參數(shù)資料
型號: L4C381JC20
廠商: LOGIC DEVICES INC
元件分類: 位片處理器
英文描述: 16-bit Cascadable ALU
中文描述: 16-BIT, BIT-SLICE MICROPROCESSOR, PQCC68
封裝: PLASTIC, LCC-68
文件頁數(shù): 5/12頁
文件大小: 85K
代理商: L4C381JC20
DEVICES INCORPORATED
L4C381
16-bit Cascadable ALU
Arithmetic Logic Units
08/16/2000–LDS.381-P
5
L4C381-20
L4C381-15
18
14
5
4
5
4
L4C381-20
L4C381-15
8
6
8
6
L4C381-15
FTAB = 0
FTAB = 1
Setup Hold
Setup Hold
5
0
12
0
10
0
10
0
12
0
12
0
5
0
5
0
L4C381-15
F
15
-F
0
P, G
OVF, Z
C
16
11
15
14
15
13
15
15
13
14
15
14
15
15
14
15
13
15
15
13
14
11
14
14
15
13
15
14
13
14
15
15
14
15
14
15
14
15
15
13
15
14
15
13
14
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
L4C381-20
F
15
-F
0
P, G
OVF, Z
C
16
11
20
18
20
14
20
20
14
18
20
18
20
20
18
20
14
20
20
14
18
11
16
18
20
14
20
17
14
18
20
20
18
20
16
20
18
20
20
14
20
17
20
14
18
Input
A
15
-A
0
, B
15
-B
0
C
0
S
2
-S
0
, OSA, OSB
ENA, ENB, ENF
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
FTAB = 1
Setup Hold
Setup Hold
5
0
14
0
12
0
12
0
15
0
15
0
5
0
5
0
T
RI
-S
TATE
E
NABLE
/D
ISABLE
T
IMES
Notes 9, 10, 11 (ns)
t
ENA
t
DIS
C
LOCK
C
YCLE
T
IME
AND
P
ULSE
W
IDTH
Notes 9, 10 (ns)
Minimum Cycle Time
Highgoing Pulse
Lowgoing Pulse
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