ITT - Index of

ITT5401, ITT7401
QUADRUPLE 2-INPUT POSITIVE NAND GATES
(WITH OPEN-COLLECTOR OUTPUT)
ELECTRICAL CHARACTERISTICS over recommended operating free-air temperature range
(unless otherwise noted)
Parameter Min Typ' Max Unit . Test Conditions 2
Vin(1) Logical 1 input voltage required 2 V
at both input terminals to ensure
logical 0 (on) level at output
. Vin(O) Logical 0 input voltage required 0.8 V
at input terminal to ensure
logica I 1 (off) level at output
V1 Input Clamp Voltage -1.5 V Vee = Min Ii = -12 mA
10ut(1) Output reverse current 250 uA Vee = MIN. Vin = O.BV.
Vout(1) = 5.5V
Vout(O) Logical 0 output voltage (on 0.4 V Vee = MIN. Vin = 2V.
level)
Isink = 16 mA
lin(O) Logical 0 level input current -1.6 mA Vee = MAX. Vin = 0.4V
(each input)
lin(l) Logical 1 level input current 40 uA Vee = MAX. Vin = 2.4V
(each input)
1 mA Vee = MAX. Vin = 5.5V
lee(O) Logical 0 level supply current 12 22 mA Vee = MAX. Vin = 5V
lee(1) Logica I 1 level supply current 4 8 mA Vee = MAX. Vin = 0
SWITCHING CHARACTERISTICS. Vee == 5V. TA = 25°e
Parameter Min Typ Max Unit Test Conditions
tpdO Propagation delay time to logical 8 15 ns eL = 15 pF. RL = 400 n
o level
tpdl Propagation delay time to logical 35 45 ns eL = 15 pF. RL = 4 kn
1 level
, All typical values are at Vee = 5V. TA =; 25°C.
2 For conditions shown as M IN or MAX. use the appropriate value specified under recommended operating conditions
for the applicable device type.
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