CY7C1021B-15VI Cypress Semiconductor Corp, CY7C1021B-15VI Datasheet - Page 7

• Manufacturer Part Number: CY7C1021B-15VI
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C1021B-15VI

• Density: 1Mb
• Access Time (max): 15ns
• Sync/async: Asynchronous
• Architecture: Not Required
• Clock Freq (max): Not RequiredMHz
• Operating Supply Voltage (typ): 5V
• Address Bus: 16b
• Package Type: SOJ
• Operating Temp Range: -40C to 85C
• Number Of Ports: 1
• Supply Current: 130mA
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 44
• Word Size: 16b
• Number Of Words: 64K
• Lead Free Status / Rohs Status: Not Compliant

Document #: 38-05145 Rev. *C
Switching Waveforms
Write Cycle No. 3 (WE Controlled, OE LOW)
Truth Table
Ordering Information
CE
BHE, BLE
H
DATA I/O
L
L
L
L
ADDRESS
Speed
(ns)
12
OE
CE
WE
X
X
H
X
L
WE
H
H
X
L
X
CY7C1021B-12VC
CY7C1021B-12VXC
CY7C1021B-12ZC
CY7C1021B-12ZXC
CY7C1021B-12VI
CY7C1021B-12VXI
X
L
L
H
L
L
H
X
H
BLE
Ordering Code
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
51-85082
51-85087
51-85082
Package
Name
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
BW
t
44-pin (400-Mil) Molded SOJ
44-pin (400-Mil) Molded SOJ (Pb-Free)
44-pin TSOP Type II
44-pin TSOP Type II (Pb-Free)
44-pin (400-Mil) Molded SOJ
44-pin (400-Mil) Molded SOJ (Pb-Free)
WC
HZWE
16
t
PWE
Power-Down
Write - Lower bits only
Write - Upper bits only
Selected, Outputs Disabled
Selected, Outputs Disabled
Read - All bits
Read - Lower bits only
Read - Upper bits only
Write - All bits
Package Type
t
SD
Mode
t
HD
t
LZWE
t
HA
CY7C1021B
Standby (I
Active (I
Active (I
Active (I
Active (I
Active (I
Active (I
Active (I
Active (I
Commercial
Industrial
Operating
Power
Page 7 of 10
CC
CC
CC
CC
CC
CC
CC
CC
Range
SB
)
)
)
)
)
)
)
)
)
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