參數(shù)資料
型號(hào)： DM74LS181N
廠商： FAIRCHILD SEMICONDUCTOR CORP
元件分類： 通用總線功能
英文描述： 16-Bit D Flip-Flop with 3-STATE Outputs
中文描述： LS SERIES, 4-BIT ARITHMETIC LOGIC UNIT, PDIP24
封裝： 0.600 INCH, PLASTIC, MS-011, DIP-24
文件頁(yè)數(shù)： 5/7頁(yè)
文件大?。?/td> 74K
代理商： DM74LS181N
5
www.fairchildsemi.com
D
Switching Characteristics
V
CC
=
5V, T
A
=
25
°
C
Sum Mode Test Table 1
S0
=
S3
=
4.5V, S1
=
S2
=
M
=
0V
Function Inputs
Symbol
Parameter
Conditions
C
L
=
15 pF
Units
Min
Max
27
20
26
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
Propagation Delay
C
n
to C
n
+
4
Propagation Delay
M
=
GND
ns
M
=
GND
ns
C
n
to F
Propagation Delay
A or B to G (Sum)
20
29
23
M, S
1
, S
2
=
GND;
S
1
, S
3
=
4.5V
M, S
0
, S
3
=
GND;
S
1
, S
2
=
4.5V
M, S
1
, S
2
=
GND;
S
0
, S
3
=
4.5V
M, S
0
, S
3
=
GND;
S
1
, S
2
=
4.5V
M, S
1
, S
2
=
GND;
S
0
, S
3
=
4.5V
M, S
0
, S
3
=
GND;
S
1
, S
2
=
4.5V
M
=
4.5V
ns
Propagation Delay
A or B to G (Diff)
Propagation Delay
32
26
30
ns
ns
A or B to P (Sum)
Propagation Delay
A or B to P (Diff)
30
30
33
ns
Propagation Delay
A
i
or B
i
to F
i
(Sum)
Propagation Delay
32
25
32
ns
ns
A
i
or B
i
to F
i
(Diff)
Propagation Delay
A or B to F (Logic)
33
33
29
ns
Propagation Delay
A or B to C
n
+
4
(Sum)
Propagation Delay
M, S
1
, S
2
=
GND;
S
0
, S
3
=
4.5V
M, S
0
, S
3
=
GND;
S
1
, S
2
=
4.5V
M, S
0
, S
3
=
GND;
S
1
, S
2
=
4.5V;
R
L
=
2 k
to 5.0V
38
38
41
ns
ns
A or B to C
n
+
4
(Diff)
Propagation Delay
A or B to A
=
B
41
50
62
ns
Input
Under
Test
Other Input
Same Bit
Other Data Inputs
Output
Under
Test
Symbol
Apply
4.5V
Apply
GND
Apply
4.5V
Apply
GND
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
A
i
B
i
None
Remaining
C
n
F
i
A and B
B
i
A
i
None
Remaining
C
n
F
i
A and B
A
B
None
None
Remaining
P
A and B, C
n
Remaining
B
A
None
None
P
A and B, C
n
Remaining
A
None
B
Remaining
G
B
A, C
n
Remaining
B
None
A
Remaining
G
B
A, C
n
Remaining
A
None
B
Remaining
C
n
+
4
B
A, C
n
Remaining
B
None
A
Remaining
C
n
+
4
B
A, C
n
All
C
n
None
None
All
Any F
A
B
or C
n
+
4
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DM74LS191 WAF 制造商:Fairchild Semiconductor Corporation 功能描述:
DM74LS191M 功能描述:計(jì)數(shù)器 IC Syn 4-Bit Counter RoHS:否 制造商:NXP Semiconductors 計(jì)數(shù)器類型:Binary Counters 邏輯系列:74LV 位數(shù):10 計(jì)數(shù)法: 計(jì)數(shù)順序: 工作電源電壓:1 V to 5.5 V 工作溫度范圍:- 40 C to + 125 C 封裝 / 箱體:SOT-109 封裝:Reel
DM74LS191MX 功能描述:計(jì)數(shù)器 IC Syn 4-Bit Counter RoHS:否 制造商:NXP Semiconductors 計(jì)數(shù)器類型:Binary Counters 邏輯系列:74LV 位數(shù):10 計(jì)數(shù)法: 計(jì)數(shù)順序: 工作電源電壓:1 V to 5.5 V 工作溫度范圍:- 40 C to + 125 C 封裝 / 箱體:SOT-109 封裝:Reel
DM74LS191N 功能描述:計(jì)數(shù)器 IC Syn 4-Bit Counter RoHS:否 制造商:NXP Semiconductors 計(jì)數(shù)器類型:Binary Counters 邏輯系列:74LV 位數(shù):10 計(jì)數(shù)法: 計(jì)數(shù)順序: 工作電源電壓:1 V to 5.5 V 工作溫度范圍:- 40 C to + 125 C 封裝 / 箱體:SOT-109 封裝:Reel
DM74LS193 WAF 制造商:Fairchild Semiconductor Corporation 功能描述:
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