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<strong>ITT</strong> 9024<br />

DUAL JK (OR D) FLIP-FLOP<br />

"ELECTRICAL CHARACTERISTICS (TA = _55°C to 125°C, Vee = 5 V 10%) (Note 3)<br />

LIMITS<br />

UNITS<br />

SYMBOL CHARACTERISTIC _55°C 25°C 125·C CONDITIONS AND<br />

COMMENTS<br />

MIN. MAX. MIN. TYP. MAX. MIN. MAX.<br />

VOH Output High Voltage 2.4 2.4 2.7 2.4 Volts Vee = 4.5 V, 10H = -1.2 mA<br />

VOL Output Low Voltage 0.4 0.2 0.4 0.4 Volts Vee - 4.5 V, 10 L -12.4 mA<br />

04 0.25 0.4 0.4 Volts Vee = 5.5 V, 10L = 16 mA<br />

VIH Input High Voltage 2.0 1.7 1.4 Volts Guaranteed Input high<br />

threshold for all inputs.<br />

(To Sink 10L)<br />

VIL Input Low Voltage 0.8 0.9 0.8 Volts Guaranteed input low<br />

threshold for all Inputs.<br />

(For Vo H Output)<br />

IR J, K Leakage Current 5.0 60 60 /lA Vee =5.5 V, VR =4.5 V<br />

21R Clock Input, So 10 120 120 Gnd. on other Inputs<br />

4 IR CD 20 240 240<br />

IF J, K Input Current -1.6 -1.1 -1.6 -1.6 mA Vee =5.25 V, VF = 0.4 V<br />

-e IF Clock Input, So -3.2 -2.2 -3.2 -3.2 4.5 V 011 other inputs<br />

3 IF Co(Note 4) -4.8 -3.3 -4.8 -4.8<br />

IF J, K Input Current -1.24 -0.91 -1.24 -1.24 mA Vee=5.5V<br />

21F Clock Input, So -2.48 -1.82 -2.48 -2.48<br />

3 IF CD (Note 4) -3.72 -2.73 -3.72 -3.72<br />

Ipo Current Drain 9.0 14 mA Per Flip Flop in Worst<br />

Logic State<br />

Ise Output Current -65 mA Logic 1 Output Short Circuli<br />

"ELECTRICAL CHARACTERISTICS (TA = O·C to 75°C, Vee = 5 V 5%) (Note 3)<br />

LIMITS<br />

SYMBOL CHARACTERISTIC O°C 25°C<br />

MIN. MAX. MIN. TYPE<br />

VOH Output High Voltage 2.4 2.4 3.0<br />

VOL Output Low Voltage 0.45 0.21<br />

VIH Input High Voltage 1.9 1.8<br />

VIL Input Low Voltage 0.85<br />

IR J, K Leakage Current 5.0<br />

21A Clock Input, So 10<br />

4 IR CD 20<br />

IF J, K Input Current -1.6 -1.0<br />

2 IF Clock Input, So -3.2 -2.0<br />

3 IF CD (note 4) -4.8 -3.0<br />

IF J, K Input Current -1.41 -0.94<br />

2 IF Clock Input, So -2.82 -1.88<br />

3 IF CO(Note 4) -4.23 -2.82<br />

Ipo Current Drain 9.0<br />

Ise Output Current· -65<br />

CONDITIONS AND<br />

75°C UNITS<br />

COMMENTS<br />

MAX. MIN. MAX.<br />

2.4 Volts Vee = 4.75 V, 10H = -1.2 mA<br />

0.45 0.45 Volts Vee = 4.75 V, IOH = 14.1 mA<br />

Vee=5.25 V, 10H =16 mA<br />

1.6 Volls Guaranteed Input high<br />

threshold for all inputs.<br />

(To Sink 10 L)<br />

0.85 0.85 Volts Guaranteed input low<br />

threshold tor all inputs.<br />

(For Va H Output)<br />

60 .uA Vee = 5.25 V, VA = 4.5 V<br />

120 Gnd. on other Inputs<br />

240<br />

-.16 -1.6 mA Vee =5.25 V VF =0.4 V<br />

-3.2 -3.2 4.5 V on other<br />

-4.8 -4.8 inputs<br />

-1.41 -1.41 mA Vee = 4.75 V.<br />

-2.82 -2.82<br />

-4.23 -4.23<br />

14 mA Per Flip Flop in Worst<br />

Logic State<br />

mA LogiC ,1, Output Short Circuit<br />

(1) The maximum VCC value <strong>of</strong> 8.0 volls is not the primary<br />

factor in det'3rmining the maximum VCC which may be<br />

applied to a number <strong>of</strong> interconnected devices. The voltage<br />

at a high output is approximately 1 VBE below the<br />

VCC voltage, so the primary limit on the VCC is that the<br />

voltage at any input may not go above 5.5 V unless the<br />

current is limited, so this effectively limits the system<br />

VCC to approximately 7,0 volts.<br />

(2) Because <strong>of</strong> the input clamp diodes, excess current can<br />

be drawn out <strong>of</strong> the inputs if the D,C. input voltage is<br />

negative than -0.5 V. The diode is designed to cramp <strong>of</strong>f<br />

large negative A.C. swings associated with fast fall times<br />

and long lines. This maximum rating is intended only to<br />

limit the steady state input voltage and current.<br />

(3) POSitive current is into device and negative current is out<br />

<strong>of</strong> device.<br />

(4) Denotes maximum current under normal operation.<br />

These currents may increase up to 4 IF if J, K=Logie 1<br />

and SD = Logic O.<br />

3-308

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