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74HC11 - Triple 3-Input AND Gate IC

74HC11 - Triple 3-Input AND Gate IC

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  • Three Independent AND Gates
  • It features Standard Pin Configuration
  • This IC has features of fast switching.
  • Standard TTL Switching Voltages
  • Standardized, symmetrical output characteristics

74HC11 - Triple 3-Input AND Gate IC

The 74HC11 is a digital integrated circuit (IC) with three separate 3-input AND gates. It belongs to the 74HC family of integrated circuits, which are high-speed CMOS (Complementary Metal-Oxide-Semiconductor) devices with quick switching rates and low power consumption.

The 74HC Series 74HC11 has three inputs and one output for each AND gate. Only if all of the inputs are high is the output (logic 1) high (logic 1). The output is low if any of the inputs is low (logic 0). (logic 0). As a result, the 74HC11 can be used to create logic functions that require the combination of many signals.

The 74HC11 comes in a typical DIP (Dual In-line Package) form factor and is easily incorporated into circuits utilising through-hole technology. It can handle input and output voltages ranging from 0V to Vcc and operates across a wide voltage range of 2V to 6V.


Pinout Of 74HC11 IC

Package Includes:

  • 1 x 74HC11 - Triple 3-Input AND Gate IC


Supply Voltage  2v - 6v
Input and Output Voltage  0V to Vcc
Operating free-air temperature range -40°C to +85°C.
Storage temperature range –65°C to +150°C

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1. What is 74HC11 IC?

  • The 74HCT11 is a triple 3-input AND gate. Inputs include clamp diodes. This enables the use of current limiting resistors to interface inputs to voltages in excess of VCC. The device has CMOS input switching levels and operates at a supply voltage range of 2 to 6V.

2. What are 2-input and 3-input logic AND gate?

  • The 2-input logic AND gate are the most known, although the 2-input logic AND gate can have many more inputs (A, B, C, etc.), it only has one output: Q. When the inputs A and B are both "1," it is obvious that the output Q is "1" (true).

3. Can an AND gate have more than one input?

  • The AND gate can have any number of inputs, but the most common are two and three-input AND gates.

4. What is a 3-input and gate truth table?

  • 3 Input AND Gate Truth Table as the inputs are multiplied with each other to generate the output, the output of a three-input AND gate is logic high when three of the inputs are at logic high i,e ‘1’. If any one or two of the inputs is “LOW” or at logic zero then the output is also logic zero irrespective of the other inputs.