ON Semiconductor
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MC74AC374DTR2G
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MC74AC374DTR2G

Product Overview

Category

MC74AC374DTR2G belongs to the category of integrated circuits (ICs).

Use

It is commonly used as a flip-flop latch in digital electronic circuits.

Characteristics

  • High-speed operation
  • Low power consumption
  • Wide operating voltage range
  • Schmitt trigger inputs for noise immunity
  • Compatible with TTL and CMOS logic levels

Package

MC74AC374DTR2G is available in a TSSOP-20 package.

Essence

The essence of MC74AC374DTR2G lies in its ability to store and transfer data in digital systems.

Packaging/Quantity

This product is typically packaged in reels, with 2500 units per reel.

Specifications

  • Supply Voltage: 2.0V to 6.0V
  • High-Level Input Voltage: 2.0V (minimum), VCC (maximum)
  • Low-Level Input Voltage: GND (minimum), 0.8V (maximum)
  • High-Level Output Voltage: VCC - 0.5V (minimum), VCC (maximum)
  • Low-Level Output Voltage: 0.5V (minimum), GND (maximum)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

MC74AC374DTR2G has a total of 20 pins, which are assigned specific functions:

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

Functional Features

MC74AC374DTR2G offers the following functional features:

  • Eight flip-flops with individual data inputs and outputs
  • Latch operation controlled by a clock signal
  • Output enable control for multiplexing applications
  • High-speed operation allows for efficient data transfer
  • Schmitt trigger inputs provide noise immunity

Advantages and Disadvantages

Advantages

  • High-speed operation enables quick data processing
  • Low power consumption for energy-efficient designs
  • Wide operating voltage range allows for compatibility with various systems
  • Schmitt trigger inputs ensure reliable performance in noisy environments
  • Compatibility with TTL and CMOS logic levels simplifies integration into existing circuits

Disadvantages

  • Limited number of flip-flops (eight in total)
  • TSSOP-20 package may require careful handling during assembly

Working Principles

MC74AC374DTR2G operates based on the principles of flip-flop latches. Each flip-flop stores a single bit of data, which can be transferred to the output upon receiving a clock signal. The latch operation is controlled by the CP input, and the output enable (OE) input allows for multiplexing applications.

Detailed Application Field Plans

MC74AC374DTR2G finds applications in various digital systems, including but not limited to:

  1. Data storage and transfer in microcontrollers
  2. Address decoding in memory systems
  3. Register implementation in arithmetic logic units (ALUs)
  4. State machine design in control systems
  5. Parallel-to-serial and serial-to-parallel data conversion

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to MC74AC374DTR2G include:

  1. SN74AC374: Texas Instruments
  2. CD74AC374: Texas Instruments
  3. 74HC374: NXP Semiconductors
  4. 74HCT374: NXP Semiconductors
  5. 74LS374: Fairchild Semiconductor

These alternatives can be considered based on specific requirements and availability in the market.

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Énumérez 10 questions et réponses courantes liées à l'application de MC74AC374DTR2G dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of MC74AC374DTR2G in technical solutions:

  1. Q: What is MC74AC374DTR2G? A: MC74AC374DTR2G 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 MC74AC374DTR2G? A: MC74AC374DTR2G is used to store and control digital data in various applications, such as data registers, counters, and memory units.

  3. Q: What voltage levels does MC74AC374DTR2G support? A: MC74AC374DTR2G supports a wide range of voltage levels, typically from 2V to 6V.

  4. Q: How many flip-flops are there in MC74AC374DTR2G? A: MC74AC374DTR2G consists of 8 individual D-type flip-flops, making it an octal flip-flop.

  5. Q: What are the 3-state outputs in MC74AC374DTR2G? A: The 3-state outputs allow the outputs of the flip-flops to be either high, low, or in a high-impedance state.

  6. Q: Can MC74AC374DTR2G be cascaded to increase the number of flip-flops? A: Yes, MC74AC374DTR2G can be cascaded by connecting the output of one IC to the input of another, allowing for expansion of the number of flip-flops.

  7. Q: What is the maximum clock frequency supported by MC74AC374DTR2G? A: MC74AC374DTR2G can operate at clock frequencies up to 100 MHz, making it suitable for high-speed applications.

  8. Q: Is MC74AC374DTR2G compatible with both TTL and CMOS logic levels? A: Yes, MC74AC374DTR2G is designed to be compatible with both TTL and CMOS logic levels, providing flexibility in its application.

  9. Q: What is the power supply voltage range for MC74AC374DTR2G? A: MC74AC374DTR2G operates within a power supply voltage range of 2V to 6V.

  10. Q: Can MC74AC374DTR2G withstand electrostatic discharge (ESD)? A: Yes, MC74AC374DTR2G is designed to withstand ESD up to 2000V, ensuring robustness in handling and operation.

Please note that these answers are general and may vary depending on the specific datasheet and manufacturer's specifications for MC74AC374DTR2G.