CY7C144-35AC Cypress Semiconductor Corp, CY7C144-35AC Datasheet - Page 13

• Manufacturer Part Number: CY7C144-35AC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C144-35AC

• Density: 64Kb
• Access Time (max): 35ns
• Package Type: TQFP
• Operating Temp Range: 0C to 70C
• Supply Current: 160mA
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 64
• Word Size: 8b
• Lead Free Status / Rohs Status: Not Compliant

Document #: 38-06034 Rev. *C
Switching Waveforms
Interrupt Timing Diagrams
Notes:
30. t
31. t
Left Side Sets INT
Right Side Clears INT
Right Side Sets INT
Left Side Clears INT
ADDRESS
HA
INS
ADDRESS
ADDRESS
ADDRESS
depends on which enable pin (CE
or t
INR
R/W
INT
CE
R/W
R/W
R/W
depends on which enable pin (CE
INT
OE
INT
INT
CE
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
t
INS
L
[31]
L
or R/W
[31]
) is deasserted first.
WRITE 1FFF
WRITE 1FFE
L
) is asserted last.
t
t
WC
WC
t
t
INR
INR
t
t
HA
HA
[31]
[31]
[30]
[30]
READ 1FFE
READ 1FFF
t
t
RC
RC
CY7C144
CY7C145
Page 13 of 20
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