SN74AHCT08N

Product Overview

• Category: Integrated Circuit
• Use: Logic Gate
• Characteristics: Quad 2-input AND gate
• Package: DIP-14 (Dual In-line Package)
• Essence: High-speed CMOS technology
• Packaging/Quantity: Tube, 25 pieces per tube

Specifications

• Supply Voltage: 2V to 5.5V
• Input Voltage: 0V to VCC
• Output Voltage: 0V to VCC
• Operating Temperature: -40°C to +85°C
• Propagation Delay: 6 ns (typical)
• Quiescent Current: 4 µA (maximum)

Pin Configuration

The SN74AHCT08N has a total of 14 pins arranged as follows:

__ __ 1 |1 \__/ 14| VCC 2 |2 13| A1 3 |3 12| B1 4 |4 11| Y1 5 |5 SN 10| A2 6 |6 74AHCT 9| B2 7 |7 08N 8| Y2 |__________|

Functional Features

• Quad 2-input AND gate with high-speed operation.
• Compatible with TTL and CMOS logic levels.
• Low power consumption.
• Schmitt-trigger inputs for noise immunity.
• Balanced propagation delays.

Advantages

• High-speed operation allows for efficient signal processing.
• Compatibility with both TTL and CMOS logic levels makes it versatile.
• Low power consumption helps in reducing energy usage.
• Schmitt-trigger inputs provide improved noise immunity.
• Balanced propagation delays ensure accurate timing.

Disadvantages

• Limited number of inputs (only two per gate).
• Not suitable for applications requiring more complex logic functions.
• May not be compatible with all voltage levels and operating conditions.

Working Principles

The SN74AHCT08N is a quad 2-input AND gate that performs logical AND operations on two input signals. It utilizes high-speed CMOS technology, which allows for fast signal processing. The inputs are Schmitt-triggered, providing improved noise immunity by ensuring a clean transition between logic states. The balanced propagation delays ensure accurate timing in the output signal.

Detailed Application Field Plans

The SN74AHCT08N can be used in various applications that require logical AND operations. Some common application fields include:

1. Digital electronics: Used in digital circuits to perform logical AND operations between multiple input signals.
2. Microcontrollers: Integrated into microcontroller designs to process input signals and generate appropriate output signals based on logical conditions.
3. Communication systems: Employed in communication systems to control signal flow and enable data transmission based on logical conditions.
4. Industrial automation: Utilized in industrial automation systems to control and monitor processes based on logical conditions.

Detailed and Complete Alternative Models

1. SN74AHC08N: Similar to SN74AHCT08N but operates at higher voltages (up to 6V).
2. SN74LS08N: TTL logic gate alternative with similar functionality but different voltage and power requirements.
3. CD4081B: CMOS quad 2-input AND gate with comparable characteristics and performance.

These alternative models provide similar functionality to the SN74AHCT08N and can be used as replacements depending on specific requirements.

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