Texas Instruments
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
SN74ABT240ADWG4
Zobrazit detail DataSheets

SN74ABT240ADWG4

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Logic Gate Buffer/Driver
  • Characteristics: High-speed, low-power, non-inverting buffer/driver
  • Package: SOIC (Small Outline Integrated Circuit)
  • Essence: Buffering and driving signals in digital circuits
  • 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 Current: ±24mA
  • Input Capacitance: 3pF (typical)

Detailed Pin Configuration

The SN74ABT240ADWG4 has a total of 20 pins, which are assigned as follows:

  1. A1: Input A1
  2. Y1: Output Y1
  3. A2: Input A2
  4. Y2: Output Y2
  5. GND: Ground
  6. A3: Input A3
  7. Y3: Output Y3
  8. A4: Input A4
  9. Y4: Output Y4
  10. OE: Output Enable
  11. Y5: Output Y5
  12. A5: Input A5
  13. Y6: Output Y6
  14. A6: Input A6
  15. Y7: Output Y7
  16. VCC: Power Supply
  17. A7: Input A7
  18. Y8: Output Y8
  19. A8: Input A8
  20. GND: Ground

Functional Features

  • Non-inverting buffer/driver with 3-state outputs
  • High-speed operation suitable for high-frequency applications
  • Low power consumption for energy-efficient designs
  • 3.8ns propagation delay time ensures minimal signal delay
  • ±24mA output current capability for driving capacitive loads
  • Output enable (OE) pin allows for easy control of the outputs

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient signal processing - Low power consumption reduces energy usage - 3-state outputs provide flexibility in connecting multiple devices - Wide supply voltage range allows for compatibility with various systems

Disadvantages: - Limited output current may not be suitable for driving heavy loads - Input capacitance may affect performance in certain applications - Temperature limitations restrict usage in extreme environments

Working Principles

The SN74ABT240ADWG4 is a non-inverting buffer/driver that amplifies and drives digital signals. It operates by receiving input signals on the A1-A8 pins and producing corresponding amplified outputs on the Y1-Y8 pins. The output enable (OE) pin controls the state of the outputs, allowing them to be either active or in a high-impedance state.

Detailed Application Field Plans

The SN74ABT240ADWG4 is commonly used in various digital systems and applications, including:

  1. Microprocessors and microcontrollers
  2. Data communication systems
  3. Memory interfaces
  4. Industrial automation
  5. Automotive electronics
  6. Consumer electronics

Detailed and Complete Alternative Models

  1. SN74ABT244ADW: Octal buffer/driver with 3-state outputs
  2. SN74ABT245ADWR: Octal bus transceiver with 3-state outputs
  3. SN74ABT16245ADGGR: 16-bit bus transceiver with 3-state outputs
  4. SN74ABT573ADWR: Octal transparent latch with 3-state outputs
  5. SN74ABT646ADW: Octal bus transceiver/register with 3-state outputs

These alternative models offer similar functionality and can be used as substitutes for the SN74ABT240ADWG4 in various applications.

Word count: 380 words

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SN74ABT240ADWG4 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of SN74ABT240ADWG4 in technical solutions:

  1. Q: What is SN74ABT240ADWG4? A: SN74ABT240ADWG4 is a specific type of integrated circuit (IC) known as a octal buffer/line driver with 3-state outputs.

  2. Q: What is the purpose of SN74ABT240ADWG4? A: SN74ABT240ADWG4 is used to provide buffering and signal amplification for digital signals in various electronic circuits.

  3. Q: What voltage levels does SN74ABT240ADWG4 support? A: SN74ABT240ADWG4 supports a wide range of voltage levels, typically between 2V and 5.5V.

  4. Q: How many input/output pins does SN74ABT240ADWG4 have? A: SN74ABT240ADWG4 has 8 input pins and 8 output pins, making it an octal buffer.

  5. Q: Can SN74ABT240ADWG4 handle bidirectional data flow? A: No, SN74ABT240ADWG4 is a unidirectional buffer, meaning it can only drive signals in one direction.

  6. Q: What is the maximum current that SN74ABT240ADWG4 can source or sink? A: SN74ABT240ADWG4 can source or sink up to 32mA of current per output pin.

  7. Q: Is SN74ABT240ADWG4 compatible with TTL logic levels? A: Yes, SN74ABT240ADWG4 is designed to be compatible with both TTL and CMOS logic levels.

  8. Q: Can SN74ABT240ADWG4 be used in high-speed applications? A: Yes, SN74ABT240ADWG4 is capable of operating at high speeds, typically up to 100MHz.

  9. Q: Does SN74ABT240ADWG4 have built-in protection against overvoltage or short circuits? A: Yes, SN74ABT240ADWG4 has built-in protection features to prevent damage from overvoltage and short circuits.

  10. Q: What package does SN74ABT240ADWG4 come in? A: SN74ABT240ADWG4 is available in a small outline (SOIC) package with 20 pins.

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