參數(shù)資料
型號(hào): 74VHCT157
廠商: 意法半導(dǎo)體
英文描述: QUAD 2 CHANNEL MULTIPLEXER
中文描述: 四2通道多
文件頁(yè)數(shù): 3/9頁(yè)
文件大?。?/td> 64K
代理商: 74VHCT157
RECOMMENDED OPERATING CONDITIONS
Symbol
V
CC
V
I
V
O
V
O
T
op
dt/dv
1)V
CC
=0
2)Highor Low State
3)V
IN
from0.8Vto2V
Parameter
Value
4.5to5.5
0to5.5
0to5.5
0toV
CC
-40to+85
0to20
Unit
V
V
V
V
o
C
ns/V
Supply Voltage
Input Voltage
Output Voltage (see note 1)
Output Voltage (see note 2)
Operating Temperature
Input Rise and Fall Time (see note 3) (V
CC
= 5.0
±
0.5V)
ABSOLUTE MAXIMUM RATINGS
Symbol
V
CC
V
I
V
O
V
O
I
IK
I
OK
I
O
I
CC
orI
GND
T
stg
T
L
AbsoluteMaximumRatingsarethosevaluesbeyond whichdamage tothedevicemayoccur. Functionaloperationunderthese condition isnot implied.
1)V
CC
=0
2)Highor Low State
Parameter
Value
-0.5to+7.0
-0.5to+7.0
-0.5to+7.0
-0.5toV
CC
+0.5
-20
±
20
±
25
±
50
-65to+150
300
Unit
V
V
V
V
mA
mA
mA
mA
o
C
o
C
Supply Voltage
DC Input Voltage
DC Output Voltage (see note 1)
DC Output Voltage (see note 2)
DC Input Diode Current
DC Output Diode Current
DC Output Current
DC V
CC
or Ground Current
Storage Temperature
Lead Temperature (10 sec)
DC SPECIFICATIONS
Symbol
Parameter
Test Conditions
V
CC
(V)
Value
Unit
T
A
= 25
o
C
Min.
Typ.
2
-40 to 85
o
C
Min.
2
Max.
Max.
V
IH
High Level Input
Voltage
Low Level Input
Voltage
High Level Output
Voltage
4.5to5.5
V
V
IL
4.5to5.5
0.8
0.8
V
V
OH
4.5
4.5
4.5
4.5
I
O
=-50
μ
A
I
O
=-8mA
I
O
=50
μ
A
I
O
=8mA
V
I
=5.5VorGND
V
I
=V
CC
orGND
4.4
3.94
4.5
4.4
3.8
V
V
OL
Low Level Output
Voltage
0.0
0.1
0.36
±
0.1
4
0.1
0.44
±
1.0
40
V
I
I
Input Leakage Current
Quiescent Supply
Current
Additional Worst Case
Supply Current
0to5.5
5.5
μ
A
μ
A
I
CC
I
CC
5.5
OneInputat3.4V,
otherinputatV
CC
or
GND
V
OUT
=5.5V
1.35
1.5
mA
I
OPD
Output Leakage
Current
0
0.5
5.0
μ
A
74VHCT157A
3/9
相關(guān)PDF資料
PDF描述
74VHCT157ATTR QUAD 2 CHANNEL MULTIPLEXER
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
74VHCT157AD 制造商:ON Semiconductor 功能描述:
74VHCT157AMTR 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 Quad 2-Ch Multiplexr 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
74VHCT16240ATTR 功能描述:緩沖器和線路驅(qū)動(dòng)器 16-Bit Bus Buffer RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel
74VHCT16244ATTR 功能描述:緩沖器和線路驅(qū)動(dòng)器 16-Bit Bus Buffer RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel
74VHCT16245ATTR 功能描述:總線收發(fā)器 16-Bit Bus Transcvr RoHS:否 制造商:Fairchild Semiconductor 邏輯類型:CMOS 邏輯系列:74VCX 每芯片的通道數(shù)量:16 輸入電平:CMOS 輸出電平:CMOS 輸出類型:3-State 高電平輸出電流:- 24 mA 低電平輸出電流:24 mA 傳播延遲時(shí)間:6.2 ns 電源電壓-最大:2.7 V, 3.6 V 電源電壓-最小:1.65 V, 2.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-48 封裝:Reel