CY7C144AV-20AC Cypress Semiconductor Corp, CY7C144AV-20AC Datasheet - Page 15

• Manufacturer Part Number: CY7C144AV-20AC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C144AV-20AC

• Density: 64Kb
• Access Time (max): 20ns
• Operating Supply Voltage (typ): 3.3V
• Package Type: TQFP
• Operating Temp Range: 0C to 70C
• Supply Current: 175mA
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (max): 3.6V
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 64
• Word Size: 8b
• Lead Free Status / Rohs Status: Not Compliant

Switching Waveforms
Document #: 38-06051 Rev. *C
Interrupt Timing Diagrams
Left Side Sets INT
Right Side Clears INT
Right Side Sets INT
Left Side Clears INT
Notes:
43. t
44. t
ADDRESS
ADDRESS
ADDRESS
ADDRESS
HA
INS
depends on which enable pin (CE
R/W
or t
R/W
R/W
R/W
INT
INT
OE
CE
INT
CE
OE
CE
INT
CE
INR
R
R
R
R
R
R
R
L
L
L
L
R
R
L
L
R
L
L
depends on which enable pin (CE
R
L
:
L
:
R
:
:
(continued)
t
INS
L
WRITE FFE (See Functional Description)
t
WRITE FFF (See Functional Description)
INS
or R/W
[44]
[44]
L
L
or R/W
) is deasserted first.
t
INR
t
WC
L
[44]
) is asserted last.
t
WC
t
INR
t
t
[44]
HA
HA
[43]
[43]
(See Functional Description)
(See Functional Description)
READ FFE
READ FFF
CY7C138AV/144AV/006AV
CY7C139AV/145AV/016AV
t
t
RC
RC
CY7C007AV/017AV
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