Texas Instruments
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SN74LV374ATNSR
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SN74LV374ATNSR

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Flip-Flop
  • Characteristics: Low-voltage, Octal D-type transparent latch with 3-state outputs
  • Package: TSSOP (Thin Shrink Small Outline Package)
  • Essence: The SN74LV374ATNSR is a high-performance, low-voltage octal D-type transparent latch designed for general-purpose storage applications in digital systems.
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 1.65V to 5.5V
  • High-Level Input Voltage: 2.1V to VCC + 0.5V
  • Low-Level Input Voltage: -0.5V to 0.8V
  • High-Level Output Voltage: 2.4V (min) at IOH = -4mA
  • Low-Level Output Voltage: 0.4V (max) at IOL = 4mA
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The SN74LV374ATNSR has a total of 20 pins. The pin configuration is as follows:

  1. Pin 1: Output Enable (OE)
  2. Pin 2: Data Input (D0)
  3. Pin 3: Data Input (D1)
  4. Pin 4: Data Input (D2)
  5. Pin 5: Data Input (D3)
  6. Pin 6: Data Input (D4)
  7. Pin 7: Data Input (D5)
  8. Pin 8: Data Input (D6)
  9. Pin 9: Data Input (D7)
  10. Pin 10: Ground (GND)
  11. Pin 11: Clock (CLK)
  12. Pin 12: Latch Enable (LE)
  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 transparent latch with 3-state outputs
  • Low-voltage operation, suitable for various digital systems
  • High-speed operation, ideal for time-critical applications
  • 3-state outputs allow multiple devices to share a common bus

Advantages and Disadvantages

Advantages: - Low-voltage operation enables compatibility with modern digital systems - High-speed operation ensures efficient data storage and retrieval - 3-state outputs facilitate bus sharing among multiple devices

Disadvantages: - Limited temperature range (-40°C to 85°C) - TSSOP package may require careful handling during assembly

Working Principles

The SN74LV374ATNSR operates as an octal D-type transparent latch. It stores data on the rising edge of the clock signal when the latch enable (LE) input is high. The stored data appears at the outputs (Q0-Q7) when the output enable (OE) input is low. The 3-state outputs allow the device to be effectively disconnected from the bus when the OE input is high.

Detailed Application Field Plans

The SN74LV374ATNSR can be used in various digital systems that require storage and retrieval of data. Some potential application fields include:

  1. Microcontrollers: Used for storing temporary data during program execution.
  2. Communication Systems: Facilitates data buffering and synchronization.
  3. Data Storage Systems: Enables efficient data storage and retrieval.
  4. Industrial Automation: Used for storing control signals and status information.

Detailed and Complete Alternative Models

  1. SN74LV374A: Similar to SN74LV374ATNSR, but available in a different package (SOIC).
  2. SN74HC374: High-speed CMOS version of the octal D-type transparent latch.
  3. CD74HCT374: Octal D-type latch with 3-state outputs, compatible with TTL logic levels.

These alternative models offer similar functionality and can be considered as substitutes for the SN74LV374ATNSR depending on specific requirements.

Word count: 511 words

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SN74LV374ATNSR v technických řešeních

Sure! Here are 10 common questions and answers related to the application of SN74LV374ATNSR:

  1. Q: What is the SN74LV374ATNSR? A: The SN74LV374ATNSR is a type of octal D-type flip-flop integrated circuit (IC) that can store eight bits of data.

  2. Q: What is the voltage supply range for the SN74LV374ATNSR? A: The SN74LV374ATNSR operates with a voltage supply range of 2V to 5.5V.

  3. Q: How many flip-flops are there in the SN74LV374ATNSR? A: The SN74LV374ATNSR contains eight individual D-type flip-flops.

  4. Q: What is the maximum clock frequency supported by the SN74LV374ATNSR? A: The SN74LV374ATNSR can support clock frequencies up to 125 MHz.

  5. Q: Can the SN74LV374ATNSR be used for both parallel and serial data transfer? A: Yes, the SN74LV374ATNSR can be used for both parallel and serial data transfer depending on the configuration.

  6. Q: What is the output drive capability of the SN74LV374ATNSR? A: The SN74LV374ATNSR has a typical output drive capability of ±24 mA.

  7. Q: Does the SN74LV374ATNSR have any built-in protection features? A: Yes, the SN74LV374ATNSR has built-in ESD (electrostatic discharge) protection on all inputs and outputs.

  8. Q: Can the SN74LV374ATNSR operate in a wide temperature range? A: Yes, the SN74LV374ATNSR is designed to operate in a temperature range of -40°C to 85°C.

  9. Q: What is the package type for the SN74LV374ATNSR? A: The SN74LV374ATNSR comes in a small-outline integrated circuit (SOIC) package.

  10. Q: What are some typical applications of the SN74LV374ATNSR? A: The SN74LV374ATNSR is commonly used in various digital systems, such as data storage, address decoding, and bus interfacing.

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