參數(shù)資料
型號: CY7C1069AV33-12ZXC
廠商: CYPRESS SEMICONDUCTOR CORP
元件分類: DRAM
英文描述: 2M x 8 Static RAM
中文描述: 2M X 8 STANDARD SRAM, 12 ns, PDSO54
封裝: LEAD FREE, TSOP2-54
文件頁數(shù): 6/9頁
文件大小: 393K
代理商: CY7C1069AV33-12ZXC
CY7C1069AV33
Document #: 38-05255 Rev. *F
Page 6 of 9
Write Cycle No. 1 (CE
1
Controlled)
[16, 17, 18]
Write Cycle No. 2 (WE Controlled, OE LOW)
[16, 17, 18]
Switching Waveforms
(continued)
t
HD
t
SD
t
SCE
t
SA
t
HA
t
AW
t
PWE
t
WC
BW
DATAI/O
ADDRESS
CE
WE
t
t
HD
t
SD
t
SCE
t
HA
t
AW
t
PWE
t
WC
DATA I/O
ADDRESS
CE
WE
t
SA
t
LZWE
t
HZWE
Truth Table
CE
1
H
X
L
L
L
CE
2
X
L
H
H
H
OE
X
X
L
X
H
WE
X
X
H
L
H
I/O
0
–I/O
7
Mode
Power
High-Z
High-Z
Data Out
Data In
High-Z
Power-down
Power-down
Read All Bits
Write All Bits
Selected, Outputs Disabled
Standby (I
SB
)
Standby (I
SB
)
Active (I
CC
)
Active (I
CC
)
Active (I
CC
)
Notes:
16.Data I/O is high-impedance if OE = V
.
17.If CE
goes HIGH/CE
LOW simultaneously with WE going HIGH, the output remains in a high–impedance state.
18.CE above is defined as a combination of CE
1
and CE
2
. It is active low.
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