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<strong>ITT</strong>5413,<strong>ITT</strong>7413<br />

DUAL NAND SCHM<strong>ITT</strong> TRIGGERS<br />

ELECTRICAL CHARACTERISTICS over recommended operat.ing free-air temperature range<br />

(unless otherwise noted)<br />

Parameter Min Typ' Max Unit· Test Conditions 2<br />

VT+ Positive-going threshold voltage 1.5 1.7 2 V Vee = 5V<br />

VT- Negative-going threshold 0.6 0.9 1.1 V Vee = 5V<br />

voltage<br />

VT+ Hysteresis 0.4 0:8 V Vee - 5V<br />

-VT-<br />

VI I nput clamp voltage -1.5 V Vee = MIN.II = -12mA<br />

VOH High-level output voltage 2.4 3.3 V Vee = MIN. VI = 0.6V<br />

IOH =. -800 uA<br />

VOL Low-level output voltage 0.22 0.4 V Vee = MIN. VI = 2V.<br />

IOL = 16 mA<br />

IT+ Input current at positive-going -0.65 mA Vee = 5V. VI = VT+<br />

threshold<br />

IT- Input current at negative-going -0.85 mA Vee = 5V. VI = VTthreshold<br />

II Input current at maximum input 1 mA Vee = MAX. VI = 5.5V<br />

voltage<br />

IIH High-level input current 40 ).lA Vee = MAX. VI = 2.4V<br />

IlL Low-level input current -1 -1.6 mA Vee = MAX. VI = 0.4V<br />

lOS Short-circuit output current 3 -18 -55 mA Vee = MAX<br />

leeH Supply current. high-level output 14 23 mA Vee = MAX. VI = 0<br />

leeL Supply current. low- level output 20 32 mA Vee = MAX. VI = 4.5V<br />

SWITCHING CHARACTERISTICS. Vee = 5V. TA = 25°e. N =.10<br />

Parameter Min Typ Max Unit Test Conditions<br />

tpLH Propagation delay time. 18 27 ns eL = 15pF.RL =400Q<br />

low-to-high-Ieveloutput<br />

tpHL Propagation delay time. 15 22 ns eL = 15pF.RL =400Q<br />

high-to-Iow-Ieveloutput<br />

, All typical values are at Vee = 5V. T A = 25°e.<br />

2 For conditions shown as MIN or MAX. use the appropriate value specified under recommended operating conditions<br />

for the applicable device type.<br />

3 Not more than one output should be shorted at a time.<br />

3-42

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