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DM74ALS165N
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DM74ALS165N

Product Overview

Category

DM74ALS165N belongs to the category of integrated circuits (ICs).

Use

This product is commonly used as a parallel-in/serial-out shift register.

Characteristics

  • High-speed operation
  • Wide operating voltage range
  • Low power consumption
  • TTL compatible inputs
  • Schottky-clamped inputs

Package

DM74ALS165N is available in a 16-pin plastic dual in-line package (PDIP).

Essence

The essence of DM74ALS165N lies in its ability to convert parallel data into serial data for efficient transmission.

Packaging/Quantity

DM74ALS165N is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

  • Supply Voltage: 4.5V to 5.5V
  • Input Voltage: 0V to VCC
  • Output Voltage: 0V to VCC
  • Operating Temperature Range: -55°C to +125°C
  • Maximum Clock Frequency: 40 MHz
  • Number of Bits: 8

Detailed Pin Configuration

  1. SER (Serial Data Input)
  2. QA (Parallel Data Output A)
  3. QB (Parallel Data Output B)
  4. QC (Parallel Data Output C)
  5. QD (Parallel Data Output D)
  6. QE (Parallel Data Output E)
  7. QF (Parallel Data Output F)
  8. QG (Parallel Data Output G)
  9. CLK (Clock Input)
  10. GND (Ground)
  11. QH (Parallel Data Output H)
  12. MR (Master Reset)
  13. SH/LD (Shift/Load Input)
  14. OE (Output Enable)
  15. VCC (Supply Voltage)
  16. QH' (Complementary Parallel Data Output H)

Functional Features

  • Parallel-to-serial data conversion
  • Shift and load operations
  • Master reset functionality
  • Output enable control

Advantages

  • High-speed operation allows for efficient data transmission.
  • Wide operating voltage range provides flexibility in various applications.
  • Low power consumption contributes to energy efficiency.
  • TTL compatible inputs ensure compatibility with other devices.
  • Schottky-clamped inputs enhance noise immunity.

Disadvantages

  • Limited number of bits (8) may not be sufficient for certain applications requiring larger data storage.
  • Lack of built-in error detection or correction mechanisms.

Working Principles

DM74ALS165N operates by receiving parallel data through its input pins. The clock input controls the shifting of data from the parallel inputs to the serial output. The shift/load input determines whether the data is shifted or loaded into the register. The master reset input resets the register to its initial state. The output enable pin enables or disables the parallel outputs.

Detailed Application Field Plans

DM74ALS165N finds application in various fields, including: 1. Data communication systems 2. Industrial automation 3. Robotics 4. Automotive electronics 5. Consumer electronics

Detailed and Complete Alternative Models

  1. SN74LS165N
  2. CD74HC165E
  3. 74HCT165N
  4. MC74HC165AN
  5. 74ACT16543DLR

These alternative models offer similar functionality and can be used as substitutes for DM74ALS165N in different applications.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق DM74ALS165N في الحلول التقنية

Sure! Here are 10 common questions and answers related to the application of DM74ALS165N in technical solutions:

  1. Q: What is DM74ALS165N? A: DM74ALS165N is a popular 8-bit parallel-in/serial-out shift register integrated circuit (IC) commonly used in digital electronics.

  2. Q: What is the purpose of DM74ALS165N? A: The purpose of DM74ALS165N is to convert parallel data inputs into serial data output, making it useful for applications such as data storage, data transfer, and control signal generation.

  3. Q: How many parallel inputs does DM74ALS165N have? A: DM74ALS165N has 8 parallel inputs, allowing you to input 8 bits of data simultaneously.

  4. Q: Can DM74ALS165N be cascaded to increase the number of inputs? A: Yes, DM74ALS165N can be cascaded by connecting the serial output of one IC to the serial input of another, allowing you to expand the number of inputs as needed.

  5. Q: What is the clock input in DM74ALS165N used for? A: The clock input in DM74ALS165N is used to synchronize the shifting of data from the parallel inputs to the serial output.

  6. Q: What is the maximum clock frequency supported by DM74ALS165N? A: DM74ALS165N can typically support clock frequencies up to 25 MHz, but it's always recommended to refer to the datasheet for specific details.

  7. Q: Can DM74ALS165N operate with different supply voltages? A: Yes, DM74ALS165N can operate with a wide range of supply voltages, typically between 4.75V and 5.25V.

  8. Q: Does DM74ALS165N have any built-in error detection or correction features? A: No, DM74ALS165N does not have any built-in error detection or correction features. It simply performs the parallel-to-serial conversion.

  9. Q: Can DM74ALS165N be used in both synchronous and asynchronous applications? A: Yes, DM74ALS165N can be used in both synchronous and asynchronous applications, depending on how the clock input is utilized.

  10. Q: What are some common applications of DM74ALS165N? A: Some common applications of DM74ALS165N include data acquisition systems, serial communication interfaces, shift registers, LED displays, and control signal generation for various digital circuits.

Please note that these answers are general and may vary based on specific datasheet information and application requirements.