參數(shù)資料
型號(hào)： DM74LS156MX
廠商： FAIRCHILD SEMICONDUCTOR CORP
元件分類： 通用總線功能
英文描述： 2-To-4-Line Demultiplexer
中文描述： LS SERIES, OTHER DECODER/DRIVER, INVERTED OUTPUT, PDSO16
封裝： 0.150 INCH, MS-012, SOIC-16
文件頁數(shù)： 4/6頁
文件大?。?/td> 63K
代理商： DM74LS156MX
www.fairchildsemi.com
4
D
DM74LS156 Recommended Operating Conditions
DM74LS156 Electrical Characteristics
over recommended operating free air temperature range (unless otherwise noted)
Note 7:
All typicals are at V
CC
=
5V, T
A
=
25
°
C.
Note 8:
I
CC
is measured with all outputs OPEN, A, B, and C1 inputs at 4.5V, and C2, G1, and G2 GROUNDED.
DM74LS156 Switching Characteristics
at V
CC
=
5V and T
A
=
25
°
C
Symbol
Parameter
Min
4.75
2
Nom
5
Max
5.25
Units
V
V
V
V
mA
°
C
V
CC
V
IH
V
IL
V
OH
I
OL
T
A
Supply Voltage
HIGH Level Input Voltage
LOW Level Input Voltage
HIGH Level Output Voltage
LOW Level Output Current
Free Air Operating Temperature
0.8
5.5
8
70
0
Symbol
Parameter
Conditions
Min
Typ
Max
Units
(Note 7)
V
I
I
CEX
Input Clamp Voltage
HIGH Level
Output Current
V
CC
=
Min, I
I
=
18 mA
V
CC
=
Min, V
O
=
5.5V
V
IL
=
Max, V
IH
=
Min
V
CC
=
Min, I
OL
=
Max
V
IL
=
Max, V
IH
=
Min
I
OL
=
4 mA, V
CC
=
Min
V
CC
=
Max, V
I
=
7V
V
CC
=
Max, V
I
=
2.7V
V
CC
=
Max, V
I
=
0.4V
V
CC
=
Max (Note 8)
1.5
V
100
μ
A
V
OL
LOW Level
Output Voltage
0.35
0.5
V
0.25
0.4
I
I
I
IH
I
IL
I
CC
Input Current @ Max Input Voltage
HIGH Level Input Current
LOW Level Input Current
0.1
20
0.36
10
mA
μ
A
mA
Supply Current
6.1
mA
From (Input)
R
L
=
2 k
Symbol
Parameter
To (Output)
C
L
=
15 pF
Min
C
L
=
50 pF
Min
Units
Max
Max
t
PLH
Propagation Delay Time
A, B, C2, G1
28
53
ns
LOW-to-HIGH Level Output
Propagation Delay Time
HIGH-to-LOW Level Output
or G2 to Y
A, B, C2, G1
or G2 to Y
t
PHL
33
43
ns
t
PLH
Propagation Delay Time
LOW-to-HIGH Level Output
Propagation Delay Time
A or B
to Y
A or B
28
53
ns
t
PHL
33
43
ns
HIGH-to-LOW Level Output
Propagation Delay Time
LOW-to-HIGH Level Output
to Y
C1
to Y
t
PLH
28
53
ns
t
PHL
Propagation Delay Time
HIGH-to-LOW Level Output
C1
to Y
34
43
ns
相關(guān)PDF資料
PDF描述
DM74LS155 Dual 2-Line to 4-Line Decoders/Demultiplexers(雙2-4線譯碼器)
DM74LS156 Dual 2-Line to 4-Line Decoders/Demultiplexers(雙2-4線譯碼器)
DM74LS155M Dual 2-Line to 4-Line Decoders/Demultiplexers
DM74LS155N Dual 2-Line to 4-Line Decoders/Demultiplexers
DM74LS156N Dual 2-Line to 4-Line Decoders/Demultiplexers
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DM74LS156N 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 Dual Dec/Demul RoHS:否 制造商:Micrel 產(chǎn)品:Multiplexers 邏輯系列:CMOS 位數(shù): 線路數(shù)量（輸入/輸出）:2 / 12 傳播延遲時(shí)間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray
DM74LS157 WAF 制造商:Fairchild Semiconductor Corporation 功能描述:
DM74LS157M 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 Qd 2to1 Ln Dt Sl/Mul RoHS:否 制造商:Micrel 產(chǎn)品:Multiplexers 邏輯系列:CMOS 位數(shù): 線路數(shù)量（輸入/輸出）:2 / 12 傳播延遲時(shí)間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray
DM74LS157MX 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 Qd 2to1 Ln Dt Sl/Mul RoHS:否 制造商:Micrel 產(chǎn)品:Multiplexers 邏輯系列:CMOS 位數(shù): 線路數(shù)量（輸入/輸出）:2 / 12 傳播延遲時(shí)間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray
DM74LS157N 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 Qd 2to1 Ln Dt Sl/Mul RoHS:否 制造商:Micrel 產(chǎn)品:Multiplexers 邏輯系列:CMOS 位數(shù): 線路數(shù)量（輸入/輸出）:2 / 12 傳播延遲時(shí)間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray
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