Part Number
|
54139 |
Manufacturer
|
San Mao electronic |
Description
|
Dual Line 2-4 decoder |
Published
|
Mar 23, 2015 |
Detailed Description
|
54139/74139
2 -4 :
139 2 -4 , 54/74S139 54/74LS139 , :
CT54S139/CT74S139 CT54LS139/CT74LS139
Tpd (AB-Y)(3 ) 7.5n...
|
Datasheet
|
54139
|
Overview
54139/74139
2 -4 :
139 2 -4 , 54/74S139 54/74LS139 , :
CT54S139/CT74S139 CT54LS139/CT74LS139
Tpd (AB-Y)(3 ) 7.
5ns 22ns
PD 300mW 34mW
(G1),(A、B) 。
(G1),139 。 :
: A、B G1、G2 Y0~Y3
:
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H= L= X= ------------------------------------------------7V 54/74S139----------------------------------------5.
5V 54/74LS139---------------------------------------7V 54×××------------------------------ -55~125℃ 74×××------------------------------------0~70℃ -------------------------------------- -65~150℃
:
Vcc
VIH VIL IOH IOL
CT54S139/CT74S139
CT54LS139/CT74LS139
54 4.5 74 4.75
5 5.5 4.5 5 5.5 V
5 5.25 4.75 5 5.25
2 2V
54 0.
8 0.
7 V
74 0.
8 0.
8
-1000
-400 ...
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