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CD74FCT244SM96G4

CD74FCT244SM96G4

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Buffer/Line Driver
  • Characteristics: High-speed, low-power, non-inverting
  • Package: Surface Mount (SOIC-20)
  • Essence: Logic level translation and signal buffering
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 4.5V to 5.5V
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Propagation Delay Time: 3.8ns (typical)
  • Output Drive Capability: ±24mA

Detailed Pin Configuration

The CD74FCT244SM96G4 has a total of 20 pins arranged as follows:

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

Functional Features

  • Non-inverting buffer with 3-state outputs
  • High-speed operation suitable for clock distribution
  • Low power consumption
  • Wide supply voltage range allows compatibility with various systems
  • ESD protection on all inputs and outputs

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient signal transmission - Low power consumption helps in reducing overall system energy usage - Wide supply voltage range provides flexibility in different applications - ESD protection ensures robustness against electrostatic discharge

Disadvantages: - Limited output drive capability may not be suitable for high-current applications - Only non-inverting functionality available, limiting certain circuit designs

Working Principles

The CD74FCT244SM96G4 is a buffer/line driver IC that takes input signals and amplifies them to provide higher current drive capability. It operates by using a combination of MOSFETs and CMOS technology to achieve high-speed performance with low power consumption. The 3-state outputs allow the device to be effectively disconnected from the bus when not in use.

Detailed Application Field Plans

The CD74FCT244SM96G4 finds applications in various fields, including:

  1. Microprocessor-based systems: Used for level translation between different logic families, such as TTL to CMOS.
  2. Data communication: Enables signal buffering and line driving in serial communication interfaces like RS-232 and RS-485.
  3. Industrial automation: Provides signal amplification and isolation in control systems.
  4. Automotive electronics: Used for signal buffering and level shifting in automotive control modules.
  5. Consumer electronics: Enables signal buffering and level translation in devices like smartphones and tablets.

Detailed and Complete Alternative Models

  1. SN74FCT244: Similar functionality and pin configuration, offered by Texas Instruments.
  2. MC74FCT244: Equivalent buffer/line driver IC, manufactured by ON Semiconductor.
  3. 74FCT244TQ: Surface mount package variant of the CD74FCT244SM96G4, available from Fairchild Semiconductor.

These alternative models offer similar features and can be used as replacements for the CD74FCT244SM96G4 in various applications.

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10個與CD74FCT244SM96G4在技術方案中應用相關的常見問題與解答

Sure! Here are 10 common questions and answers related to the application of CD74FCT244SM96G4 in technical solutions:

  1. Q: What is CD74FCT244SM96G4? A: CD74FCT244SM96G4 is a type of integrated circuit (IC) known as an octal buffer/line driver with 3-state outputs.

  2. Q: What is the purpose of CD74FCT244SM96G4? A: CD74FCT244SM96G4 is used to provide buffering and signal amplification for digital signals in various electronic applications.

  3. Q: What voltage levels does CD74FCT244SM96G4 support? A: CD74FCT244SM96G4 supports a wide range of voltage levels, typically from 2V to 5.5V.

  4. Q: How many input/output pins does CD74FCT244SM96G4 have? A: CD74FCT244SM96G4 has 8 input pins and 8 output pins, making it an octal buffer.

  5. Q: Can CD74FCT244SM96G4 handle bidirectional data flow? A: No, CD74FCT244SM96G4 is unidirectional and can only drive signals in one direction.

  6. Q: What is the maximum operating frequency of CD74FCT244SM96G4? A: CD74FCT244SM96G4 can operate at frequencies up to several hundred megahertz (MHz).

  7. Q: Does CD74FCT244SM96G4 have any built-in protection features? A: Yes, CD74FCT244SM96G4 has built-in ESD (electrostatic discharge) protection to prevent damage from static electricity.

  8. Q: Can CD74FCT244SM96G4 be used in high-speed digital communication systems? A: Yes, CD74FCT244SM96G4 is commonly used in applications such as data buses, memory interfaces, and clock distribution networks.

  9. Q: What is the power supply voltage range for CD74FCT244SM96G4? A: CD74FCT244SM96G4 typically operates with a power supply voltage ranging from 4.5V to 5.5V.

  10. Q: Are there any specific precautions to consider when using CD74FCT244SM96G4? A: It is important to follow the manufacturer's datasheet and guidelines for proper handling, ESD protection, and power supply decoupling to ensure reliable operation of CD74FCT244SM96G4.

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