ITT - Index of

ITI5494, ITT7494
4-BIT SHIFT REGISTERS
ELECTRICAL CHARACTERISTICS(over recommended operating free-air temperature range
unless otherwise noted)(continued)
'Parameter Min Typ' Max Unit Test Conditions
V out(1) Logical 1 output voltage 2.4 3.5 V Vee = MIN. Iload = -400uA
Vout(O) Logical 0 output voltage 0.22 004 V Vee = MIN, Isink = 16mA
lin(l) Logical 1 level input current at 40 uA Vee = MAX, Vin = 204V
any input except preset 1 and
preset 2
1 mA Vee = MAX, Vin = 5.5V
lin(l) Logical 1 level input current at 160 uA Vee = MAX, Vin = 2.4V
preset 1 and preset 2
1 mA Vee = MAX, Vin = 5.5V
lin(O) Logical 0 level input current at -1.6 mA Vee = MAX, Vin = O.4V
any input except preset 1 and
preset 2
tIJ
I
lin(O) Logical 0 level input current at -6.4 mA Vee = MAX, Vin = Oo4V
preset 1 and preset 2
lOS Short-circuit input current 3 -20 -57 mA Vee = MAX, ITI5494
-18 -57 mA Vout = 0 ITI7494
lee Supply current 35 50 mA Vee = MAX ITI5494
35 58 mA ITI7494
SWITCHING CHARACTERISTICS. Vee = 5V, TA = 25°e, N = 10
Parameter Min Typ Max Unit Test Conditions
fmax' Maximum clock frequency 10 MHz eL = 15pF, RL =400n
tpdl Propagation delay time to logical 25 40 ns eL = 15 pF, RL = 400fi
1 level from clock to output
tpdO Propagation delay time to logical 25 40 ns eL = 15 pF, RL = 400fi
o level from clock to output
tpdl Propagation delay time to logical 35 ns eL= 15pF,RL =400n
1 level from preset to output
tpdO Propagation delay time to logical 40 ns eL = 15pF, RL = 400U
o level from clear to output
, All typical values are at Vee = 5 V, T A = 25°C.
2 For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions
for the particular circuit type.
3 Not more than one output should be shorted at a time.
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