CY7C1021D-10ZSXIT Cypress Semiconductor Corp, CY7C1021D-10ZSXIT Datasheet - Page 10

• Manufacturer Part Number: CY7C1021D-10ZSXIT
• Description: CY7C1021D-10ZSXIT
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C1021D-10ZSXIT

• Format - Memory: RAM
• Memory Type: SRAM - Asynchronous
• Memory Size: 1M (64K x 16)
• Speed: 10ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-TSOP II
• Memory Configuration: 64K X 16
• Access Time: 10ns
• Supply Voltage Range: 4.5V To 5.5V
• Memory Case Style: TSOP
• No. Of Pins: 44
• Operating Temperature Range: -40°C To +85°C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Switching Waveforms
Truth Table
Document #: 38-05462 Rev. *J
CE
H
L
L
L
L
ADDRESS
BHE, BLE
DATA I/O
OE
WE
X
X
H
X
CE
L
WE
H
H
X
L
X
BLE
X
H
H
X
H
L
L
L
L
t
SA
BHE
(continued)
H
H
H
X
X
L
L
L
L
Figure 7. Write Cycle No. 3 (WE Controlled, OE LOW)
Data Out
Data Out
IO
Data In
Data In
High Z
High Z
High Z
High Z
High Z
0
–IO
7
t
AW
t
SCE
t
t
BW
t
WC
HZWE
IO
Data Out
Data Out
Data In
Data In
High Z
High Z
High Z
High Z
High Z
8
–IO
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
Selected, Outputs Disabled
t
SD
Mode
t
HD
t
LZWE
t
HA
Standby (I
Active (I
Active (I
Active (I
Active (I
Active (I
Active (I
Active (I
Active (I
CY7C1021D
CC
CC
CC
CC
CC
CC
CC
CC
Power
SB
)
)
)
)
)
)
)
)
Page 10 of 16
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