CY7C1381D-133AXI Cypress Semiconductor Corp, CY7C1381D-133AXI Datasheet - Page 12

• Manufacturer Part Number: CY7C1381D-133AXI
• Description: IC,SYNC SRAM,512KX36,CMOS,QFP,100PIN,PLASTIC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C1381D-133AXI

• Format - Memory: RAM
• Memory Type: SRAM - Synchronous
• Memory Size: 18M (512K x 36)
• Speed: 133MHz
• Interface: Parallel
• Voltage - Supply: 3.135 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 428-2147; CY7C1381D-133AXI

Switching Waveforms
Notes
Document #: 38-06037 Rev. *E
31. t
32. t
Left Side Sets INT
Right Side Clears INT
Right Side Sets INT
Left Side Clears INT
HA
INS
ADDRESS
ADDRESS
ADDRESS
ADDRESS
depends on which enable pin (CE
or t
INR
R/W
R/W
R/W
R/W
INT
INT
OE
CE
INT
CE
OE
CE
INT
CE
depends on which enable pin (CE
R
R
L
L
L
L
R
R
R
R
R
R
R
R
L
L
L
L
R
:
L
L
:
:
R
:
(continued)
L
or R/W
t
INS
t
INS
[32]
L
[32]
L
or R/W
) is deasserted first.
WRITE FFE
WRITE FFF
L
Figure 14. Interrupt Timing Diagrams
t
) is asserted last.
INR
t
WC
[32]
t
WC
t
INR
t
t
[32]
HA
HA
[31]
[31]
READ FFE
READ FFF
t
t
RC
RC
CY7C138, CY7C139
Page 12 of 17
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