参数资料
型号: IN74ACT139
厂商: INTEGRAL JOINT STOCK COMPANY
英文描述: DUAL 1-OF-4 DECODER/DEMULTIPLEXER
中文描述: 双1 - - 4解码器/解复用器
文件页数: 4/5页
文件大小: 155K
代理商: IN74ACT139
IN74ACT139
4
AC ELECTRICAL CHARACTERISTICS
(V
CC
=5.0 V
±
10%, C
L
=50pF,Input t
r
=t
f
=3.0 ns)
Symbol
Parameter
Guaranteed Limits
25
°
C
-40
°
C to
85
°
C
Min
1.5
Unit
Min
1.5
Max
8.5
Max
9.5
t
PLH
Propagation Delay , Input A to Output Y
(Figure 2)
Propagation Delay , Input A to Output Y
(Figure 2)
Propagation Delay, Select to Output Y
(Figure 1)
Propagation Delay, Select to Output Y
(Figure 1)
Maximum Input Capacitance
ns
t
PHL
1.5
9.5
1.5
10.5
ns
t
PLH
2.5
10.0
2.0
11.0
ns
t
PHL
2.0
9.5
1.5
10.5
ns
C
IN
4.5
4.5
pF
Typical @25
°
C,V
CC
=5.0
V
40
C
PD
Power Dissipation Capacitance
pF
Figure 1. Switching Waveform
Figure 2. Switching Waveform
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