Texas Instruments
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SN74S373N
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SN74S373N

Product Overview

Category

SN74S373N belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in digital electronics for data storage and transfer applications.

Characteristics

  • High-speed operation
  • Low power consumption
  • Wide operating voltage range
  • Durable and reliable

Package

SN74S373N is available in a 20-pin dual in-line package (DIP).

Essence

The essence of SN74S373N lies in its ability to store and transfer data efficiently within digital systems.

Packaging/Quantity

SN74S373N is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of ICs.

Specifications

  • Logic Family: TTL (Transistor-Transistor Logic)
  • Number of Bits: 8
  • Input Voltage Range: 0V to 5.5V
  • Operating Temperature Range: -40°C to 85°C
  • Output Current: ±24mA
  • Propagation Delay Time: 10ns (max)

Detailed Pin Configuration

  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. OE (Output Enable)
  11. Q0 (Output 0)
  12. Q1 (Output 1)
  13. Q2 (Output 2)
  14. Q3 (Output 3)
  15. Q4 (Output 4)
  16. Q5 (Output 5)
  17. Q6 (Output 6)
  18. Q7 (Output 7)
  19. VCC (Power Supply)
  20. LE (Latch Enable)

Functional Features

  • Data storage and transfer: SN74S373N can store data on its inputs and transfer it to the outputs when enabled.
  • Output enable control: The OE pin allows for enabling or disabling the output operation.
  • Latch enable control: The LE pin enables or disables the latching of data at the inputs.

Advantages and Disadvantages

Advantages

  • High-speed operation allows for efficient data transfer.
  • Low power consumption helps in reducing energy usage.
  • Wide operating voltage range provides flexibility in various applications.
  • Durable and reliable construction ensures long-term functionality.

Disadvantages

  • Limited number of bits (8) may not be suitable for applications requiring larger data storage capacity.
  • Propagation delay time may affect real-time applications with strict timing requirements.

Working Principles

SN74S373N operates based on TTL logic, where data is stored in flip-flops and transferred to the outputs upon receiving appropriate control signals. The latch enable (LE) signal controls the latching of data at the inputs, while the output enable (OE) signal enables or disables the output operation.

Detailed Application Field Plans

SN74S373N finds applications in various digital systems, including but not limited to: - Microcontrollers - Data communication devices - Memory modules - Industrial automation systems - Embedded systems

Detailed and Complete Alternative Models

  1. SN74LS373N
  2. SN74HC373N
  3. SN74HCT373N
  4. CD74ACT373N
  5. CD74HC373N

These alternative models offer similar functionality to SN74S373N and can be used as replacements depending on specific requirements.

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Перечислите 10 распространенных вопросов и ответов, связанных с применением SN74S373N в технических решениях.

Sure! Here are 10 common questions and answers related to the application of SN74S373N in technical solutions:

  1. Q: What is SN74S373N? A: SN74S373N is a type of octal transparent latch with 3-state outputs, commonly used in digital systems.

  2. Q: What is the purpose of SN74S373N? A: SN74S373N is used to store and control the flow of data in digital circuits, allowing for temporary storage and manipulation of information.

  3. Q: How many bits can SN74S373N store? A: SN74S373N can store 8 bits of data, as it is an octal latch.

  4. Q: What is the operating voltage range for SN74S373N? A: The operating voltage range for SN74S373N is typically between 4.5V and 5.5V.

  5. Q: Can SN74S373N handle high-speed data transfers? A: Yes, SN74S373N is designed to handle high-speed data transfers, making it suitable for applications that require fast data processing.

  6. Q: How does SN74S373N handle output control? A: SN74S373N has 3-state outputs, which means it can be controlled to either drive the output or disconnect it from the circuit.

  7. Q: Can SN74S373N be cascaded to increase the number of stored bits? A: Yes, multiple SN74S373N latches can be cascaded together to increase the number of stored bits in a system.

  8. Q: What is the maximum clock frequency supported by SN74S373N? A: The maximum clock frequency supported by SN74S373N is typically around 25 MHz.

  9. Q: Is SN74S373N compatible with TTL logic levels? A: Yes, SN74S373N is compatible with TTL (Transistor-Transistor Logic) logic levels, making it easy to integrate into existing digital systems.

  10. Q: What are some common applications of SN74S373N? A: SN74S373N is commonly used in microprocessors, memory systems, data buses, and other digital circuits where temporary storage and control of data is required.

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