LSTTL type four 2-input NOR line driver
54LS128/74LS128 LSTTL 2 75Ω : tpd=12ns Pd=5.5mW/ : (1/4)
:
:
A H × H L B H H × L Y L L L H
:
74Ⅱ Vcc VIH VIL I...
Description
54LS128/74LS128 LSTTL 2 75Ω : tpd=12ns Pd=5.5mW/ : (1/4)
:
:
A H × H L B H H × L Y L L L H
:
74Ⅱ Vcc VIH VIL IOH IOL TA -40 4.75 2 0.8 -26 24 85 -55 5 5.25 4.5 2 0.7 -26 12 125 54 5 5.5 V V V mA mA ℃
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54LS128/74LS128 LSTTL 2 75Ω : (,)
74Ⅱ Vcc= II=-18mA Vcc= Vcc= VIH=2V IOL= IOH= 2.0 2.7 0.5 0.1 20 -0.4 -30 -130 3.6 13.8 -30 1.8 6.9 VIL= IOH=-1.2 mA -1.5 2.0 2.5 3.4 0.25 0.4 0.1 20 -0.4 -130 3.6 13.8 54 -1.5 V V V mA μA mA mA mA mA
VIK VOH VOL II ()
Vcc= VI=7V Vcc= VI=2.7V Vcc= VI=0.4V Vcc= VO=0V Vcc= VI=0V Vcc=
IIH IIL IOS ICCH ICCL
: Vcc=5.0V, TA=25℃。
():Vcc=5.0V, TA=25℃
() () tPLH tPHL AB AB Y Y CL=45pF RL=667Ω 12 12 24 24 ns ns
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BDTIC
www.bdtic.com/Semiconductor
Free Datasheet http://www.nDatasheet.com
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