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SN74LV165AD
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SN74LV165AD

Product Overview

Category

SN74LV165AD belongs to the category of integrated circuits (ICs).

Use

It is commonly used as a parallel-in, serial-out shift register.

Characteristics

  • Low-voltage operation
  • High-speed data transfer
  • Wide operating temperature range
  • Low power consumption

Package

SN74LV165AD is available in a 16-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of SN74LV165AD lies in its ability to convert parallel data inputs into a serial output stream.

Packaging/Quantity

SN74LV165AD is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

  • Supply Voltage: 2V to 5.5V
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Maximum Clock Frequency: 50 MHz

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. QH (Parallel Data Output H)
  10. CLK (Clock Input)
  11. SH/LD (Shift/Load Input)
  12. OE (Output Enable Input)
  13. GND (Ground)
  14. QH' (Parallel Data Output H')
  15. QG' (Parallel Data Output G')
  16. VCC (Supply Voltage)

Functional Features

  • Parallel-to-serial data conversion
  • Shift and load modes for flexible data handling
  • Output enable control for power management
  • High-speed clock input for efficient operation

Advantages and Disadvantages

Advantages

  • Low-voltage operation allows compatibility with various systems
  • High-speed data transfer enables quick processing
  • Wide operating temperature range ensures reliability in different environments
  • Low power consumption contributes to energy efficiency

Disadvantages

  • Limited number of parallel data outputs (8 in total)
  • Requires an external clock signal for proper functioning

Working Principles

SN74LV165AD operates based on the principle of shifting data from parallel inputs to a serial output. The clock input controls the shifting process, while the shift/load input determines whether the data is shifted or loaded into the register. The output enable input enables or disables the parallel data outputs.

Detailed Application Field Plans

SN74LV165AD finds applications in various fields, including but not limited to: 1. Data communication systems 2. Industrial automation 3. Consumer electronics 4. Automotive electronics 5. Medical devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to SN74LV165AD are: 1. CD74HC165E 2. 74HC165D 3. MC74HC165AN 4. CD74HCT165E 5. 74HCT165D

These alternatives can be considered based on specific requirements and availability.

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Wymień 10 typowych pytań i odpowiedzi związanych z zastosowaniem SN74LV165AD w rozwiązaniach technicznych

Sure! Here are 10 common questions and answers related to the application of SN74LV165AD:

  1. Q: What is SN74LV165AD? A: SN74LV165AD is a 8-bit parallel-in/serial-out shift register IC, commonly used for data storage and transfer in digital circuits.

  2. Q: What is the operating voltage range of SN74LV165AD? A: The operating voltage range of SN74LV165AD is typically between 2V and 5.5V.

  3. Q: How many inputs does SN74LV165AD have? A: SN74LV165AD has 8 parallel inputs (D0-D7) and one serial input (SER).

  4. Q: Can SN74LV165AD be cascaded to increase the number of inputs? A: Yes, multiple SN74LV165AD ICs can be cascaded together to increase the number of inputs.

  5. Q: What is the maximum clock frequency supported by SN74LV165AD? A: SN74LV165AD can support clock frequencies up to 100MHz.

  6. Q: How does the serial output (QH') work in SN74LV165AD? A: The serial output (QH') provides the shifted data from the parallel inputs, allowing daisy-chaining of multiple shift registers.

  7. Q: Can SN74LV165AD be used for both parallel-in and parallel-out operations? A: Yes, SN74LV165AD can be configured for either parallel-in or parallel-out operation based on the control signals.

  8. Q: What is the purpose of the asynchronous clear (CLR) pin in SN74LV165AD? A: The CLR pin is used to reset the shift register to its initial state, clearing all the stored data.

  9. Q: What is the typical power consumption of SN74LV165AD? A: The typical power consumption of SN74LV165AD is low, usually in the range of a few milliwatts.

  10. Q: What are some common applications of SN74LV165AD? A: SN74LV165AD is commonly used in applications such as data acquisition systems, digital counters, serial-to-parallel conversion, and parallel-to-serial conversion.

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