CY7C1021CV33-15VC Cypress Semiconductor Corp, CY7C1021CV33-15VC Datasheet - Page 8

• Manufacturer Part Number: CY7C1021CV33-15VC
• Description: IC SRAM 1MBIT 15NS 44SOJ
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C1021CV33-15VC

• Format - Memory: RAM
• Memory Type: SRAM - Asynchronous
• Memory Size: 1M (64K x 16)
• Speed: 15ns
• Interface: Parallel
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 44-SOJ
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 428-1481

Document #: 38-05132 Rev. *C
Switching Waveforms
Truth Table
CE
Write Cycle No. 3 (WE Controlled, LOW)
BHE, BLE
H
DATA I/O
L
L
L
L
ADDRESS
OE
CE
WE
X
X
H
X
L
WE
X
H
H
X
L
X
L
L
H
L
L
H
X
H
BLE
X
L
H
L
L
H
L
X
H
BHE
t
SA
(continued)
High-Z
Data Out
Data Out
High-Z
Data In
Data In
High-Z
High-Z
High-Z
I/O
1
–I/O
8
t
AW
High-Z
Data Out
High-Z
Data Out
Data In
High-Z
Data In
High-Z
High-Z
I/O
t
SCE
9
–I/O
t
t
t
BW
WC
HZWE
16
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
Selected, Outputs Disabled
t
SD
Mode
t
HD
t
LZWE
t
HA
CY7C1021CV33
Standby (I
Active (I
Active (I
Active (I
Active (I
Active (I
Active (I
Active (I
Active (I
Power
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CC
CC
CC
CC
CC
CC
CC
CC
SB
)
)
)
)
)
)
)
)
)