CY7C144AV-25AXC Cypress Semiconductor Corp, CY7C144AV-25AXC Datasheet - Page 15

• Manufacturer Part Number: CY7C144AV-25AXC
• Description: IC SRAM 64KBIT 25NS 64LQFP
• Manufacturer: Cypress Semiconductor Corp
• Type: Asynchronousr

Specifications of CY7C144AV-25AXC

• Memory Size: 64K (8K x 8)
• Package / Case: 64-LQFP
• Format - Memory: RAM
• Memory Type: SRAM - Dual Port, Asynchronous
• Speed: 25ns
• Interface: Parallel
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: 0°C ~ 70°C
• Access Time: 25 ns
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 3 V
• Maximum Operating Current: 165 mA
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Number Of Ports: 2
• Operating Supply Voltage: 3.3 V
• Memory Configuration: 8K X 8
• Supply Voltage Range: 3V To 3.6V
• Memory Case Style: TQFP
• No. Of Pins: 100
• Operating Temperature Range: 0°C To +70°C
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 428-2156; CY7C144AV-25AXC

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
OE
INT
CE
CE
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
Page 15 of 20
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