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54LS26/74LS26 LSTTL 2 (, OC) : tpd=16ns Pd=2.0mW/ : (1/4)
:
:
:
74Ⅱ Vcc VIH VIL VOH IOL TA -40 4.75 2 0.8 15 8 85 -55 5 5.25 4.5 2 0.7 15 4 125 54 5 5.5 V V V V mA ℃
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54LS26/74LS26 LSTTL 2 (, OC) : (,)
74Ⅱ VIK IOH VOL II IIH IIL ICCH ICCL () Vcc= II=-18mA Vcc= VIL= Vcc= VIH=2V IOL=
VOH=12V VOH=
54 -1.5 50 1000 0.5 0.1 20 -0.4 1.6 4.4 0.8 2.4 0.25 -1.5 50 1000 0.4 0.1 20 -0.4 1.6 4.4 V μA V mA μA mA mA mA
Vcc= VI=7V
Vcc= VI=2.7V Vcc= VI=0.4V Vcc= VI=0V Vcc=
: Vcc=5.0V, TA=25℃。
():Vcc=5.0V, TA=25℃
() () tPLH tPHL AB AB Y Y CL=15pF RL=2kΩ 17 15 32 28 ns ns
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