CY7C109B-20VC Cypress Semiconductor Corp, CY7C109B-20VC Datasheet - Page 8
![IC SRAM 1MBIT 20NS 32SOJ](/photos/7/23/72395/428-32-soj_sml.jpg)
CY7C109B-20VC
Manufacturer Part Number
CY7C109B-20VC
Description
IC SRAM 1MBIT 20NS 32SOJ
Manufacturer
Cypress Semiconductor Corp
Datasheet
1.CY7C1009B-12VC.pdf
(12 pages)
Specifications of CY7C109B-20VC
Format - Memory
RAM
Memory Type
SRAM - Asynchronous
Memory Size
1M (128K x 8)
Speed
20ns
Interface
Parallel
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
0°C ~ 70°C
Package / Case
32-SOJ
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
428-1035
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Switching Waveforms
Write Cycle No. 3 (WE Controlled, OE LOW)
Truth Table
Document #: 38-05038 Rev. **
CE
ADDRESS
H
DATA I/O
X
L
L
L
1
CE
CE
WE
1
2
CE
H
H
H
X
L
2
NOTE 15
OE
H
X
X
L
X
t
SA
WE
(continued)
X
X
H
H
L
High Z
High Z
Data Out
Data In
High Z
t
HZWE
I/O
0
– I/O
[14]
7
t
AW
t
SCE
Power-Down
Power-Down
Read
Write
Selected, Outputs Disabled
t
SCE
t
WC
t
PWE
DATA VALID
t
SD
Mode
t
t
HA
LZWE
t
HD
Standby (I
Standby (I
Active (I
Active (I
Active (I
CY7C1009B
CY7C109B
CC
CC
CC
Power
SB
SB
)
)
)
)
)
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