CY7C144-15JXC Cypress Semiconductor Corp, CY7C144-15JXC Datasheet - Page 15

• Manufacturer Part Number: CY7C144-15JXC
• Description: IC SRAM 64KBIT 15NS 68PLCC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C144-15JXC

• Format - Memory: RAM
• Memory Type: SRAM - Dual Port, Asynchronous
• Memory Size: 64K (8K x 8)
• Speed: 15ns
• 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
Notes
Document #: 38-06034 Rev. *E
29. t
30. t
Left Side Sets INT
HA
INS
Right Side Clears INT
Right Side Sets INT
Left Side Clears INT
depends on which enable pin (CE
ADDRESS
or t
ADDRESS
ADDRESS
ADDRESS
INR
depends on which enable pin (CE
R/W
INT
CE
R/W
R/W
R/W
INT
OE
CE
INT
INT
OE
CE
CE
L
L
L
R
R
L
L
L
L
R
R
R
R
R
R
R
R
L
R
:
L
L
:
:
R
:
(continued)
L
or R/W
t
INS
L
t
L
INS
or R/W
) is deasserted first.
[30]
[30]
WRITE 1FFF
WRITE 1FFE
L
Figure 16. Interrupt Timing Diagrams
) is asserted last.
t
t
WC
WC
t
t
INR
INR
t
HA
t
HA
[30]
[30]
[29]
[29]
READ 1FFE
READ 1FFF
t
t
RC
RC
CY7C144, CY7C145
Page 15 of 20
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