CY7C144-55JXCT Cypress Semiconductor Corp, CY7C144-55JXCT Datasheet - Page 14

• Manufacturer Part Number: CY7C144-55JXCT
• Description: CY7C144-55JXCT
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C144-55JXCT

• 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: Lead free / RoHS Compliant

Switching Waveforms
Document #: 38-06034 Rev. *H
Note
27. CE
L
Address
Address
= CE
Data
BUSY
Data In
R/W
BUSY
R
R/W
= LOW.
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
[27]
t
DDD
t
HD
CY7C144 CY7C145
t
BHA
t
BDD
Valid
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