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参数资料
| 型号： | M74HC157F1R |
| 厂商： | 意法半导体 |
| 英文描述： | HC158 QUAD 2 CHANNEL MULTIPLEXER INV. HC157 QUAD 2 CHANNEL MULTIPLEXER |
| 中文描述： | HC158四2通道多刑事调查。 HC157四2通道多 |
| 文件页数： | 6/11页 |
| 文件大小： | 251K |
| 代理商： | M74HC157F1R |
AC ELECTRICAL CHARACTERISTICS
(C
L
= 50 pF, Input t
r
= t
f
= 6 ns)
Symbol
Parameter
Test Conditions
Value
-40 to 85
o
C
74HC
Min.
Unit
V
CC
(V)
T
A
= 25
o
C
54HC and 74HC
Min.
Typ.
30
-55 to 125
o
C
54HC
Min.
Max.
75
15
13
100
20
17
125
25
21
115
23
20
10
Max.
95
19
16
125
25
21
155
31
26
145
29
25
10
Max.
110
22
19
150
30
26
190
38
32
175
35
30
10
t
TLH
t
THL
Output Transition
Time
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
ns
8
7
t
PLH
t
PHL
Propagation
Delay Time
(A, B - Y)
30
12
10
50
16
14
36
12
10
5
47
ns
t
PLH
t
PHL
Propagation
Delay Time
(SELECT - Y)
ns
t
PLH
t
PHL
Propagation
Delay Time
(STROBE - Y)
ns
C
IN
Input Capacitance
Power Dissipation
Capacitance
pF
C
PD
(*)
pF
(*) C
PD
isdefined asthe value ofthe IC’sinternal equivalent capactance which is calculated from the operating current consumption without load.
(Refer to Test Circuit).Average operting current can be obtained by thefollowingequation. I
CC
(opr) = C
PD
V
CC
f
IN
+ I
CC
/4(per channel)
SWITCHING CHARACTERISTICS TEST CIR-
CUIT
TEST CIRCUIT I
CC
(Opr.)
INPUT WAVEFORMIS THE SAME AS THATIN CASE OF
SWITCHINGCHARACTERISTICSTEST.
M54/M74HC157 M54/M74HC158
6/11
相关PDF资料 |
PDF描述 |
|---|---|
| M74HC157M1R | HC158 QUAD 2 CHANNEL MULTIPLEXER INV. HC157 QUAD 2 CHANNEL MULTIPLEXER |
| M74HC161F1R | SYNCHRONOUS PRESETTABLE 4-BIT COUNTER |
| M74HC161 | Low-Voltage Adjustable Precision Shunt Regulator 3-SOT-23 -40 to 125 |
| M74HC161B1R | Low-Voltage Adjustable Precision Shunt Regulator 6-SC70 -40 to 125 |
| M74HC161C1R | SYNCHRONOUS PRESETTABLE 4-BIT COUNTER |
相关代理商/技术参数 |
参数描述 |
|---|---|
| M74HC157M1R | 功能描述:编码器、解码器、复用器和解复用器 Quad 2-to-1 Ln Multi RoHS:否 制造商:Micrel 产品:Multiplexers 逻辑系列:CMOS 位数: 线路数量（输入/输出）:2 / 12 传播延迟时间:350 ps, 400 ps 电源电压-最大:2.625 V, 3.6 V 电源电压-最小:2.375 V, 3 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:QFN-44 封装:Tray |
| M74HC157RM13TR | 功能描述:编码器、解码器、复用器和解复用器 Quad 2-to-1 Ln Multi RoHS:否 制造商:Micrel 产品:Multiplexers 逻辑系列:CMOS 位数: 线路数量（输入/输出）:2 / 12 传播延迟时间:350 ps, 400 ps 电源电压-最大:2.625 V, 3.6 V 电源电压-最小:2.375 V, 3 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:QFN-44 封装:Tray |
| M74HC157TTR | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:QUAD 2 CHANNEL MULTIPLEXER |
| M74HC158 | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:HCT157 QUAD 2 CHANNEL MULTIPLEXER HCT158 QUAD 2 CHANNEL MULTIPLEXER INV. |
| M74HC158B1R | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:HCT157 QUAD 2 CHANNEL MULTIPLEXER HCT158 QUAD 2 CHANNEL MULTIPLEXER INV. |
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