SN74AHC08DBR

Product Overview

• Category: Integrated Circuit
• Use: Logic Gate
• Characteristics: Quad 2-Input AND Gate
• Package: SSOP-14
• Essence: High-Speed CMOS Logic
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 2 V to 5.5 V
• Input Voltage Range: 0 V to VCC
• Output Voltage Range: 0 V to VCC
• High-Level Input Voltage: 0.7 x VCC to VCC
• Low-Level Input Voltage: 0 V to 0.3 x VCC
• High-Level Output Voltage: 0.9 x VCC to VCC
• Low-Level Output Voltage: 0 V to 0.1 x VCC
• Maximum Operating Frequency: 200 MHz
• Propagation Delay: 4.5 ns (typical)

Detailed Pin Configuration

The SN74AHC08DBR has a total of 14 pins arranged as follows:

+---+--+---+ A1 -|1 +--+ 14|- VCC B1 -|2 13|- A4 Y1 -|3 12|- B4 A2 -|4 74AHC08 11|- Y4 B2 -|5 10|- A3 Y2 -|6 9|- B3 GND -|7 8|- Y3 +-----------+

Functional Features

• Quad 2-input AND gate with independent inputs
• High-speed operation suitable for various applications
• Compatible with TTL input levels
• Balanced propagation delays
• Low power consumption
• Schmitt-trigger input for noise immunity

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient processing - Low power consumption reduces energy usage - Compatibility with TTL input levels ensures versatility - Balanced propagation delays improve overall performance - Schmitt-trigger input provides noise immunity

Disadvantages: - Limited number of inputs (only two per gate) - May not be suitable for complex logic operations requiring multiple gates

Working Principles

The SN74AHC08DBR is a quad 2-input AND gate that performs logical AND operations on its two input signals. It utilizes high-speed CMOS technology, allowing for fast and efficient processing. The inputs are compatible with TTL logic levels, making it versatile in various applications. The balanced propagation delays ensure reliable and synchronized output signals. The Schmitt-trigger input provides noise immunity, enhancing the gate's performance in noisy environments.

Detailed Application Field Plans

The SN74AHC08DBR can be used in a wide range of applications, including but not limited to:

1. Digital signal processing
2. Data communication systems
3. Microcontroller-based projects
4. Industrial automation
5. Robotics
6. Automotive electronics
7. Consumer electronics

Its high-speed operation and compatibility with TTL logic levels make it suitable for applications that require efficient and reliable logic gate functionality.

Detailed and Complete Alternative Models

1. SN74AHC08PW - TSSOP-14 package, same specifications as SN74AHC08DBR
2. SN74LVC08ADR - SOIC-14 package, low-voltage CMOS logic, similar functionality
3. CD4081BE - DIP-14 package, standard CMOS quad 2-input AND gate
4. MC14081BDR2G - SOIC-14 package, high-speed CMOS quad 2-input AND gate

These alternative models offer similar functionality and can be used as substitutes for the SN74AHC08DBR depending on specific requirements and availability.

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