74HC08D,652

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Gate
• Characteristics: Quad 2-input AND gate
• Package: SOIC-14
• Essence: High-speed CMOS technology
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage: 2V to 6V
• Input Voltage: -0.5V to VCC + 0.5V
• Output Voltage: -0.5V to VCC + 0.5V
• Operating Temperature: -40°C to +125°C
• Propagation Delay: 9 ns (typical) at 5V
• Input Capacitance: 3.5 pF (typical)
• Output Current: ±25 mA

Pin Configuration

The 74HC08D,652 has a total of 14 pins arranged in a Small Outline Integrated Circuit (SOIC) package. The pin configuration is as follows:

__ __ 1 |1 \__/ 14| VCC 2 |2 13| A1 3 |3 12| B1 4 |4 11| Y1 5 |5 10| A2 6 |6 9| B2 7 |7 8| Y2 |_________|

Functional Features

• Quad 2-input AND gate with independent inputs
• High-speed operation due to CMOS technology
• Compatible with TTL levels
• Balanced propagation delays
• Low power consumption
• Wide operating voltage range

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient logic gate operations - Compatibility with TTL levels enables easy integration into existing systems - Low power consumption reduces energy requirements - Wide operating voltage range provides flexibility in various applications

Disadvantages: - Limited number of inputs (2-input AND gate) - May not be suitable for complex logic operations requiring more inputs

Working Principles

The 74HC08D,652 is a quad 2-input AND gate that performs logical AND operations on two independent input signals. It utilizes high-speed CMOS technology, which allows for fast and efficient logic gate operations. The device operates within a wide voltage range of 2V to 6V and is compatible with TTL levels.

When both input signals are high (logic level 1), the output signal will also be high. If any of the input signals are low (logic level 0), the output signal will be low. The propagation delay of the gate is typically 9 ns at 5V, ensuring quick response times.

Detailed Application Field Plans

The 74HC08D,652 can be used in various applications where logical AND operations are required. Some potential application fields include:

1. Digital electronics: The IC can be used in digital circuits to perform logical AND operations between different signals, enabling complex decision-making processes.
2. Microcontrollers: It can be integrated into microcontroller-based systems to control multiple input signals and generate desired output states based on logical conditions.
3. Communication systems: The IC can be utilized in communication systems to process incoming signals and determine appropriate actions based on logical combinations.
4. Industrial automation: It can be employed in industrial automation systems to control and monitor different sensors and actuators, enabling efficient and reliable operation.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74HC08D,652 include:

1. 74LS08: This is a TTL logic gate with quad 2-input AND functionality. It operates at a lower voltage range compared to the 74HC08D,652.
2. CD4081: A CMOS-based quad 2-input AND gate that offers similar characteristics and performance as the 74HC08D,652.
3. SN54HC08: Another high-speed CMOS quad 2-input AND gate that can be used as an alternative to the 74HC08D,652.

These alternative models provide options for designers based on specific requirements and compatibility with existing systems.

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