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SN74ALS648ADWRG4
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SN74ALS648ADWRG4

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Data Bus Transceiver
  • Characteristics:
    • High-speed operation
    • Bidirectional data transfer
    • Wide voltage range compatibility
  • Package: SOIC (Small Outline Integrated Circuit)
  • Essence: Transferring data between two bidirectional buses with different voltage levels
  • 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
  • Maximum Data Rate: 24Mbps

Detailed Pin Configuration

The SN74ALS648ADWRG4 has a total of 20 pins. The pin configuration is as follows:

  1. OE1 (Output Enable 1)
  2. A1 (Bus A Data Input/Output)
  3. B1 (Bus B Data Input/Output)
  4. GND (Ground)
  5. B2 (Bus B Data Input/Output)
  6. A2 (Bus A Data Input/Output)
  7. OE2 (Output Enable 2)
  8. DIR (Direction Control)
  9. VCC (Supply Voltage)
  10. NC (No Connection)
  11. NC
  12. NC
  13. NC
  14. NC
  15. NC
  16. NC
  17. NC
  18. NC
  19. NC
  20. NC

Functional Features

  • Bidirectional data transfer between two buses with different voltage levels
  • Automatic direction control based on the DIR pin
  • Output enable control for each bus using the OE1 and OE2 pins
  • High-speed operation allows for efficient data transfer

Advantages and Disadvantages

Advantages: - Wide voltage range compatibility - High-speed operation - Bidirectional data transfer capability

Disadvantages: - Limited number of pins for data transfer - Requires external control signals for direction and output enable

Working Principles

The SN74ALS648ADWRG4 is designed to facilitate bidirectional data transfer between two buses with different voltage levels. The DIR pin determines the direction of data flow, while the OE1 and OE2 pins control the output enable for each bus. When the DIR pin is set to a specific logic level, the data is transferred from one bus to the other. The high-speed operation ensures efficient data transfer.

Detailed Application Field Plans

The SN74ALS648ADWRG4 can be used in various applications that require bidirectional data transfer between buses operating at different voltage levels. Some potential application fields include:

  1. Communication systems
  2. Industrial automation
  3. Automotive electronics
  4. Medical equipment
  5. Consumer electronics

Detailed and Complete Alternative Models

  1. SN74ALS646ADWRG4
  2. SN74ALS649ADWRG4
  3. SN74ALS647ADWRG4
  4. SN74ALS645ADWRG4
  5. SN74ALS644ADWRG4

These alternative models offer similar functionality and characteristics to the SN74ALS648ADWRG4 and can be considered as alternatives based on specific requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SN74ALS648ADWRG4 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of SN74ALS648ADWRG4 in technical solutions:

  1. Q: What is SN74ALS648ADWRG4? A: SN74ALS648ADWRG4 is a specific type of integrated circuit (IC) commonly used as a bus transceiver and register.

  2. Q: What is the purpose of SN74ALS648ADWRG4? A: SN74ALS648ADWRG4 is designed to facilitate bidirectional data transfer between two buses with different voltage levels or protocols.

  3. Q: What voltage levels does SN74ALS648ADWRG4 support? A: SN74ALS648ADWRG4 supports TTL (Transistor-Transistor Logic) voltage levels, typically 5V.

  4. Q: How many bits can SN74ALS648ADWRG4 handle? A: SN74ALS648ADWRG4 is an 8-bit transceiver, meaning it can handle 8 bits of data simultaneously.

  5. Q: Can SN74ALS648ADWRG4 be used for level shifting? A: Yes, SN74ALS648ADWRG4 can be used for level shifting as it allows data transfer between buses operating at different voltage levels.

  6. Q: Does SN74ALS648ADWRG4 require external components for operation? A: Yes, SN74ALS648ADWRG4 requires external pull-up resistors and decoupling capacitors for proper operation.

  7. Q: What is the maximum frequency at which SN74ALS648ADWRG4 can operate? A: SN74ALS648ADWRG4 can operate at frequencies up to 24 MHz.

  8. Q: Can SN74ALS648ADWRG4 be used in both parallel and serial communication systems? A: Yes, SN74ALS648ADWRG4 can be used in both parallel and serial communication systems, depending on the application.

  9. Q: Does SN74ALS648ADWRG4 have any built-in protection features? A: Yes, SN74ALS648ADWRG4 has built-in ESD (Electrostatic Discharge) protection to prevent damage from static electricity.

  10. Q: What is the package type of SN74ALS648ADWRG4? A: SN74ALS648ADWRG4 comes in a 20-pin SOIC (Small Outline Integrated Circuit) package.

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