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ITT - Index of

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CIRCUIT TYPES<strong>ITT</strong>54H73, <strong>ITT</strong>74H73<br />

DUAL J-K MASTER'-SLAVE FLIP-FLOPS<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(1) Input voltage required to 2 V<br />

ensure logical 1 at any input<br />

terminal<br />

,Vin(O) Input voltage required to O.S V<br />

ensure logical 0 at any input<br />

'terminal<br />

V1 Input elamp Voltage -1.5 V Vee = Min Ii = -S mA<br />

Vout(1) Logical 1 output voltage 2.4 V Vee = MIN.lload =<br />

-500uA<br />

Vout(O) Logical 0 output voltage 0.4 V Vee = MIN.lsink = 20<br />

mA<br />

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

atJ. K. or clock<br />

lin(O) Logical 0 level input current -4 mA Vee = MAX. Vin = 0.4 V<br />

at clear<br />

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

atJ or K<br />

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

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

at clock<br />

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

lin(1) Logical 1 level input current 100 ].lA Vee = MAX. Vin = 2.4 V<br />

at clear<br />

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

lOS Short-circuit output current 3 -40 -100' mA Vee = MAX. Vin = 0<br />

Ice Supply current 32 50 mA Vee = MAX<br />

1 All typical values are at Vee = 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. and duration <strong>of</strong> short-circuit should not exceed 1 second.<br />

3-278

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