CY7C144-55JC Cypress Semiconductor Corp, CY7C144-55JC Datasheet - Page 13
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CY7C144-55JC
Manufacturer Part Number
CY7C144-55JC
Description
IC SRAM 64KB DUAL 68-PLCC
Manufacturer
Cypress Semiconductor Corp
Datasheet
1.CY7C144-55JC.pdf
(20 pages)
Specifications of CY7C144-55JC
Format - Memory
RAM
Memory Type
SRAM - Dual Port, Asynchronous
Memory Size
64K (8K x 8)
Speed
55ns
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
CY7C144-55JC
Manufacturer:
Cypress Semiconductor Corp
Quantity:
10 000
Part Number:
CY7C144-55JC
Manufacturer:
CYPRESS/赛普拉斯
Quantity:
20 000
Switching Waveforms
Document #: 38-06034 Rev. *F
ADDRESS
ADDRESS
DATA
DATAIN
BUSY
R/W
BUSY
R/W
OUTL
R
R
L
R
L
(continued)
t
PS
Figure 13. Write Timing with Busy Input (M/S=LOW)
Figure 12. Read with BUSY (M/S=HIGH)
t
WB
t
BLA
MATCH
MATCH
t
PWE
t
WC
t
PWE
t
WH
t
WDD
t
VALID
SD
[19]
t
DDD
t
HD
CY7C144, CY7C145
t
BHA
t
BDD
VALID
Page 13 of 20
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