NXP USA Inc.
画像はイメージの場合もございます。
商品詳細は仕様をご覧ください。
74LVC821AD,112
詳細を表示 DataSheets

74LVC821AD,112

Product Overview

Category

The 74LVC821AD,112 belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital electronic systems for various applications.

Characteristics

  • Low-voltage CMOS technology
  • High-speed operation
  • Wide operating voltage range
  • Low power consumption
  • Schmitt-trigger inputs for noise immunity
  • Compatible with TTL levels
  • Multiple package options available

Package

The 74LVC821AD,112 is typically available in a small outline integrated circuit (SOIC) package.

Essence

The essence of this product lies in its ability to provide reliable and efficient digital signal processing capabilities in electronic systems.

Packaging/Quantity

The 74LVC821AD,112 is usually packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Supply Voltage: 1.65V to 5.5V
  • Input Voltage: -0.5V to VCC + 0.5V
  • Output Voltage: 0V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Propagation Delay: 3.4ns (typical)
  • Output Current: ±24mA

Detailed Pin Configuration

The 74LVC821AD,112 has a total of 20 pins, which are assigned specific functions as follows:

  1. Pin 1: Input A0
  2. Pin 2: Input A1
  3. Pin 3: Input A2
  4. Pin 4: Input A3
  5. Pin 5: Input A4
  6. Pin 6: Input A5
  7. Pin 7: GND (Ground)
  8. Pin 8: Output Y0
  9. Pin 9: Output Y1
  10. Pin 10: Output Y2
  11. Pin 11: Output Y3
  12. Pin 12: Output Y4
  13. Pin 13: Output Y5
  14. Pin 14: VCC (Supply Voltage)
  15. Pin 15: Input OE (Output Enable)
  16. Pin 16: Input LE (Latch Enable)
  17. Pin 17: Input MR (Master Reset)
  18. Pin 18: Input CLK (Clock)
  19. Pin 19: NC (No Connection)
  20. Pin 20: NC (No Connection)

Functional Features

  • Hex D-type flip-flop with reset and enable
  • Non-inverting outputs
  • Edge-triggered clock input
  • Asynchronous master reset
  • Latch enable for transparent operation
  • High-speed operation

Advantages and Disadvantages

Advantages

  • Low power consumption
  • Wide operating voltage range
  • Noise immunity due to Schmitt-trigger inputs
  • Compatibility with TTL levels
  • High-speed operation

Disadvantages

  • Limited number of output pins
  • Relatively small package size

Working Principles

The 74LVC821AD,112 operates based on the principles of digital logic circuits. It utilizes flip-flops, clock signals, and various control inputs to store and manipulate binary data.

Detailed Application Field Plans

The 74LVC821AD,112 finds applications in various digital electronic systems, including but not limited to: - Data communication systems - Microcontrollers - Industrial automation - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the 74LVC821AD,112 are: - 74HC821 - SN74LVC821A - CD74HCT821

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

In conclusion, the 74LVC821AD,112 is a versatile integrated circuit that provides high-speed digital signal processing capabilities. Its low power consumption, wide operating voltage range, and compatibility with TTL levels make it suitable for various applications in different industries.

技術ソリューションにおける 74LVC821AD,112 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 74LVC821AD,112:

  1. Q: What is the function of the 74LVC821AD,112? A: The 74LVC821AD,112 is a 10-bit buffer/line driver with 3-state outputs.

  2. Q: What is the voltage supply range for the 74LVC821AD,112? A: The voltage supply range is typically between 1.65V and 5.5V.

  3. Q: How many inputs does the 74LVC821AD,112 have? A: It has 10 inputs.

  4. Q: Can the 74LVC821AD,112 be used as an output driver? A: Yes, it can be used as both a buffer and a line driver.

  5. Q: What is the maximum output current of the 74LVC821AD,112? A: The maximum output current is typically 24mA.

  6. Q: Does the 74LVC821AD,112 have internal pull-up or pull-down resistors? A: No, it does not have internal pull-up or pull-down resistors.

  7. Q: Can the 74LVC821AD,112 be used in high-speed applications? A: Yes, it is designed for high-speed operation and has a propagation delay of only a few nanoseconds.

  8. Q: What is the purpose of the 3-state outputs on the 74LVC821AD,112? A: The 3-state outputs allow multiple devices to share a common bus without interfering with each other.

  9. Q: Is the 74LVC821AD,112 compatible with TTL logic levels? A: Yes, it is compatible with both TTL and CMOS logic levels.

  10. Q: Can the 74LVC821AD,112 be used in automotive applications? A: Yes, it is suitable for automotive applications as it has a wide operating temperature range and is AEC-Q100 qualified.

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