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CD74FCT244ATMG4
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CD74FCT244ATMG4

Product Overview

  • Category: Integrated Circuit
  • Use: Buffer/Line Driver
  • Characteristics: High-speed, low-power, non-inverting
  • Package: SOIC (Small Outline Integrated Circuit)
  • Essence: The CD74FCT244ATMG4 is a high-speed, low-power buffer/line driver integrated circuit. It is designed to provide non-inverting buffering and line driving capabilities for digital signals.
  • Packaging/Quantity: The CD74FCT244ATMG4 is typically sold in reels of 2500 units.

Specifications

  • Supply Voltage: 4.5V to 5.5V
  • Input Voltage: 0V to VCC
  • Output Voltage: 0V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Propagation Delay: 3.5ns (typical)
  • Output Current: ±24mA

Pin Configuration

The CD74FCT244ATMG4 has a 20-pin Small Outline Integrated Circuit (SOIC) package. The pin configuration is as follows:

__ __ A1 | 1 20 | VCC B1 | 2 19 | OE# A2 | 3 18 | Y1 B2 | 4 17 | A8 A3 | 5 16 | Y2 B3 | 6 15 | A7 A4 | 7 14 | Y3 B4 | 8 13 | A6 GND| 9 12 | Y4 A5 |10 11 | A5 ‾‾ ‾‾

Functional Features

  • Non-inverting buffer/line driver
  • High-speed operation
  • Low-power consumption
  • 3-state outputs for bus-oriented applications
  • TTL-compatible inputs and outputs
  • Schmitt-trigger input for noise immunity

Advantages and Disadvantages

Advantages

  • High-speed operation allows for efficient signal transmission.
  • Low-power consumption helps reduce energy usage.
  • 3-state outputs enable easy integration into bus-oriented systems.
  • TTL compatibility ensures compatibility with a wide range of digital devices.
  • Schmitt-trigger input provides improved noise immunity.

Disadvantages

  • Limited output current may not be suitable for high-current applications.
  • Restricted operating temperature range (-40°C to +85°C) may limit certain industrial or extreme environment applications.

Working Principles

The CD74FCT244ATMG4 operates by receiving digital input signals and providing non-inverted buffered outputs. It is designed to operate at high speeds while consuming low power. The integrated circuit features 3-state outputs, allowing multiple devices to share a common bus without interference. The TTL-compatible inputs and outputs ensure compatibility with various digital systems. The Schmitt-trigger input provides noise immunity, enhancing the reliability of signal transmission.

Application Field Plans

The CD74FCT244ATMG4 is commonly used in various applications, including:

  1. Microprocessor-based systems
  2. Data communication systems
  3. Industrial control systems
  4. Automotive electronics
  5. Consumer electronics

Alternative Models

There are several alternative models available that offer similar functionality to the CD74FCT244ATMG4. Some popular alternatives include:

  1. SN74FCT244: This is a similar non-inverting buffer/line driver from Texas Instruments.
  2. MC74FCT244: Another non-inverting buffer/line driver offered by ON Semiconductor.
  3. 74HCT244: This is a CMOS-based non-inverting buffer/line driver from various manufacturers.

These alternative models can be considered based on specific requirements and availability.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av CD74FCT244ATMG4 i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of CD74FCT244ATMG4 in technical solutions:

  1. Q: What is CD74FCT244ATMG4? A: CD74FCT244ATMG4 is a high-speed, low-power octal buffer/line driver with 3-state outputs. It is commonly used for signal buffering and level shifting in digital circuits.

  2. Q: What is the operating voltage range of CD74FCT244ATMG4? A: The operating voltage range of CD74FCT244ATMG4 is typically between 4.5V and 5.5V.

  3. Q: What is the maximum output current of CD74FCT244ATMG4? A: CD74FCT244ATMG4 can source or sink up to 24mA of current per output pin.

  4. Q: Can CD74FCT244ATMG4 be used for bidirectional communication? A: No, CD74FCT244ATMG4 is a unidirectional buffer and cannot be used for bidirectional communication. For bidirectional communication, you would need a different type of IC like a transceiver.

  5. Q: How many inputs and outputs does CD74FCT244ATMG4 have? A: CD74FCT244ATMG4 has 8 inputs and 8 outputs.

  6. Q: What is the propagation delay of CD74FCT244ATMG4? A: The propagation delay of CD74FCT244ATMG4 is typically around 7ns.

  7. Q: Can CD74FCT244ATMG4 drive capacitive loads? A: Yes, CD74FCT244ATMG4 can drive capacitive loads, but it is recommended to add a series resistor to limit the current during charging and discharging of the capacitive load.

  8. Q: Is CD74FCT244ATMG4 compatible with TTL logic levels? A: Yes, CD74FCT244ATMG4 is compatible with both TTL and CMOS logic levels, making it versatile for interfacing with different types of logic families.

  9. Q: Can CD74FCT244ATMG4 be used in high-speed applications? A: Yes, CD74FCT244ATMG4 is designed for high-speed operation and can be used in applications where fast signal propagation is required.

  10. Q: What is the package type of CD74FCT244ATMG4? A: CD74FCT244ATMG4 is available in a standard 20-pin TSSOP (Thin Shrink Small Outline Package) package.

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