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ITT - Index of

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<strong>ITT</strong>54H05, <strong>ITT</strong>74H05<br />

HEX INVERTERS (WITH OPEN-COLLECTOR OUTPUT)<br />

ELECTR ICAL CHARACTERISTICS over recommended operating free-air temperature range<br />

(unless otherwise noted)<br />

Parameter Min Typl Max Unit Test Conditions 2<br />

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

required at input terminal to<br />

ensure logical 0 (on) level at<br />

output<br />

Vin(O) Logical 0 input voltage 0.8 V<br />

required at input terminal to<br />

ensure logical 1 (<strong>of</strong>f) level at<br />

output<br />

V1 I nput Clamp Voltage -1.5 V Vee = Min Ii = -'8 rnA<br />

lout(1 ) Output reverse current 250 uA Vee = MIN. Yin = 0.8 V.<br />

Vout(1) = 5.5 V<br />

Vout(O) Logical 0 output voltage (on 0.4 V Vee = MIN. Yin = 2 V.<br />

level)<br />

Isink = 20 mA<br />

lin(O) Logical 0 level input current -2 mA Vee = MAX. Yin = 0.4 V<br />

lin(1 ) Logical 1 level input current 50 uA Vee = MAX. Vin = 2.4 V<br />

1 mA Vec = MAX. Vin = 5.5 V<br />

lec(O) Logical 0 level supply current 40 58 mA Vee = MAX. Vin = 4.5 V<br />

lee(1) Logical 1 level supply current 16 26 mA Vee = MAX. Yin = 0<br />

SWITCHING CHARACTERISTICS. Vee = 5V. TA = 25°C<br />

Parameter Min Typ Max Unit Test Conditions<br />

tpdO Propagation delay time to 7.5 12 ns CL = 25 pF. R L = 280 Q<br />

logical 0 level<br />

tpd1<br />

Propagation delay time to<br />

logical 1 level<br />

10 15 ns' CL = 25 pF. RL = 280 Q<br />

1 All typical values are at Vee = 5 V. TA = 25°e.<br />

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

for the applicable device type.<br />

3-253

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