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SN74LS174D

SN74LS174D

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Flip-Flop
  • Characteristics: TTL Logic, Hex D-Type Flip-Flop with Clear
  • Package: 16-pin SOIC (Small Outline Integrated Circuit)
  • Essence: The SN74LS174D is a high-speed hex D-type flip-flop with clear. It operates on TTL logic and is commonly used in digital electronics for storing and transferring data.

Packaging/Quantity

The SN74LS174D is typically packaged in a 16-pin SOIC package. It is available in reels or tubes, with quantities varying depending on the supplier.

Specifications

  • Supply Voltage Range: 4.75V to 5.25V
  • High-Level Input Voltage: 2V (min), 0.8V (max)
  • Low-Level Input Voltage: 0.8V (min), 0.4V (max)
  • High-Level Output Voltage: 2.7V (min), 3.4V (max)
  • Low-Level Output Voltage: 0.35V (min), 0.5V (max)
  • Maximum Operating Frequency: 33 MHz

Detailed Pin Configuration

The SN74LS174D has a total of 16 pins, each serving a specific function:

  1. CLR - Clear Input
  2. D - Data Input
  3. CP - Clock Pulse Input
  4. Q0 - Output 0
  5. Q1 - Output 1
  6. Q2 - Output 2
  7. GND - Ground
  8. Q3 - Output 3
  9. Q4 - Output 4
  10. Q5 - Output 5
  11. VCC - Positive Power Supply
  12. Q6 - Output 6
  13. Q7 - Output 7
  14. Q8 - Output 8
  15. Q9 - Output 9
  16. Q10 - Output 10

Functional Features

The SN74LS174D is a hex D-type flip-flop with clear functionality. It can store and transfer data using its six flip-flops, each capable of storing one bit of information. The clear input allows for resetting the flip-flops to a known state.

Advantages and Disadvantages

Advantages: - High-speed operation - TTL logic compatibility - Clear functionality for easy reset

Disadvantages: - Limited number of flip-flops (6 in total) - Requires external clock pulse for operation

Working Principles

The SN74LS174D operates based on the principles of digital logic. It uses positive-edge triggered flip-flops to store and transfer data. The clock pulse input triggers the flip-flops to capture the data present at the D input. The clear input allows for resetting the flip-flops to a low state.

Detailed Application Field Plans

The SN74LS174D finds applications in various digital systems where data storage and transfer are required. Some common application fields include:

  1. Digital Counters: The flip-flops in the SN74LS174D can be used to build digital counters for applications such as frequency dividers, timers, and event counters.
  2. Shift Registers: By cascading multiple SN74LS174D flip-flops, shift registers can be constructed for serial data transfer and storage.
  3. Data Storage: The flip-flops can be used to store temporary data in microcontrollers, processors, and other digital systems.

Detailed and Complete Alternative Models

There are several alternative models available that offer similar functionality to the SN74LS174D. Some popular alternatives include:

  1. CD4013B: Dual D-Type Flip-Flop with Set and Reset
  2. MC74HC74A: Dual D-Type Flip-Flop with Clear
  3. 74HCT74: Dual D-Type Flip-Flop with Preset and Clear

These alternative models may have different characteristics, package types, or operating voltages, but they serve the same purpose of storing and transferring data in digital systems.

In conclusion, the SN74LS174D is a high-speed hex D-type flip-flop with clear functionality. It is widely used in digital electronics for data storage and transfer applications. Its TTL logic compatibility, clear functionality, and compact package make it a popular choice among designers.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SN74LS174D en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of SN74LS174D:

  1. Q: What is SN74LS174D? A: SN74LS174D is a hex D-type flip-flop integrated circuit (IC) that can store and manipulate digital signals.

  2. Q: What is the purpose of using SN74LS174D in technical solutions? A: SN74LS174D is commonly used for data storage, synchronization, and sequential logic applications in digital systems.

  3. Q: How many flip-flops are there in SN74LS174D? A: SN74LS174D contains six independent D-type flip-flops, making it a hex (six) flip-flop IC.

  4. Q: What is the maximum clock frequency supported by SN74LS174D? A: SN74LS174D can operate at a maximum clock frequency of 25 MHz.

  5. Q: What is the voltage supply range for SN74LS174D? A: SN74LS174D operates with a voltage supply range of 4.75V to 5.25V.

  6. Q: Can SN74LS174D handle both positive-edge and negative-edge triggering? A: No, SN74LS174D supports only positive-edge triggering.

  7. Q: What is the output current capability of SN74LS174D? A: The output current capability of SN74LS174D is typically 8 mA.

  8. Q: Is SN74LS174D compatible with TTL (Transistor-Transistor Logic) inputs? A: Yes, SN74LS174D is designed to be compatible with TTL inputs.

  9. Q: Can SN74LS174D be cascaded to create larger counters or shift registers? A: Yes, SN74LS174D can be cascaded to create larger counters or shift registers by connecting the outputs of one IC to the inputs of another.

  10. Q: What are some common applications of SN74LS174D in technical solutions? A: SN74LS174D is commonly used in applications such as frequency dividers, counters, shift registers, data storage, and clock synchronization circuits.

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