Texas Instruments
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SN74ABT374AN
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SN74ABT374AN

Product Overview

  • Category: Integrated Circuit
  • Use: Flip-Flop
  • Characteristics: High-speed, low-power, octal D-type flip-flop
  • Package: 20-pin plastic dual in-line package (PDIP)
  • Essence: Logic IC for storing and transferring data
  • Packaging/Quantity: Available in tubes of 25 or reels of 2,000

Specifications

  • Supply Voltage Range: 4.5V to 5.5V
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Propagation Delay Time: 3.8ns (typical)
  • Output Drive Capability: ±24mA
  • Power Dissipation: 500mW (max)

Detailed Pin Configuration

The SN74ABT374AN has a total of 20 pins, which are assigned as follows:

  1. D0: Data input 0
  2. D1: Data input 1
  3. D2: Data input 2
  4. D3: Data input 3
  5. D4: Data input 4
  6. D5: Data input 5
  7. D6: Data input 6
  8. D7: Data input 7
  9. GND: Ground
  10. Q0: Output 0
  11. Q1: Output 1
  12. Q2: Output 2
  13. Q3: Output 3
  14. Q4: Output 4
  15. Q5: Output 5
  16. Q6: Output 6
  17. Q7: Output 7
  18. OE: Output enable
  19. CP: Clock pulse
  20. VCC: Power supply

Functional Features

  • High-speed operation: The SN74ABT374AN is designed for fast data transfer, making it suitable for applications requiring quick response times.
  • Low-power consumption: This flip-flop IC is optimized for low power dissipation, making it energy-efficient and suitable for battery-powered devices.
  • Octal D-type flip-flop: The IC has eight individual flip-flops, allowing simultaneous storage and transfer of eight bits of data.
  • Output enable control: The OE pin enables or disables the outputs, providing flexibility in controlling data flow.

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data transfer. - Low-power consumption makes it suitable for portable and battery-powered devices. - Octal design provides the ability to store and transfer multiple bits of data simultaneously. - Output enable control offers flexibility in managing data flow.

Disadvantages: - Limited voltage range (4.5V to 5.5V) may not be compatible with all systems. - Propagation delay time may affect real-time applications that require immediate response.

Working Principles

The SN74ABT374AN operates based on the principles of digital logic. It uses positive-edge-triggered D-type flip-flops to store and transfer data. When a clock pulse is applied to the CP pin, the input data is latched and transferred to the corresponding output pins. The output enable (OE) pin controls whether the outputs are active or in a high-impedance state.

Detailed Application Field Plans

The SN74ABT374AN is widely used in various digital systems and applications, including:

  1. Microprocessors and microcontrollers
  2. Data storage systems
  3. Communication equipment
  4. Industrial automation
  5. Automotive electronics
  6. Consumer electronics

Its high-speed operation, low-power consumption, and octal design make it suitable for applications that require efficient data storage and transfer.

Detailed and Complete Alternative Models

  1. SN74ABT374A: Similar to SN74ABT374AN, but available in a smaller surface-mount package (SOIC).
  2. 74HC374: A compatible alternative from a different manufacturer, offering similar functionality.
  3. CD74ACT374: Another alternative with comparable features, available in various package options.

These alternative models can be considered based on specific requirements, availability, and compatibility with existing systems.

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Énumérez 10 questions et réponses courantes liées à l'application de SN74ABT374AN dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of SN74ABT374AN:

  1. Q: What is SN74ABT374AN? A: SN74ABT374AN is a type of integrated circuit (IC) known as an octal D-type flip-flop with 3-state outputs.

  2. Q: What is the purpose of SN74ABT374AN? A: SN74ABT374AN is used for storing and transferring data in digital systems. It can be used for various applications such as data synchronization, address decoding, and bus interfacing.

  3. Q: What is the maximum operating voltage for SN74ABT374AN? A: The maximum operating voltage for SN74ABT374AN is typically 5.5 volts.

  4. Q: How many flip-flops are there in SN74ABT374AN? A: SN74ABT374AN contains 8 individual D-type flip-flops.

  5. Q: What is the output current capability of SN74ABT374AN? A: SN74ABT374AN has a high output current capability, typically around 32 milliamperes.

  6. Q: Can SN74ABT374AN operate at high speeds? A: Yes, SN74ABT374AN is designed to operate at high-speed clock frequencies, making it suitable for applications that require fast data transfer.

  7. Q: Does SN74ABT374AN support 3-state outputs? A: Yes, SN74ABT374AN has 3-state outputs, which means it can effectively disconnect its outputs from the bus when not in use.

  8. Q: What is the power supply range for SN74ABT374AN? A: SN74ABT374AN typically operates within a power supply range of 4.5 to 5.5 volts.

  9. Q: Can SN74ABT374AN be cascaded with other flip-flops? A: Yes, SN74ABT374AN can be easily cascaded with other flip-flops to create larger storage registers or shift registers.

  10. Q: What is the package type for SN74ABT374AN? A: SN74ABT374AN is available in various package types, such as DIP (Dual In-line Package) and SOIC (Small Outline Integrated Circuit).

Please note that the answers provided here are general and may vary depending on specific datasheet specifications and application requirements.