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74AC16244DL
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Encyclopedia Entry: 74AC16244DL

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Logic Buffer/Driver
  • Characteristics: High-speed, low-power, non-inverting, 16-bit buffer/driver
  • Package: Dual in-line package (DIP)
  • Essence: Amplification and buffering of digital signals
  • Packaging/Quantity: Typically sold in reels or tubes containing multiple units

Specifications

  • Technology: Advanced CMOS (Complementary Metal-Oxide-Semiconductor)
  • Supply Voltage: 2.0V to 6.0V
  • Input Voltage Levels: TTL compatible
  • Output Current: ±24mA
  • Operating Temperature Range: -40°C to +85°C
  • Propagation Delay: 4.5ns (typical)
  • Output Drive Capability: 50pF load at 5V supply voltage

Detailed Pin Configuration

The 74AC16244DL IC has a total of 48 pins, arranged as follows:

┌───┬───┐ A1 -|1 └─ 48|- VCC B1 -|2 47|- GND Y1 -|3 46|- Y2 A2 -|4 45|- B2 B2 -|5 44|- A2 Y2 -|6 43|- Y3 A3 -|7 42|- B3 B3 -|8 41|- A3 Y3 -|9 40|- Y4 A4 -|10 39|- B4 B4 -|11 38|- A4 Y4 -|12 37|- Y5 A5 -|13 36|- B5 B5 -|14 35|- A5 Y5 -|15 34|- Y6 A6 -|16 33|- B6 B6 -|17 32|- A6 Y6 -|18 31|- Y7 A7 -|19 30|- B7 B7 -|20 29|- A7 Y7 -|21 28|- Y8 A8 -|22 27|- B8 B8 -|23 26|- A8 Y8 -|24 25|- OE# └───┴───┘

Functional Features

  • Non-inverting buffer/driver: The IC amplifies and buffers digital signals without changing their logic levels.
  • High-speed operation: The 74AC16244DL is designed for high-frequency applications, providing fast signal propagation.
  • Low-power consumption: The IC operates efficiently with low power requirements, making it suitable for battery-powered devices.
  • TTL compatibility: The input voltage levels are compatible with TTL (Transistor-Transistor Logic) standards, ensuring seamless integration with other logic circuits.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data transmission in time-critical applications. - Low-power consumption prolongs battery life in portable electronic devices. - TTL compatibility allows easy interfacing with other logic circuits.

Disadvantages: - Limited output current may restrict its use in driving heavy loads. - Temperature range limitations (-40°C to +85°C) may not be suitable for extreme environments.

Working Principles

The 74AC16244DL functions as a non-inverting buffer/driver by amplifying and buffering digital signals. It operates based on advanced CMOS technology, which combines the advantages of both NMOS (N-channel Metal-Oxide-Semiconductor) and PMOS (P-channel Metal-Oxide-Semiconductor) transistors. The IC's internal circuitry ensures fast signal propagation with low power consumption.

Detailed Application Field Plans

The 74AC16244DL is commonly used in various applications, including: - Data communication systems - Microprocessor-based systems - Memory interfaces - Clock distribution networks - Signal amplification and buffering circuits

Alternative Models

  • 74ACT16244: Similar to 74AC16244DL but operates at a different voltage range (3.0V to 5.5V).
  • 74HC16244: A high-speed CMOS alternative with a wider supply voltage range (2.0V to 6.0V).
  • 74HCT16244: A TTL-compatible version with improved noise immunity.

These alternative models offer similar functionality but may have different specifications or operating characteristics.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan 74AC16244DL dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of 74AC16244DL in technical solutions:

  1. Q: What is the 74AC16244DL? A: The 74AC16244DL is a 16-bit buffer/driver with 3-state outputs, commonly used in digital circuits.

  2. Q: What is the purpose of the 74AC16244DL? A: The purpose of this IC is to provide buffering and driving capabilities for digital signals in various applications.

  3. Q: What voltage levels does the 74AC16244DL support? A: The 74AC16244DL supports a wide range of voltage levels, typically between 2V and 6V.

  4. Q: How many channels does the 74AC16244DL have? A: The 74AC16244DL has 16 channels, allowing it to handle 16 individual digital signals.

  5. Q: Can the 74AC16244DL be used as an input buffer? A: Yes, the 74AC16244DL can be used as both an input buffer and an output driver, depending on the application.

  6. Q: What is the maximum current that the 74AC16244DL can drive? A: The 74AC16244DL can typically drive up to 24mA of current per channel.

  7. Q: Does the 74AC16244DL have built-in protection features? A: Yes, the 74AC16244DL includes built-in protection against electrostatic discharge (ESD) and excessive power dissipation.

  8. Q: Can the 74AC16244DL operate at high frequencies? A: Yes, the 74AC16244DL is designed to operate at high frequencies, making it suitable for applications requiring fast signal propagation.

  9. Q: Is the 74AC16244DL compatible with other logic families? A: Yes, the 74AC16244DL is compatible with a wide range of logic families, including TTL, CMOS, and LVTTL.

  10. Q: What are some common applications of the 74AC16244DL? A: The 74AC16244DL is commonly used in data communication systems, memory interfaces, bus drivers, and other digital circuits where buffering and driving capabilities are required.

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