-06051 Rev. *C
Busy Timing Diagram No. 1 (CE Arbitration)
CE
CE
Right Address Valid First:
Note:
42. If t
L
ADDRESS
ADDRESS
R
Valid First:
ADDRESS
ADDRESS
Valid First:
ADDRESS
ADDRESS
PS
is violated, the busy signal will be asserted on one side or the other, but there is no guarantee to which side BUSY will be asserted.
BUSY
BUSY
BUSY
BUSY
CE
CE
CE
CE
L,R
L,R
R
R
R
L
R
L
L
L
R
R
L
L
(continued)
t
t
PS
PS
ADDRESS MATCH
ADDRESS MATCH
t
t
RC
RC
or t
or t
t
t
PS
PS
WC
WC
t
t
[42]
BLA
BLA
ADDRESS MATCH
ADDRESS MATCH
[42]
t
t
BLC
BLC
ADDRESS MISMATCH
ADDRESS MISMATCH
t
t
BHA
BHA
t
t
CY7C138AV/144AV/006AV
CY7C139AV/145AV/016AV
BHC
BHC
CY7C007AV/017AV
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