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74ACT11244PWG4
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Encyclopedia Entry: 74ACT11244PWG4

Product Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Buffer/Driver
  • Characteristics: High-speed, low-power, non-inverting, 3-state output, 14-bit buffer/driver
  • Package: TSSOP-48
  • Essence: The 74ACT11244PWG4 is a high-performance buffer/driver IC designed to provide non-inverting, 3-state outputs for various digital applications.
  • Packaging/Quantity: The 74ACT11244PWG4 is typically sold in reels or tubes containing multiple units.

Specifications

  • Logic Family: ACT
  • Number of Bits: 14
  • Input Voltage: 2.0V - 5.5V
  • Output Voltage: 0V - VCC
  • Operating Temperature Range: -40°C to +85°C
  • Propagation Delay: 4.5ns (Max)
  • Output Current: ±24mA
  • Supply Voltage: 4.5V - 5.5V
  • Package Type: TSSOP-48

Detailed Pin Configuration

The 74ACT11244PWG4 has a total of 48 pins arranged as follows:

___________ | | 1A1|1 48|VCC 1Y1|2 47|2A1 2Y1|3 46|2A2 2A1|4 45|2Y2 2Y2|5 44|3A2 3A1|6 43|3Y2 3Y2|7 42|4A2 4A1|8 41|4Y2 4Y2|9 40|GND GND|10 39|GND 1A2|11 38|5A2 1Y2|12 37|5Y2 2Y3|13 36|6A2 2A2|14 35|6Y2 2Y4|15 34|7A2 3A2|16 33|7Y2 3Y3|17 32|8A2 4A2|18 31|8Y2 4Y3|19 30|GND GND|20 29|GND 1A3|21 28|9A2 1Y3|22 27|9Y2 2Y5|23 26|10A2 2A3|24 25|10Y2 |___________|

Functional Features

  • Non-inverting buffer/driver with 3-state outputs.
  • High-speed operation suitable for various digital applications.
  • Low power consumption.
  • Wide operating voltage range.
  • Output current capability of ±24mA.

Advantages and Disadvantages

Advantages: - High-speed performance allows for efficient data transmission. - Non-inverting nature simplifies signal processing. - 3-state outputs provide flexibility in controlling bus lines. - Wide operating voltage range enables compatibility with different systems.

Disadvantages: - Limited number of bits (14) may not be sufficient for certain applications requiring larger data buses. - Higher power consumption compared to some low-power buffer/driver alternatives.

Working Principles

The 74ACT11244PWG4 is designed to amplify and buffer digital signals. It operates by receiving input signals and providing non-inverted, amplified outputs. The 3-state outputs allow for control over the bus lines, enabling multiple devices to share the same communication lines without interference.

Detailed Application Field Plans

The 74ACT11244PWG4 can be used in various applications, including but not limited to: - Data communication systems - Memory interfacing - Address decoding - Clock distribution - Bus driving

Detailed and Complete Alternative Models

Some alternative models that can be considered as replacements or substitutes for the 74ACT11244PWG4 include: - SN74ACT11244DW (SOIC-48 package) - MC74ACT11244N (DIP-48 package) - 74ACT11244D (TSSOP-48 package)

These alternatives offer similar functionality and characteristics, allowing users to choose the most suitable option based on their specific requirements.

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技術ソリューションにおける 74ACT11244PWG4 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 74ACT11244PWG4 in technical solutions:

  1. Q: What is the 74ACT11244PWG4? A: The 74ACT11244PWG4 is a high-speed octal buffer/line driver with 3-state outputs, commonly used in digital logic circuits.

  2. Q: What is the maximum operating voltage for the 74ACT11244PWG4? A: The maximum operating voltage for the 74ACT11244PWG4 is typically 5.5V.

  3. Q: What is the output current capability of the 74ACT11244PWG4? A: The 74ACT11244PWG4 has a typical output current capability of ±24mA.

  4. Q: Can the 74ACT11244PWG4 be used as a level shifter? A: Yes, the 74ACT11244PWG4 can be used as a level shifter to convert signals between different voltage levels.

  5. Q: How many inputs and outputs does the 74ACT11244PWG4 have? A: The 74ACT11244PWG4 has 8 inputs and 8 outputs.

  6. Q: What is the propagation delay of the 74ACT11244PWG4? A: The propagation delay of the 74ACT11244PWG4 is typically around 4.5ns.

  7. Q: Can the 74ACT11244PWG4 drive capacitive loads? A: Yes, the 74ACT11244PWG4 can drive capacitive loads up to a certain limit specified in the datasheet.

  8. Q: Is the 74ACT11244PWG4 compatible with TTL logic levels? A: Yes, the 74ACT11244PWG4 is compatible with TTL logic levels, making it suitable for interfacing with TTL devices.

  9. Q: Can the 74ACT11244PWG4 be used in high-speed applications? A: Yes, the 74ACT11244PWG4 is designed for high-speed operation and can be used in applications requiring fast switching times.

  10. Q: What package options are available for the 74ACT11244PWG4? A: The 74ACT11244PWG4 is available in various package options, such as the 20-pin TSSOP (Thin Shrink Small Outline Package) and SOIC (Small Outline Integrated Circuit) packages.

Please note that the answers provided here are general and may vary depending on the specific datasheet and manufacturer's specifications for the 74ACT11244PWG4.