CY7C025AV-25AXC Cypress Semiconductor Corp, CY7C025AV-25AXC Datasheet - Page 16

• Manufacturer Part Number: CY7C025AV-25AXC
• Description: IC,SRAM,8KX16,CMOS,QFP,100PIN,PLASTIC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C025AV-25AXC

• Format - Memory: RAM
• Memory Type: SRAM - Dual Port, Asynchronous
• Memory Size: 128K (8K x 16)
• Speed: 25ns
• Interface: Parallel
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 100-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 428-2095; CY7C025AV-25AXC

Switching Waveforms
Document #: 38-06052 Rev. *M
Left Side Sets INT
Right Side Clears INT
Right Side Sets INT
Left Side Clears INT
Notes
ADDRESS
49. t
50. t
ADDRESS
ADDRESS
ADDRESS
HA
INS
R/W
depends on which enable pin (CE
R/W
R/W
R/W
or t
INT
INT
OE
INT
OE
INT
CE
CE
CE
CE
INR
R
R
R
R
R
R
R
L
L
L
L
L
L
R
R
R
L
L
depends on which enable pin (CE
R
L
:
L
:
R
:
:
(continued)
t
INS
WRITE 1FFE (OR 1/3FFE)
t
WRITE 1FFF (OR 1/3FFF)
L
INS
or R/W
[50]
[50]
L
L
or R/W
) is deasserted first.
t
INR
Figure 16. Interrupt Timing Diagram
t
WC
L
[50]
) is asserted last.
t
WC
t
INR
t
t
[50]
HA
HA
[49]
[49]
CY7C024AV/024BV/025AV/026AV
READ 7FFE
OR 1/3FFE)
(OR 1/3FFF)
READ 7FFF
CY7C0241AV/0251AV/036AV
t
t
RC
RC
Page 16 of 20
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