CY7C1041B-20VI Cypress Semiconductor Corp, CY7C1041B-20VI Datasheet - Page 8
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CY7C1041B-20VI
Manufacturer Part Number
CY7C1041B-20VI
Description
SRAM Chip Async Single 5V 4M-Bit 256K x 16 20ns 44-Pin SOJ
Manufacturer
Cypress Semiconductor Corp
Datasheet
1.CY7C1041B-17VI.pdf
(10 pages)
Specifications of CY7C1041B-20VI
Package
44SOJ
Timing Type
Asynchronous
Density
4 Mb
Typical Operating Supply Voltage
5 V
Address Bus Width
18 Bit
Number Of I/o Lines
16 Bit
Number Of Ports
1
Number Of Words
256K
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
CY7C1041B-20VI
Manufacturer:
CYPRESS
Quantity:
11 698
Switching Waveforms
Truth Table
CE
Write Cycle No. 3 (WE Controlled, LOW)
H
BHE, BLE
L
L
L
L
L
L
L
DATA I/O
ADDRESS
CE
OE
WE
H
X
X
X
X
L
L
L
WE
X
H
H
H
H
L
L
L
BLE
X
H
H
X
L
L
L
L
BHE
t
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
OE
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
t
BW
WC
HZWE
8
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
Power
1041B-10
CC
CC
CC
CC
CC
CC
CC
SB
)
)
)
)
)
)
)
)