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参数资料
| 型号： | M74HC139RM13TR |
| 厂商： | 意法半导体 |
| 英文描述： | DUAL 2 TO 4 DECODER/DEMULTIPLEXER |
| 中文描述： | 双2至4译码器/解复用器 |
| 文件页数： | 4/9页 |
| 文件大小： | 239K |
| 代理商： | M74HC139RM13TR |
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
130
26
22
110
22
19
10
Max.
95
19
16
165
33
28
140
28
24
10
Max.
110
22
19
195
39
33
165
33
28
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
ns
8
7
t
PLH
t
PHL
Propagation
Delay Time
(A, B - Y)
45
15
13
39
13
11
5
46
ns
t
PLH
t
PHL
Propagation
Delay Time
(G - 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
TEST CIRCUIT I
CC
(Opr.)
INPUT WAVEFORM IS THE SAME AS THAT IN CASE OF
SWITCHINGCHARACTERISTICSTEST.
SWITCHING CHARACTERISTICS TEST CIR-
CUIT
M54/M74HC139
4/9
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相关代理商/技术参数 |
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|---|---|
| M74HC139TTR | 功能描述:编码器、解码器、复用器和解复用器 Dual 2-to-4 Ln Decod 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 |
| M74HC14 | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:HEX SCHMITT INVERTER |
| M74HC14_08 | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:Hex Schmitt inverter |
| M74HC147 | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:10 TO 4 LINE PRIORITY ENCODER |
| M74HC147B1R | 功能描述:编码器、解码器、复用器和解复用器 10-to-4 Ln Priority 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 |
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