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CD74AC164M
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CD74AC164M

Product Overview

Category

CD74AC164M belongs to the category of integrated circuits (ICs).

Use

It is commonly used as a shift register in digital electronic systems.

Characteristics

  • CD74AC164M is a 8-bit serial-in, parallel-out shift register.
  • It operates on a wide voltage range from 2V to 6V.
  • The IC has high-speed operation with a maximum clock frequency of 100MHz.
  • It offers low power consumption and high noise immunity.
  • CD74AC164M is compatible with TTL (Transistor-Transistor Logic) inputs.

Package

The CD74AC164M is available in a standard 14-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of CD74AC164M lies in its ability to convert serial data into parallel output, making it suitable for applications requiring data storage and transfer.

Packaging/Quantity

CD74AC164M is typically sold in reels or tubes containing multiple units. The exact quantity depends on the supplier and customer requirements.

Specifications

  • Supply Voltage: 2V to 6V
  • Maximum Clock Frequency: 100MHz
  • Number of Bits: 8
  • Logic Family: AC
  • Input Compatibility: TTL
  • Package Type: SOIC-14

Detailed Pin Configuration

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

Functional Features

  • Serial-to-parallel conversion: CD74AC164M can convert serial data into parallel output, allowing for efficient data storage and transfer.
  • High-speed operation: With a maximum clock frequency of 100MHz, it enables rapid data processing.
  • Wide voltage range: The IC can operate within a voltage range of 2V to 6V, providing flexibility in various electronic systems.
  • Low power consumption: CD74AC164M is designed to consume minimal power, making it suitable for battery-powered devices.
  • Noise immunity: It offers high noise immunity, ensuring reliable data transmission even in noisy environments.

Advantages and Disadvantages

Advantages

  • High-speed operation allows for quick data processing.
  • Wide voltage range provides flexibility in different applications.
  • Low power consumption makes it suitable for portable devices.
  • Compatibility with TTL inputs simplifies integration into existing systems.
  • High noise immunity ensures reliable data transmission.

Disadvantages

  • Limited number of bits (8) may not be sufficient for certain applications requiring larger data storage capacity.
  • Availability and pricing may vary depending on the supplier and market demand.

Working Principles

CD74AC164M operates as a shift register, where data is shifted in serially and then outputted in parallel. The SER pin receives the serial input data, which is synchronized with the CLK signal. On each rising edge of the clock, the input data is shifted into the register, while the previously stored data is shifted to the next output. The QH' pin serves as the serial output, while the QH to QA pins provide the parallel outputs.

Detailed Application Field Plans

CD74AC164M finds applications in various fields, including:

  1. Data communication systems: Used for serial-to-parallel conversion in data transmission.
  2. Industrial automation: Enables efficient control and monitoring of devices through parallel output.
  3. LED displays: Facilitates driving multiple LEDs by converting serial data into parallel output.
  4. Memory expansion: Can be utilized to expand the storage capacity of microcontrollers or other digital systems.
  5. Shift register applications: Suitable for any application requiring serial-to-parallel conversion, such as counters, timers, and pattern generators.

Detailed and Complete Alternative Models

  1. 74HC164: Similar shift register IC with a wide supply voltage range and high noise immunity.
  2. CD4015: Dual 4-bit static shift register with parallel outputs.
  3. SN74LS164: 8-bit serial-in, parallel-out shift register with TTL compatibility.

These alternative models offer similar functionality to CD74AC164M and can be considered based on specific requirements and availability.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de CD74AC164M en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of CD74AC164M:

  1. Q: What is CD74AC164M? A: CD74AC164M is a 8-bit serial-in, parallel-out shift register integrated circuit (IC) commonly used in digital electronics.

  2. Q: What is the operating voltage range for CD74AC164M? A: The operating voltage range for CD74AC164M is typically between 2V and 6V.

  3. Q: How many bits can CD74AC164M handle? A: CD74AC164M is an 8-bit shift register, meaning it can handle 8 bits of data.

  4. Q: What is the maximum clock frequency for CD74AC164M? A: The maximum clock frequency for CD74AC164M is typically around 100 MHz.

  5. Q: Can CD74AC164M be cascaded to handle more than 8 bits? A: Yes, CD74AC164M can be cascaded with other shift registers to handle larger numbers of bits.

  6. Q: What is the purpose of the serial input pin on CD74AC164M? A: The serial input pin allows the user to input data bit by bit into the shift register.

  7. Q: How does CD74AC164M output data? A: CD74AC164M outputs data in parallel form through its 8 output pins.

  8. Q: Can CD74AC164M be used for both serial-to-parallel and parallel-to-serial conversion? A: No, CD74AC164M is primarily used for serial-to-parallel conversion.

  9. Q: What is the typical power consumption of CD74AC164M? A: The typical power consumption of CD74AC164M is relatively low, usually in the range of a few milliwatts.

  10. Q: What are some common applications of CD74AC164M? A: CD74AC164M is commonly used in applications such as LED displays, shift register-based counters, and serial data transmission systems.

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