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SN74AS576DWE4

SN74AS576DWE4

Product Overview

  • Category: Integrated Circuit
  • Use: Digital Logic Device
  • Characteristics: High-speed, low-power consumption
  • Package: SOIC (Small Outline Integrated Circuit)
  • Essence: Flip-Flop Register
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Technology: Advanced Schottky (AS)
  • Supply Voltage: 4.5V to 5.5V
  • Operating Temperature Range: -40°C to +85°C
  • Input/Output Compatibility: TTL (Transistor-Transistor Logic) compatible
  • Number of Bits: 8-bit
  • Clock Frequency: Up to 100MHz
  • Propagation Delay: 10ns (typical)

Detailed Pin Configuration

The SN74AS576DWE4 has a 20-pin package with the following pin configuration:

  1. GND (Ground)
  2. D0 (Data Input 0)
  3. D1 (Data Input 1)
  4. D2 (Data Input 2)
  5. D3 (Data Input 3)
  6. D4 (Data Input 4)
  7. D5 (Data Input 5)
  8. D6 (Data Input 6)
  9. D7 (Data Input 7)
  10. CLK (Clock Input)
  11. MR (Master Reset)
  12. OE (Output Enable)
  13. Q0 (Output 0)
  14. Q1 (Output 1)
  15. Q2 (Output 2)
  16. Q3 (Output 3)
  17. Q4 (Output 4)
  18. Q5 (Output 5)
  19. Q6 (Output 6)
  20. VCC (Supply Voltage)

Functional Features

  • 8-bit flip-flop register with parallel data inputs and outputs
  • Positive-edge triggered clock input for synchronous operation
  • Master reset input to clear all flip-flops
  • Output enable input to disable the outputs
  • High-speed operation with low power consumption
  • TTL compatible inputs and outputs

Advantages and Disadvantages

Advantages: - High-speed operation allows for quick data processing - Low power consumption reduces energy usage - Compact SOIC package saves space in circuit designs - Wide operating temperature range enables use in various environments

Disadvantages: - Limited number of bits (8-bit) may not be sufficient for certain applications - Requires external clock signal for synchronous operation

Working Principles

The SN74AS576DWE4 is a flip-flop register that stores and transfers 8 bits of digital data. It operates synchronously with a positive-edge triggered clock input. The data inputs (D0-D7) are parallel-loaded into the flip-flops when the clock signal transitions from low to high. The stored data can then be accessed through the output pins (Q0-Q6) when the output enable (OE) signal is active. The master reset (MR) input clears all the flip-flops, setting their outputs to a known state.

Detailed Application Field Plans

The SN74AS576DWE4 is commonly used in various digital systems and applications, including:

  1. Microprocessors and microcontrollers
  2. Data storage devices
  3. Communication systems
  4. Industrial automation
  5. Automotive electronics
  6. Consumer electronics

Its ability to store and transfer data makes it suitable for applications that require sequential data processing, such as shift registers, counters, and memory units.

Detailed and Complete Alternative Models

  1. SN74LS576: Similar functionality but operates at a lower clock frequency.
  2. SN74HC576: Compatible with CMOS logic levels and has higher noise immunity.
  3. SN74F576: Faster propagation delay and higher operating temperature range.

These alternative models offer similar functionality to the SN74AS576DWE4 but may have different specifications or characteristics that suit specific application requirements.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af SN74AS576DWE4 i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of SN74AS576DWE4 in technical solutions:

  1. Q: What is SN74AS576DWE4? A: SN74AS576DWE4 is a specific model of integrated circuit (IC) manufactured by Texas Instruments.

  2. Q: What is the function of SN74AS576DWE4? A: SN74AS576DWE4 is a 8-bit flip-flop with a transparent latch, which can be used for various data storage and synchronization purposes.

  3. Q: What voltage levels does SN74AS576DWE4 support? A: SN74AS576DWE4 supports a wide range of voltage levels, typically between 2V and 6V.

  4. Q: Can SN74AS576DWE4 be used in both digital and analog circuits? A: No, SN74AS576DWE4 is designed specifically for digital circuits and is not suitable for analog applications.

  5. Q: What is the maximum clock frequency supported by SN74AS576DWE4? A: The maximum clock frequency supported by SN74AS576DWE4 is typically around 100 MHz.

  6. Q: How many flip-flops are there in SN74AS576DWE4? A: SN74AS576DWE4 contains 8 individual flip-flops, each capable of storing one bit of data.

  7. Q: Can SN74AS576DWE4 be cascaded to increase the number of flip-flops? A: Yes, multiple SN74AS576DWE4 ICs can be cascaded together to increase the number of flip-flops as needed.

  8. Q: What is the power consumption of SN74AS576DWE4? A: The power consumption of SN74AS576DWE4 varies depending on the operating conditions, but it is generally low.

  9. Q: Can SN74AS576DWE4 operate in harsh environments? A: SN74AS576DWE4 is designed to operate within a specified temperature range and can withstand some level of environmental stress, but it may not be suitable for extremely harsh conditions.

  10. Q: Where can I find more information about using SN74AS576DWE4 in technical solutions? A: You can refer to the datasheet provided by Texas Instruments for detailed information on the electrical characteristics, pin configuration, and application examples of SN74AS576DWE4.