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

• Manufacturer Part Number: CY7C024-25JXCT
• Description: IC SRAM 64KBIT 25NS 84PLCC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C024-25JXCT

• Format - Memory: RAM
• Memory Type: SRAM - Dual Port, Asynchronous
• Memory Size: 64K (4K x 16)
• Speed: 25ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 84-PLCC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Document #: 38-06035 Rev. *C
Switching Waveforms
Notes:
42. t
43. t
Interrupt Timing Diagrams
Left Side Sets INT
Right Side Clears INT
Right Side Sets INT
Left Side Clears INT
ADDRESS
ADDRESS
ADDRESS
ADDRESS
HA
INS
depends on which enable pin (CE
or t
R/W
R/W
R/W
R/W
INR
INT
INT
OE
INT
OE
INT
CE
CE
CE
CE
depends on which enable pin (CE
R
R
R
R
L
L
L
L
R
R
R
L
L
R
R
R
L
L
R
L
:
L
:
R
:
:
(continued)
L
t
or R/W
INS
t
WRITE FFF (1FFF CY7C025)
INS
WRITE FFE (1FFE CY7C025)
[43]
[43]
L
L
or R/W
) is deasserted first.
L
t
) is asserted last.
INR
t
WC
[43]
t
WC
t
INR
t
t
[43]
HA
HA
[42]
[42]
(1FFE CY7C025)
(1FFF CY7C025)
READ FFE
READ FFF
t
t
RC
RC
CY7C024/0241
CY7C025/0251
Page 16 of 21
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