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1FEATURES
• Qualified for Automotive Applications
• Supports 5-V VCC Operation
• Inputs Accept Voltages to 5.5 V
• Max tpd of 5 ns at 3.3 V
• Low Power Consumption, 10-mA Max I CC
• ±24-mA Output Drive at 3.3 V
• Input Hysteresis Allows Slow Input Transition
and Better Switching Noise Immunity at the
Input
(Vhys = 250 mV Typ at 3.3 V)
• Can Be Used in Three Combinations:
– OR-AND Gate
– OR Gate
– AND Gate
• Ioff Supports Partial-Power-Down Mode
Operation
DESCRIPTION/ORDERING INFORMATION
This device is designed for 1.65-V to 5.5-V VCC
operation.
The SN74LVC1G3208-Q1 is a single 3-input positive
OR-AND gate. It performs the Boolean function Y =
(A + B) ⋅ C in positive logic.
By tying one input to GND or VCC, the
SN74LVC1G3208-Q1 offers two more functions. When C is tied to VCC, this device performs as a
2-input OR gate (Y = A + B). When A is tied to GND,
the device works as a 2-input AND gate (Y = B ⋅ C).
This device also works as a 2-input AND gate when
B is tied to GND (Y = A ⋅ C).
This device is fully specified for partial-power-down
applications using Ioff. The Ioff circuitry disables the
outputs, preventing damaging current backflow
through the device when it is powered down.
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