Texas Instruments
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SN74LV164ANSR
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SN74LV164ANSR

Product Overview

Category

SN74LV164ANSR belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used for serial-in parallel-out (SIPO) shift register applications.

Characteristics

  • Low-voltage operation: The SN74LV164ANSR operates at a low voltage, making it suitable for battery-powered devices.
  • High-speed performance: It offers fast data transfer rates, enabling efficient data processing.
  • Compact package: The IC comes in a small outline package (SOIC), allowing for space-saving designs.
  • Wide temperature range: It can operate reliably across a wide temperature range, making it suitable for various environments.

Package and Quantity

The SN74LV164ANSR is available in an SOIC-14 package. It is typically sold in reels or tubes containing a specific quantity, such as 2500 units per reel.

Specifications

  • Supply Voltage Range: 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
  • Number of Shift Register Stages: 8

Pin Configuration

The pin configuration of SN74LV164ANSR is as follows:

__ __ Q1| 1 14 |VCC Q2| 2 13 |SER Q3| 3 12 |GND Q4| 4 11 |QA Q5| 5 10 |QB Q6| 6 9 |QC Q7| 7 8 |QH' ‾‾ ‾‾

Functional Features

  • Serial-in Parallel-out (SIPO) Operation: The IC accepts serial data input (SER) and shifts it into the shift register. The parallel outputs (QA-QH') reflect the shifted data.
  • Asynchronous Clear Input: The clear input (CLR) allows for resetting the shift register to its initial state.
  • Clock Input: The clock input (CLK) controls the shifting of data from the serial input to the parallel outputs.

Advantages and Disadvantages

Advantages

  • Low-voltage operation makes it suitable for battery-powered devices.
  • High-speed performance enables efficient data processing.
  • Compact package allows for space-saving designs.
  • Wide temperature range ensures reliable operation in various environments.

Disadvantages

  • Limited number of shift register stages (8) compared to some other models.
  • May not be suitable for applications requiring a higher clock frequency.

Working Principles

The SN74LV164ANSR operates based on the principle of serial-in parallel-out (SIPO) shift registers. It accepts serial data input and shifts it through the internal flip-flops, resulting in parallel outputs that represent the shifted data. The clock input controls the shifting process, while the clear input allows for resetting the shift register to its initial state.

Detailed Application Field Plans

The SN74LV164ANSR can be used in various applications, 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 to SN74LV164ANSR include: 1. 74HC164: Similar functionality with a wider supply voltage range. 2. CD4015: Dual 4-stage static shift register. 3. 74LS164: Low-power Schottky version with similar characteristics.

These alternative models offer similar functionalities and can be considered as substitutes depending on specific requirements.

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Перечислите 10 распространенных вопросов и ответов, связанных с применением SN74LV164ANSR в технических решениях.

Sure! Here are 10 common questions and answers related to the application of SN74LV164ANSR:

  1. Question: What is SN74LV164ANSR?
    - Answer: SN74LV164ANSR is a 8-bit serial-in/parallel-out shift register IC (integrated circuit) commonly used in digital electronics.

  2. Question: What is the operating voltage range of SN74LV164ANSR?
    - Answer: The operating voltage range of SN74LV164ANSR is typically between 2V and 5.5V.

  3. Question: How many parallel outputs does SN74LV164ANSR have?
    - Answer: SN74LV164ANSR has 8 parallel outputs, which can be used to drive LEDs, displays, or other digital components.

  4. Question: Can SN74LV164ANSR be cascaded to increase the number of outputs?
    - Answer: Yes, SN74LV164ANSR can be cascaded by connecting the serial output of one chip to the serial input of another, allowing for expansion of the number of outputs.

  5. Question: What is the maximum clock frequency supported by SN74LV164ANSR?
    - Answer: SN74LV164ANSR can support clock frequencies up to 50 MHz, making it suitable for high-speed applications.

  6. Question: Does SN74LV164ANSR have any built-in latching functionality?
    - Answer: No, SN74LV164ANSR does not have built-in latching functionality. It requires an external latch or flip-flop to hold the data at the outputs.

  7. Question: Can SN74LV164ANSR be used in both serial-in/serial-out and serial-in/parallel-out configurations?
    - Answer: No, SN74LV164ANSR is specifically designed for serial-in/parallel-out operation. For serial-in/serial-out functionality, a different shift register IC should be used.

  8. Question: What is the typical power consumption of SN74LV164ANSR?
    - Answer: The typical power consumption of SN74LV164ANSR is low, making it suitable for battery-powered applications. It typically consumes around 2-3 mA of current.

  9. Question: Can SN74LV164ANSR be used in both CMOS and TTL logic systems?
    - Answer: Yes, SN74LV164ANSR is compatible with both CMOS and TTL logic systems, allowing for easy integration into various digital circuits.

  10. Question: Are there any specific application notes or reference designs available for SN74LV164ANSR?
    - Answer: Yes, Texas Instruments (the manufacturer of SN74LV164ANSR) provides application notes and reference designs on their website, which can help in designing and implementing solutions using this IC.