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<strong>ITT</strong>5482, <strong>ITT</strong>7482<br />

2-BIT BINARY FULL ADDERS<br />

recommended operating conditions Min Nom Max Unit<br />

Supply Voltage Vcc (See Note 1): <strong>ITT</strong>5482 Circuits................................................... 4.5<br />

1 <strong>ITT</strong>7482 Circuits................................................... 4.75<br />

Normalized Fan-Out From Outputs:<br />

C2 ················ .. ····················· .. ······· ...... · .. · .............................................................................. .<br />

El or E2 ··················· .. ········ .. ············ .... · .............................................................................. .<br />

5<br />

5<br />

5.5<br />

5.25<br />

5<br />

10<br />

V<br />

V<br />

ElECTR ICAl CHARACTERISTICS overrecommended operating free-air temperature range<br />

(unless otherwise noted)<br />

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

Vin(l) Input voltage required to ensure 2 V<br />

logical 1 at any input terminal<br />

Vin(O) I nput voltage required to ensure 0.8 V<br />

logical 0 at any input terminal<br />

Vl Input Clamp Voltage -1.5 V VCC = MIN. Ii = -12mA<br />

Vout(l ) Logical 1 output voltage E1 orE2 2.4 V<br />

Vee = MIN. IOH = -4001JA<br />

VIH: 2V.<br />

C2 VIL=04V IOH = -2001JA<br />

Vout(O) Logical 0 output voltage E,orE2 0.4 V<br />

vec ~ MIN.<br />

VIH=2V.<br />

IOL = 16mA<br />

C2 VIL ~ O.4V IOL = SmA<br />

lin(O) Logical 0 level input current at -6.4 mA VCC = MAX. Vin = 0.4V<br />

A 1. B,. or Co<br />

----_. --<br />

lin(O) Logical 0 jevel inpuT current at -1.6 rnA Vce = MAX. Vin ."'" O.4V<br />

A2 or B2<br />

lin(1) Logical 1 level input current at 160 uA VCC = MAX. Vin "'" 2.4V<br />

A l . Bl • or Co<br />

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

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

A2 or B2<br />

1 rnA VCC = MAX. Vin "'" 5.5V<br />

lOS Short-circuit output current at -20 -55 rnA VCC = MAX <strong>ITT</strong>5482<br />

El or E2 l -18 -55 mA <strong>ITT</strong>7482<br />

lOS Short-circuit output current at -20 -70 mA VCC= MAX <strong>ITT</strong>5482<br />

C2 3 -18 -70 rnA <strong>ITT</strong>7482<br />

ICC Supply Current 0 35 50 rnA VCC = MAX <strong>ITT</strong>5432<br />

35 58 mA <strong>ITT</strong>7482<br />

I<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.<br />

l<br />

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

4 ICC is: mp.asured with outputs open, B 1 and 82 grounded, and 4.5 V app\i.ad to Al, A2. and CO ...<br />

3-114

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