ITT - Index of

ITT54138, ITT74138, ITT54139, ITT74139
QUAD 2-INPUT OR BUFFER
WITH OPEN COLLECTOR OUTPUT
ELECTRICAL CHARACTERISTICS over recommended operating free-air temperature range
(unless otherwise noted)
Parameter Min Typ' Max Unit Test Conditions 2
VIH High-level input voltage 2 V
VIL Low-level input voltage O.S V
VI Input Clamp Voltage -1.5 V VCC= MIN,II"" -12m~
IOH High-level output current 250 uA VCC = MIN, VI = 2V,
VOH =MAX
VOL Low-level output voltage 0.4 V VCC = MIN, VI = O.SV
IOL = MAX
IIH High-level input current (each 40 'uA VCC = MAX, VI = 2.4V
input)
1 mA VCC~ MAX, VI = 5.5V
IlL Low-level input current (each -1.6 mA VCC = MAX, VI = a.4V
input)
ICCH Supply current. high-level output 30 42 mA VCC'7 MAX, VI = 0
ICCL Supply current, low-level output 27 38 mA VCC = MAK VI = 5V
SWITCHING CHARACTERISTICS. Vee = 5V, TA = 25°e
Parameter Min TVP Max Unit Test Conditions
tpLH Propagation delay time, 16 ns CL = 15pF, RL = 50n
low-to-high-Ieveloutput
tpHL Propagation delay time, 35 ns CL = 15pF, RL = 50n
':',
high-to-Iow-Ievel output
, All typical values are at V CC = 5 V, T A = 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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