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SN74LV373ATPWT

SN74LV373ATPWT

Product Overview

Category

SN74LV373ATPWT belongs to the category of integrated circuits (ICs).

Use

It is commonly used as an octal transparent latch with 3-state outputs.

Characteristics

  • Low-voltage operation: operates at a voltage range of 1.65V to 5.5V.
  • High-speed performance: provides fast data transfer rates.
  • 3-state outputs: allows multiple devices to share a common bus.
  • Transparent latch: enables real-time data storage and retrieval.

Package

SN74LV373ATPWT is available in a TSSOP (Thin Shrink Small Outline Package) package.

Essence

The essence of SN74LV373ATPWT lies in its ability to store and output data in a reliable and efficient manner.

Packaging/Quantity

SN74LV373ATPWT is typically packaged in reels, with each reel containing a specific quantity of ICs.

Specifications

  • Number of bits: 8
  • Logic family: LV (Low Voltage)
  • Output type: 3-state
  • Operating voltage range: 1.65V to 5.5V
  • Input/output compatibility: TTL (Transistor-Transistor Logic) compatible
  • Maximum clock frequency: 125 MHz
  • Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The pin configuration of SN74LV373ATPWT is 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. 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 (Power supply)

Functional Features

SN74LV373ATPWT offers the following functional features:

  • Octal transparent latch: Allows data to be stored and retrieved in real-time.
  • 3-state outputs: Enables multiple devices to share a common bus, reducing conflicts and improving efficiency.
  • Output enable (OE) pin: Controls the output state of the latch.
  • Latch enable (LE) pin: Controls the storage and retrieval of data.

Advantages and Disadvantages

Advantages

  • Low-voltage operation allows for compatibility with a wide range of systems.
  • High-speed performance enables fast data transfer rates.
  • 3-state outputs facilitate efficient sharing of a common bus.

Disadvantages

  • Limited number of bits (8) may not be sufficient for certain applications requiring larger data storage.

Working Principles

SN74LV373ATPWT operates based on the principles of transparent latching. When the latch enable (LE) input is high, the data inputs (D0-D7) are transferred to the outputs (Q0-Q7). The output enable (OE) input controls whether the outputs are active or in a high-impedance state.

Detailed Application Field Plans

SN74LV373ATPWT finds applications in various fields, including:

  1. Microcontrollers: Used for interfacing with external devices and memory modules.
  2. Data communication systems: Facilitates data transfer between different components of a system.
  3. Industrial automation: Enables control and monitoring of various processes.
  4. Automotive electronics: Used in vehicle control systems and communication networks.

Detailed and Complete Alternative Models

Some alternative models to SN74LV373ATPWT include:

  1. 74HC373: High-speed CMOS octal latch with 3-state outputs.
  2. CD74HCT373: High-speed CMOS octal latch with 3-state outputs and TTL compatibility.
  3. SN54LV373A: Low-voltage octal transparent latch with 3-state outputs.

These alternative models offer similar functionality but may have differences in voltage range, speed, or package type.

In conclusion, SN74LV373ATPWT is an octal transparent latch IC that operates at low voltages and provides high-speed performance. Its 3-state outputs and transparent latch feature make it suitable for various applications in microcontrollers, data communication systems, industrial automation, and automotive electronics. While it has advantages such as low-voltage operation and efficient bus sharing, its limited number of bits may be a disadvantage in certain scenarios. Alternative

기술 솔루션에 SN74LV373ATPWT 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

Sure! Here are 10 common questions and answers related to the application of SN74LV373ATPWT:

  1. Q: What is SN74LV373ATPWT? A: SN74LV373ATPWT is a type of octal transparent latch with 3-state outputs, commonly used in digital systems.

  2. Q: What is the operating voltage range for SN74LV373ATPWT? A: The operating voltage range for SN74LV373ATPWT is typically between 2.0V and 5.5V.

  3. Q: How many latch outputs does SN74LV373ATPWT have? A: SN74LV373ATPWT has 8 latch outputs, making it suitable for applications that require multiple data storage elements.

  4. Q: Can SN74LV373ATPWT be used for bidirectional data transfer? A: No, SN74LV373ATPWT is a unidirectional latch and can only be used for one-way data transfer.

  5. Q: What is the maximum output current of SN74LV373ATPWT? A: The maximum output current of SN74LV373ATPWT is typically around 12mA.

  6. Q: Does SN74LV373ATPWT support 3-state outputs? A: Yes, SN74LV373ATPWT supports 3-state outputs, allowing multiple devices to share a common bus.

  7. Q: What is the propagation delay of SN74LV373ATPWT? A: The propagation delay of SN74LV373ATPWT is typically around 5ns.

  8. Q: Can SN74LV373ATPWT be cascaded to increase the number of latches? A: Yes, SN74LV373ATPWT can be cascaded to increase the number of latches in a system.

  9. Q: Is SN74LV373ATPWT compatible with TTL logic levels? A: Yes, SN74LV373ATPWT is compatible with both TTL and CMOS logic levels.

  10. Q: What is the package type for SN74LV373ATPWT? A: SN74LV373ATPWT comes in a TSSOP-20 package, which is a surface-mount package with 20 pins.

Please note that these answers are general and may vary depending on specific datasheet specifications.