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SN74AS4374BNG4

SN74AS4374BNG4

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Digital Logic
  • Characteristics: High-speed, Low-power consumption
  • Package: DIP (Dual In-line Package)
  • Essence: Octal D-type transparent latch with 3-state outputs
  • Packaging/Quantity: Tube packaging, 25 pieces per tube

Specifications

  • Supply Voltage: 4.5V to 5.5V
  • Input Voltage: 0V to VCC
  • Output Voltage: 0V to VCC
  • Operating Temperature: -40°C to +85°C
  • Propagation Delay Time: 8ns (typical)
  • Output Current: ±24mA
  • Input Capacitance: 10pF
  • Output Capacitance: 15pF

Detailed Pin Configuration

The SN74AS4374BNG4 has a total of 20 pins. The pin configuration is as follows:

  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. OE (Output Enable)
  11. CP (Clock Pulse)
  12. Q0 (Output 0)
  13. Q1 (Output 1)
  14. Q2 (Output 2)
  15. Q3 (Output 3)
  16. Q4 (Output 4)
  17. Q5 (Output 5)
  18. Q6 (Output 6)
  19. Q7 (Output 7)
  20. VCC (Supply Voltage)

Functional Features

  • Octal D-type transparent latch with 3-state outputs
  • High-speed operation
  • Low-power consumption
  • Output enable control for bus-oriented applications
  • Latched inputs for system interfacing
  • 3-state outputs for bus-oriented systems

Advantages and Disadvantages

Advantages

  • High-speed operation allows for efficient data processing
  • Low-power consumption helps in reducing energy usage
  • Output enable control enables easy integration into bus-oriented systems
  • Latched inputs provide stability during system interfacing
  • 3-state outputs facilitate bus-oriented applications

Disadvantages

  • Limited number of inputs and outputs restricts the complexity of circuits that can be implemented
  • Not suitable for applications requiring a large number of latches or complex logic operations

Working Principles

The SN74AS4374BNG4 is an octal D-type transparent latch with 3-state outputs. It operates by latching the input data when the clock pulse (CP) signal is active. The latched data is then available at the outputs (Q0-Q7). The output enable (OE) signal controls whether the outputs are active or in a high-impedance state.

Detailed Application Field Plans

The SN74AS4374BNG4 is commonly used in various digital logic applications, including:

  1. Data storage and transfer in microcontrollers and microprocessors
  2. Address decoding in memory systems
  3. Bus interface control in communication systems
  4. Register control in digital signal processing (DSP) applications
  5. Input/output (I/O) expansion in embedded systems

Detailed and Complete Alternative Models

  1. SN74AS374N - Octal D-type flip-flop with 3-state outputs
  2. SN74LS373N - Octal transparent latch with 3-state outputs
  3. SN74HC574N - Octal D-type flip-flop with 3-state outputs and reset

These alternative models offer similar functionality to the SN74AS4374BNG4 and can be used as replacements depending on specific requirements.

Word count: 404 words

技術ソリューションにおける SN74AS4374BNG4 の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of SN74AS4374BNG4 in technical solutions:

  1. Q: What is SN74AS4374BNG4? A: SN74AS4374BNG4 is a specific model of integrated circuit (IC) manufactured by Texas Instruments.

  2. Q: What is the function of SN74AS4374BNG4? A: SN74AS4374BNG4 is a hex D-type flip-flop with tri-state outputs, commonly used for data storage and signal synchronization.

  3. Q: What is the operating voltage range of SN74AS4374BNG4? A: The operating voltage range of SN74AS4374BNG4 is typically between 4.5V and 5.5V.

  4. Q: How many flip-flops are there in SN74AS4374BNG4? A: SN74AS4374BNG4 contains six individual flip-flops, making it a hex (6-bit) device.

  5. Q: What is the maximum clock frequency supported by SN74AS4374BNG4? A: SN74AS4374BNG4 can operate at a maximum clock frequency of around 25 MHz.

  6. Q: Can SN74AS4374BNG4 be used in both digital and analog circuits? A: No, SN74AS4374BNG4 is designed specifically for digital applications and is not suitable for analog circuits.

  7. Q: What is the output drive capability of SN74AS4374BNG4? A: SN74AS4374BNG4 has a typical output drive capability of 8 mA, allowing it to drive standard TTL loads.

  8. Q: Is SN74AS4374BNG4 compatible with other logic families? A: Yes, SN74AS4374BNG4 is compatible with a wide range of logic families, including TTL, CMOS, and LVTTL.

  9. Q: Can SN74AS4374BNG4 be used in high-speed applications? A: While SN74AS4374BNG4 can operate at relatively high clock frequencies, it may not be suitable for very high-speed applications due to its propagation delay characteristics.

  10. Q: What are some common applications of SN74AS4374BNG4? A: SN74AS4374BNG4 is commonly used in digital systems for data storage, address decoding, bus interfacing, and synchronization tasks.

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