CY7C1041B-15ZXC Cypress Semiconductor Corp, CY7C1041B-15ZXC Datasheet - Page 8

• Manufacturer Part Number: CY7C1041B-15ZXC
• Description: IC SRAM 4MBIT 15NS 44TSOP
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C1041B-15ZXC

• Format - Memory: RAM
• Memory Type: SRAM - Asynchronous
• Memory Size: 4M (256K x 16)
• Speed: 15ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 44-TSOP II
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 428-1778

Document #: 38-05142 Rev. *A
Switching Waveforms
Truth Table
Write Cycle No. 3 (WE Controlled, OE LOW)
CE
H
BHE, BLE
L
L
L
L
L
L
L
DATA I/O
ADDRESS
CE
WE
OE
X
X
X
X
H
L
L
L
WE
X
H
H
H
H
L
L
L
BLE
H
H
X
L
L
L
L
X
t
BHE
SA
(continued)
H
H
X
X
L
L
L
L
High Z
Data Out
Data Out
High Z
Data In
Data In
High Z
High Z
I/O
0
–I/O
7
t
AW
High Z
Data Out
High Z
Data Out
Data In
High Z
Data In
High Z
t
SCE
I/O
t
t
BW
t
WC
HZWE
8
–I/O
15
t
PWE
Power Down
Read All bits
Read Lower bits only
Read Upper bits only
Write All bits
Write Lower bits only
Write Upper bits only
Selected, Outputs Disabled
t
SD
Mode
t
HD
t
LZWE
t
HA
CY7C1041B
Standby (I
Active (I
Active (I
Active (I
Active (I
Active (I
Active (I
Active (I
Page 8 of 11
Power
CC
CC
CC
CC
CC
CC
CC
SB
)
)
)
)
)
)
)
)
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