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<strong>ITT</strong>5453, <strong>ITT</strong>5454, <strong>ITT</strong>7453, <strong>ITT</strong>7454<br />

. EXPANDABLE 4-WIDE 2-INPUT AND-DR-INVERT GATES<br />

ELECTRICAL CHARACTERISTICS 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 required 2 V<br />

at both input terminals <strong>of</strong> one<br />

AN D section to ensure logical 0<br />

level at output<br />

Vin(O) Logical 0 inp ut voltage required 0.8 V<br />

at one input terminal <strong>of</strong> each<br />

AND section to ensure logical 1<br />

level at output<br />

VI Input Clamp Voltage -1.5 V VCC = Min Ii = -12mA<br />

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

I!oad= -400 uA<br />

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

Isink = 16mA<br />

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

(each input)<br />

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

(each input)<br />

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

lOS Short-circuit output current 3 -20 -55 mA VCC = 5.5V I<strong>ITT</strong>5453.<strong>ITT</strong>5454<br />

-18 -55 I<strong>ITT</strong>7453.<strong>ITT</strong>7454<br />

ICC(O) Logical 0 level supply current 5.1 9.5 mA VCC = MAX. Vin = 5V<br />

ICC(1 ) Logical 1 level supply current 8 mA VCC = MAX. Vin = 0<br />

, All typical values are at V CC = 5V. 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. Expander inputs X and X are open.<br />

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

. ELECTRICAL CHARACTERISTICS (lTT5453 circuits) using expander inputs.<br />

Vee = 4.5V. TA = -55°e<br />

----- .. - .•.. - -<br />

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

Ix Expander current 2.9 mA VI = 0.4V. Isink = 16mA<br />

VBE(Q) Base-emitter voltage <strong>of</strong> output 1.1 V Isink = 16mA.li = 0.41mA.<br />

transistor (Q) Rl =0<br />

Vout(l) Logical 1 output voltage 2.4 3.3 V Iload = -400 uA.<br />

11 = 0.15mA.12 = -0.15mA<br />

Vout(O) Logical 0 output voltage 0.22 0.4 V Isink = 16mA. 11 = 0.3mA.<br />

Rl = 138 n<br />

3-85

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