Hình ảnh có thể mang tính chất minh họa.
Xem thông số kỹ thuật để biết chi tiết sản phẩm.
74LVC374ADB,118

74LVC374ADB,118

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Flip-Flop
  • Characteristics: Low-voltage CMOS Octal D-type Flip-Flop with 3-State Outputs
  • Package: TSSOP (Thin Shrink Small Outline Package)
  • Essence: This IC is designed to store and transfer data in electronic circuits.
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 1.65V to 5.5V
  • High-Level Input Voltage: 2V to VCC + 0.5V
  • Low-Level Input Voltage: -0.5V to 0.8V
  • High-Level Output Voltage: 2.4V (min) at IOH = -24mA
  • Low-Level Output Voltage: 0.4V (max) at IOL = 24mA
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The 74LVC374ADB,118 IC has a total of 20 pins. The pin configuration is as follows:

  1. Pin 1: Data Input (D0)
  2. Pin 2: Data Input (D1)
  3. Pin 3: Data Input (D2)
  4. Pin 4: Data Input (D3)
  5. Pin 5: Data Input (D4)
  6. Pin 6: Data Input (D5)
  7. Pin 7: Data Input (D6)
  8. Pin 8: Data Input (D7)
  9. Pin 9: Clock Input (CP)
  10. Pin 10: Clock Enable Input (CE)
  11. Pin 11: Output Enable Input (OE)
  12. Pin 12: Master Reset Input (MR)
  13. Pin 13: Output (Q0)
  14. Pin 14: Output (Q1)
  15. Pin 15: Output (Q2)
  16. Pin 16: Output (Q3)
  17. Pin 17: Output (Q4)
  18. Pin 18: Output (Q5)
  19. Pin 19: Output (Q6)
  20. Pin 20: Output (Q7)

Functional Features

  • Octal D-type flip-flop with 3-state outputs
  • Provides eight edge-triggered D-type flip-flops with individual data inputs and 3-state true outputs
  • Outputs can be connected to common bus lines
  • Clock enable (CE) and master reset (MR) inputs for added control flexibility
  • Low-power CMOS technology for reduced power consumption
  • Compatible with TTL levels for easy integration into existing systems

Advantages and Disadvantages

Advantages: - Low-voltage operation allows for compatibility with a wide range of devices - 3-state outputs provide flexibility in connecting multiple ICs to a common bus - Edge-triggered design ensures reliable data storage and transfer - Low power consumption helps conserve energy in electronic systems

Disadvantages: - Limited number of flip-flops (8) in a single IC package - TSSOP package may require careful handling during assembly

Working Principles

The 74LVC374ADB,118 is an octal D-type flip-flop that stores and transfers data based on clock signals. When the clock input (CP) receives a rising edge, the data present at the D-inputs is transferred to the corresponding Q-outputs. The outputs remain in the same state until the next rising edge of the clock signal.

The flip-flop can be enabled or disabled using the clock enable (CE) input. When CE is high, the flip-flop operates normally. When CE is low, the outputs are in a high-impedance state (3-state).

The master reset (MR) input allows for resetting all flip-flops to a known state when activated.

Detailed Application Field Plans

The 74LVC374ADB,118 IC finds applications in various electronic systems where data storage and transfer are required. Some of the common application fields include:

  1. Microcontrollers and microprocessors
  2. Data communication systems
  3. Memory modules
  4. Digital signal processing
  5. Industrial automation
  6. Automotive electronics
  7. Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74LVC374ADB,118 IC are:

  1. SN74LVCH374APWR
  2. MC74VHC374DTR2G
  3. CD74HCT374M96
  4. 74ACTQ374SCX
  5. 74HC374N

These alternative models can be considered based on specific requirements and availability.

Word count: 534 words

Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng 74LVC374ADB,118 trong giải pháp kỹ thuật

Sure! Here are 10 common questions and answers related to the application of 74LVC374ADB,118 in technical solutions:

  1. Q: What is the function of the 74LVC374ADB,118? A: The 74LVC374ADB,118 is an octal D-type flip-flop with 3-state outputs. It can store and transfer data in digital circuits.

  2. Q: What is the voltage range supported by the 74LVC374ADB,118? A: The 74LVC374ADB,118 supports a voltage range from 1.65V to 5.5V.

  3. Q: How many flip-flops are there in the 74LVC374ADB,118? A: The 74LVC374ADB,118 has 8 flip-flops, making it an octal (8-bit) device.

  4. Q: What is the maximum clock frequency supported by the 74LVC374ADB,118? A: The 74LVC374ADB,118 can operate at a maximum clock frequency of 125 MHz.

  5. Q: Can the 74LVC374ADB,118 be used for bidirectional data transfer? A: No, the 74LVC374ADB,118 is unidirectional and can only transfer data in one direction.

  6. Q: What is the power supply voltage required for the 74LVC374ADB,118? A: The 74LVC374ADB,118 requires a power supply voltage between 1.65V and 5.5V.

  7. Q: Does the 74LVC374ADB,118 have any built-in protection features? A: Yes, the 74LVC374ADB,118 has built-in ESD protection on all inputs and outputs.

  8. Q: Can the 74LVC374ADB,118 be used in high-speed applications? A: Yes, the 74LVC374ADB,118 is designed for high-speed operation and can be used in such applications.

  9. Q: What is the output drive capability of the 74LVC374ADB,118? A: The 74LVC374ADB,118 has a typical output drive capability of ±24 mA.

  10. Q: Are there any specific precautions to consider when using the 74LVC374ADB,118? A: It is important to ensure that the power supply voltage does not exceed the specified range and to follow proper handling and storage procedures to prevent damage to the device.

Please note that these answers are general and may vary depending on the specific application and requirements.