CY7C1021BNL-15ZSXAT Cypress Semiconductor Corp, CY7C1021BNL-15ZSXAT Datasheet - Page 9

• Manufacturer Part Number: CY7C1021BNL-15ZSXAT
• Description: CY7C1021BNL-15ZSXAT
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C1021BNL-15ZSXAT

• Format - Memory: RAM
• Memory Type: SRAM - Asynchronous
• Memory Size: 1M (64K x 16)
• Speed: 15ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-TSOP II
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Truth Table
Document #: 001-06494 Rev. *C
CE
BHE, BLE
H
DATA I/O
L
L
L
L
ADDRESS
OE
CE
WE
H
X
L
X
X
WE
H
H
X
L
X
BLE
X
H
H
X
H
L
L
L
L
BHE
t
X
H
H
X
H
L
L
L
L
SA
Figure 7. Write Cycle No. 3 (WE Controlled, OE LOW)
I/O
Data out
Data out
Data In
Data In
High Z
High Z
High Z
High Z
High Z
1
–I/O
8
t
AW
t
SCE
I/O
Data out
Data out
t
Data In
Data In
High Z
High Z
High Z
High Z
High Z
t
BW
t
WC
HZWE
9
–I/O
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
CY7C1021BN, CY7C10211BN
Mode
t
HD
t
LZWE
t
HA
Standby (I
Page 9 of 13
Active (I
Active (I
Active (I
Active (I
Active (I
Active (I
Active (I
Active (I
Power
CC
CC
CC
CC
CC
CC
CC
CC
SB
)
)
)
)
)
)
)
)
)
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