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SN74AS194DR
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SN74AS194DR

Product Overview

Category

SN74AS194DR belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in digital electronics applications for data storage and manipulation.

Characteristics

  • High-speed operation
  • Wide operating voltage range
  • Low power consumption
  • Compact size

Package

SN74AS194DR is available in a 16-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of SN74AS194DR lies in its ability to store and shift data within a digital system efficiently.

Packaging/Quantity

SN74AS194DR is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of ICs.

Specifications

  • Supply Voltage: 4.5V to 5.5V
  • Operating Temperature Range: -40°C to +85°C
  • Logic Family: AS
  • Number of Pins: 16
  • Data Storage Capacity: 4 bits

Detailed Pin Configuration

  1. QA: Output A
  2. QB: Output B
  3. QC: Output C
  4. QD: Output D
  5. CLK: Clock Input
  6. MR: Master Reset Input
  7. S0: Shift Control Input 0
  8. S1: Shift Control Input 1
  9. S2: Shift Control Input 2
  10. S3: Shift Control Input 3
  11. GND: Ground
  12. VCC: Power Supply
  13. SER: Serial Data Input
  14. QA*: Complement of Output A
  15. QB*: Complement of Output B
  16. QC*: Complement of Output C

Functional Features

  • Parallel-to-Serial Conversion
  • Serial-to-Parallel Conversion
  • Shift Register Operation
  • Asynchronous Master Reset
  • Complementary Outputs

Advantages and Disadvantages

Advantages

  • High-speed data manipulation
  • Wide operating voltage range allows for compatibility with various systems
  • Low power consumption helps in reducing overall energy usage
  • Compact size enables integration into space-constrained designs

Disadvantages

  • Limited data storage capacity (4 bits)
  • Requires external clock signal for proper operation

Working Principles

SN74AS194DR is a 4-bit parallel-access shift register. It can store data in parallel and shift it out serially or vice versa. The clock input controls the shifting of data, while the shift control inputs determine the direction and mode of operation. The master reset input asynchronously resets the register to its initial state.

Detailed Application Field Plans

SN74AS194DR finds applications in various digital systems, including but not limited to: - Data communication equipment - Computer peripherals - Industrial automation - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to SN74AS194DR are: - CD4015BE - 74HC595 - SN74LS194AN - CD74HCT194E - MC74HC164AN

These alternatives may have slight variations in specifications and pin configurations, but they serve the same purpose of data storage and manipulation.

In conclusion, SN74AS194DR is a versatile integrated circuit used for data storage and manipulation in digital systems. Its high-speed operation, wide operating voltage range, and compact size make it suitable for various applications. However, it has limitations in terms of data storage capacity and requires an external clock signal. Alternative models provide similar functionality and can be considered based on specific requirements.

Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi SN74AS194DR dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of SN74AS194DR:

  1. Q: What is SN74AS194DR? A: SN74AS194DR is a specific type of integrated circuit (IC) commonly used in digital systems for parallel-in-serial-out (PISO) shift register applications.

  2. Q: What is the purpose of a PISO shift register? A: A PISO shift register allows data to be shifted in serially and then outputted in parallel, making it useful for tasks such as data storage, data conversion, and control signal generation.

  3. Q: What are the key features of SN74AS194DR? A: SN74AS194DR is a 4-bit PISO shift register IC with asynchronous parallel load capability, allowing for easy data input and output manipulation.

  4. Q: What is the maximum clock frequency supported by SN74AS194DR? A: SN74AS194DR can operate at a maximum clock frequency of 25 MHz, making it suitable for high-speed digital applications.

  5. Q: How many data inputs does SN74AS194DR have? A: SN74AS194DR has four data inputs (D0-D3) that allow for parallel loading of data into the shift register.

  6. Q: Can SN74AS194DR be cascaded to increase the number of bits? A: Yes, multiple SN74AS194DR ICs can be cascaded together to increase the number of bits in the shift register.

  7. Q: What is the power supply voltage range for SN74AS194DR? A: SN74AS194DR operates with a power supply voltage range of 4.5V to 5.5V.

  8. Q: Does SN74AS194DR have any built-in error detection or correction features? A: No, SN74AS194DR does not have any built-in error detection or correction capabilities. It is a basic shift register IC.

  9. Q: Can SN74AS194DR be used in both synchronous and asynchronous applications? A: Yes, SN74AS194DR can be used in both synchronous and asynchronous applications, depending on the clock signal input.

  10. Q: What are some typical applications of SN74AS194DR? A: SN74AS194DR is commonly used in various digital systems, such as data storage devices, serial-to-parallel converters, arithmetic logic units (ALUs), and control signal generators.

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