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74HC373DB,112
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74HC373DB,112

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Data storage and retrieval
  • Characteristics: High-speed operation, low power consumption
  • Package: SOIC (Small Outline Integrated Circuit)
  • Essence: Octal transparent latch with 3-state outputs
  • Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

  • Supply voltage: 2V to 6V
  • Input voltage: 0V to VCC
  • Output voltage: 0V to VCC
  • Operating temperature range: -40°C to +125°C
  • Output current: ±6mA
  • Propagation delay: 13ns (typical)

Detailed Pin Configuration

The 74HC373DB,112 has a total of 20 pins. The pin configuration is as follows:

  1. GND (Ground)
  2. D0 (Data input 0)
  3. D1 (Data input 1)
  4. D2 (Data input 2)
  5. D3 (Data input 3)
  6. D4 (Data input 4)
  7. D5 (Data input 5)
  8. D6 (Data input 6)
  9. D7 (Data input 7)
  10. OE (Output enable)
  11. LE (Latch enable)
  12. Q0 (Output 0)
  13. Q1 (Output 1)
  14. Q2 (Output 2)
  15. Q3 (Output 3)
  16. Q4 (Output 4)
  17. Q5 (Output 5)
  18. Q6 (Output 6)
  19. Q7 (Output 7)
  20. VCC (Supply voltage)

Functional Features

  • Octal transparent latch with 3-state outputs
  • Latch enable (LE) and output enable (OE) for easy control
  • High-speed operation allows for efficient data storage and retrieval
  • Low power consumption makes it suitable for battery-powered devices
  • 3-state outputs provide flexibility in connecting multiple devices

Advantages and Disadvantages

Advantages: - High-speed operation enables quick data processing - Low power consumption extends battery life - 3-state outputs allow for efficient bus sharing

Disadvantages: - Limited output current may restrict certain applications - Operating temperature range may not be suitable for extreme environments

Working Principles

The 74HC373DB,112 is an octal transparent latch with 3-state outputs. It stores data from the input pins (D0-D7) when the latch enable (LE) signal is high. The stored data can be retrieved from the output pins (Q0-Q7) when the output enable (OE) signal is also high. The 3-state outputs allow multiple devices to share a common bus without interfering with each other.

Detailed Application Field Plans

The 74HC373DB,112 is commonly used in various applications, including:

  1. Microprocessor-based systems
  2. Data storage and retrieval systems
  3. Communication equipment
  4. Industrial automation
  5. Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that can be used as replacements for the 74HC373DB,112 are:

  1. SN74HC373N
  2. CD74HC373E
  3. MC74HC373AN
  4. 74HCT373D

These models offer similar functionality and can be used interchangeably depending on availability and specific requirements.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av 74HC373DB,112 i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of 74HC373DB,112 in technical solutions:

  1. Q: What is the 74HC373DB,112? A: The 74HC373DB,112 is an octal D-type transparent latch with 3-state outputs, commonly used in digital electronics.

  2. Q: What is the purpose of the 74HC373DB,112? A: The 74HC373DB,112 is used to store and control the flow of data in digital circuits. It can be used for data storage, bus interfacing, and signal buffering.

  3. Q: How many bits can the 74HC373DB,112 store? A: The 74HC373DB,112 can store 8 bits of data, as it is an octal latch.

  4. Q: What is the operating voltage range of the 74HC373DB,112? A: The 74HC373DB,112 operates within a voltage range of 2V to 6V.

  5. Q: Can the 74HC373DB,112 handle high-speed data transfers? A: Yes, the 74HC373DB,112 is designed to handle high-speed data transfers, making it suitable for applications requiring fast data processing.

  6. Q: Does the 74HC373DB,112 have 3-state outputs? A: Yes, the 74HC373DB,112 has 3-state outputs, which means it can effectively disconnect its outputs from the bus, allowing multiple devices to share the same bus without interference.

  7. Q: Can the 74HC373DB,112 be cascaded to increase the number of stored bits? A: Yes, multiple 74HC373DB,112 latches can be cascaded together to increase the number of stored bits in a digital circuit.

  8. Q: What is the maximum operating frequency of the 74HC373DB,112? A: The maximum operating frequency of the 74HC373DB,112 is typically around 80 MHz.

  9. Q: Can the 74HC373DB,112 be used in both synchronous and asynchronous applications? A: Yes, the 74HC373DB,112 can be used in both synchronous and asynchronous applications, depending on the specific requirements of the circuit.

  10. Q: Are there any specific precautions to consider when using the 74HC373DB,112? A: It is important to ensure that the power supply voltage does not exceed the specified range, and to avoid exceeding the maximum input and output current ratings to prevent damage to the device. Additionally, proper decoupling capacitors should be used to minimize noise and stabilize the power supply.