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<strong>ITT</strong>541 0, <strong>ITT</strong>741 0<br />

TRIPLE 3-INPUT POSITIVE NAND GATES<br />

E LE CTR ICA L CHARACTE R ISTI CS over recommended operating free-air temperature range<br />

(unless otherwise noted)<br />

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

Vin(l) Logical 1 input voltage 2 V<br />

required at all input<br />

terminals to ensure logical 0<br />

level at,output<br />

Vin(O) Logical'O input voltage 0.8 V<br />

required atany input<br />

terminal to ensure logical 1<br />

level at output<br />

V1 Input Clamp Voltage -1.5 V Vcc = Min Ii = -12 mA<br />

Vout(l ) Logical 1 output voltage 2.4 3.3 V Vee = MIN. Vin= 0.8 V.<br />

Iload = -400 uA<br />

Vout(O) Logical 0 output voitage 0.22 0.4 V Vee = MIN. Vin = 2V.<br />

Isink = 16 mA<br />

lin(O) Logical 0 level input current -1.6 mA Vee = MAX. Vin = 0.4 V<br />

(each input)<br />

lin(1) Logical 1 level input current 40 uA Vee = MAX. Vin = 2.4 V<br />

(each input)<br />

1 mA<br />

Vee = MAX. Vin = 5.5 V<br />

lOS Short-circuit output current 3 -20 -55 rnA Vee = 5.5V <strong>ITT</strong>541 0<br />

-18 -55 <strong>ITT</strong>741 0<br />

lee(O) Logical 0 level supply current 9 16.5 mA Vee = MAX. Vin = 5 V<br />

lee(1) Logical 1 level supply current 3 6 mA Vee = MAX. Vin = 0<br />

SWITCHING CHARACTERISTics. Vee = 5V. TA = 25°C. N == 10<br />

Parameter Min Typ Max Unit Test Conditions<br />

tpdO Propagation delay time to 7 15 ns eL = 15pF.RL =400Q<br />

logical 0 level<br />

tpdl Propagation delay time to 11 22 ns eL =.15pF.RL =400Q<br />

logical 1 level<br />

1 All typical values are at V cc = 5 V. T A = 25° C. . ..<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 />

3-36

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