CY7C024-25AXC Cypress Semiconductor Corp, CY7C024-25AXC Datasheet - Page 16

• Manufacturer Part Number: CY7C024-25AXC
• Description: IC SRAM 64KBIT 25NS 100LQFP
• Manufacturer: Cypress Semiconductor Corp
• Type: Asynchronousr

Specifications of CY7C024-25AXC

• Memory Size: 64K (4K x 16)
• Package / Case: 100-LQFP
• Format - Memory: RAM
• Memory Type: SRAM - Dual Port, Asynchronous
• Speed: 25ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Access Time: 25 ns
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 V
• Maximum Operating Current: 250 mA
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Number Of Ports: 2
• Operating Supply Voltage: 5 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 428-2089; CY7C024-25AXC

Switching Waveforms
Notes
Document #: 38-06035 Rev. *D
Left Side Sets INT
Right Side Clears INT
Right Side Sets INT
Left Side Clears INT
43. t
44. t
ADDRESS
ADDRESS
ADDRESS
ADDRESS
HA
INS
depends on which enable pin (CE
or t
R/W
R/W
R/W
R/W
INT
INT
OE
INR
INT
OE
INT
CE
CE
CE
CE
depends on which enable pin (CE
R
R
R
R
R
R
R
L
L
L
L
L
L
R
R
R
L
L
R
L
:
L
:
R
:
:
(continued)
L
t
INS
or R/W
t
WRITE FFF (1FFF CY7C025)
INS
WRITE FFE (1FFE CY7C025)
[44]
[44]
L
L
or R/W
) is deasserted first.
Figure 15. Interrupt Timing Diagrams
t
L
INR
) is asserted last.
t
WC
[44]
t
WC
t
INR
t
t
[44]
HA
HA
[43]
[43]
(1FFE CY7C025)
(1FFF CY7C025)
READ FFE
READ FFF
t
t
RC
RC
CY7C024/024A/0241
CY7C025/0251
Page 16 of 21
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