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L4C381 参数 Datasheet PDF下载

L4C381图片预览
型号: L4C381
PDF下载: 下载PDF文件 查看货源
内容描述: 16位级联ALU [16-bit Cascadable ALU]
分类和应用:
文件页数/大小: 12 页 / 87 K
品牌: LOGIC [ LOGIC DEVICES INCORPORATED ]
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L4C381
DEVICES INCORPORATED
16-bit Cascadable ALU
SWITCHING CHARACTERISTICS — C
OMMERCIAL
O
PERATING
R
ANGE
(0°C to +70°C)
G
UARANTEED
M
AXIMUM
C
OMBINATIONAL
D
ELAYS
Notes 9, 10 (ns)
To Output
From Input
FTAB = 0, FTF = 0
Clock
C
0
S
2
-S
0
, OSA, OSB
FTAB = 0, FTF = 1
Clock
C
0
S
2
-S
0
, OSA, OSB
FTAB = 1, FTF = 0
A
15
-A
0
, B
15
-B
0
Clock
C
0
S
2
-S
0
, OSA, OSB
FTAB = 1, FTF = 1
A
15
-A
0
, B
15
-B
0
Clock (OSA, OSB = 0)
C
0
S
2
-S
0
, OSA, OSB
11
16
18
20
14
20
17
14
18
11
14
14
15
13
15
14
13
14
F
15
-F
0
L4C381-20
P, G OVF, Z
C
16
F
15
-F
0
L4C381-15
P, G OVF, Z
C
16
11
20
18
20
14
20
20
14
18
11
15
14
15
13
15
15
13
14
20
18
20
20
18
20
14
20
20
14
18
15
14
15
15
14
15
13
15
15
13
14
20
20
18
20
16
20
18
20
20
14
20
17
20
14
18
15
15
14
15
14
15
14
15
15
13
15
14
15
13
14
G
UARANTEED
M
INIMUM
S
ETUP AND
H
OLD
T
IMES
W
ITH
R
ESPECT TO
C
LOCK
R
ISING
E
DGE
Notes 9, 10 (ns)
L4C381-20
FTAB = 0
Input
A
15
-A
0
, B
15
-B
0
C
0
S
2
-S
0
, OSA, OSB
ENA, ENB, ENF
Setup Hold
5
12
15
5
0
0
0
0
FTAB = 1
Setup Hold
14
12
15
5
0
0
0
0
L4C381-15
FTAB = 0
Setup Hold
5
10
12
5
0
0
0
0
FTAB = 1
Setup Hold
12
10
12
5
0
0
0
0
T
RI
-S
TATE
E
NABLE
/D
ISABLE
T
IMES
Notes 9, 10, 11 (ns)
L4C381-20
t
ENA
t
DIS
8
8
L4C381-15
6
6
C
LOCK
C
YCLE
T
IME AND
P
ULSE
W
IDTH
Notes 9, 10 (ns)
L4C381-20
Minimum Cycle Time
L4C381-15
14
4
4
18
5
5
Highgoing Pulse
Lowgoing Pulse
Arithmetic Logic Units
5
08/16/2000–LDS.381-P