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參數(shù)資料
| 型號： | LH5268A |
| 廠商： | Sharp Corporation |
| 英文描述： | CMOS 64K (8K x 8) Static RAM |
| 中文描述： | 的CMOS 64K的（8K的× 8）靜態(tài)RAM |
| 文件頁數(shù)： | 3/10頁 |
| 文件大?。?/td> | 91K |
| 代理商： | LH5268A |
TRUTH TABLE
CE
1
CE
2
WE
OE
MODE
I/O
1
- I/O
8
SUPPLY CURRENT
NOTE
H
X
L
L
L
X
L
H
H
H
X
X
L
H
H
X
X
X
L
H
Deselect
Deselect
Write
Read
Output disable
High-Z
High-Z
D
IN
D
OUT
High-Z
Standby (I
SB
)
Standby (I
SB
)
Operating (I
CC
)
Operating (I
CC
)
Operating (I
CC
)
1
1
1
NOTE:
1.
X = H or L
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
RATING
UNIT
NOTE
Supply voltage
Input voltage
Operating temperature
Storage temperature
V
CC
V
IN
Topr
Tstg
-0.3 to +7.0
-0.3 to V
CC
+ 0.3
0 to +70
-65 to +150
V
V
°
C
°
C
1
1,2
NOTES:
1.
The maximum applicable voltage on any pin with respect to GND.
2.
V
IN
(MIN.) = -3.0 V for pulse width
≤
50 ns.
RECOMMENDED OPERATING CONDITIONS (T
A
= 0 to +70
°
C)
PARAMETER
SYMBOL
MIN.
TYP.
MAX.
UNIT
NOTE
Supply voltage
V
CC
V
IH
V
IL
4.5
2.2
-0.3
5.0
5.5
V
V
V
Input voltage
V
CC
+ 0.3
0.8
1
NOTE:
1.
V
IN
(MIN.) = -3.0 V for pulse width
≤
50 ns.
DC CHARACTERISTICS (T
A
= 0 to +70
°
C, V
CC
= 5 V
±
10%)
PARAMETER
SYMBOL
CONDITIONS
MIN.
MAX.
UNIT
NOTE
Input leakage
current
I
LI
V
IN
= 0 to V
CC
-1
1
μ
A
Output leakage
current
I
LO
CE
1
= V
IH
or CE
2
= V
IL
or OE = V
IH
or WE = V
IL
V
I/O
= 0 V to V
CC
CE
1
= V
IL
, V
IN
= V
IL
or V
IH
CE
2
= V
IH
, I
I/O
= 0 mA
CE
1
= 0.2 V, V
IN
= 0.2 V or
V
CC
- 0.2 V
CE
2
= V
CC
- 0.2 V, I
I/O
= 0 mA
CE
1
= V
IH
or
CE
2
= V
IL
CE2
≤
0.2 V or
CE
1
≥
V
CC
- 0.2 V
I
OL
= 2.1 mA
I
OH
= -1
.0
mA
-1
1
μ
A
Operating current
I
CC
t
CYCLE
=
100 ns
40
mA
t
CYCLE
=
1.0
μ
s
10
Standby current
I
SB1
3
mA
I
SB
40
μ
A
1
Output voltage
V
OL
V
OH
0.4
V
V
2.4
NOTE:
1.
CE
2
should be
≥
V
CC
- 0.2 V or
≤
0.2 V when CE
1
≥
V
CC
- 0.2 V.
CMOS 64K (8K
×
8) Static RAM
LH5268A
3
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相關代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LH5268A-10LL | 制造商:Sharp Microelectronics Corporation 功能描述: |
| LH5268AD-10LL | 制造商:Sharp Microelectronics Corporation 功能描述:8K X 8 STANDARD SRAM, 100 ns, PDIP28 |
| LH5268AN-10LL | 制造商:Sharp Microelectronics 功能描述:SRAM Chip Async Single 5V 64K-Bit 8K x 8 100ns 28-Pin SOP |
| LH5278-26-L | 制造商:Klein Tools Inc 功能描述: |
| LH5278-27-L | 制造商:Klein Tools Inc 功能描述: |
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