Texas Instruments
Bild kan vara representation.
Se specifikationer för produktinformation.
SN74BCT2240NSRG4
Visa detalj Datablad

SN74BCT2240NSRG4

Overview

  • Category: Integrated Circuit
  • Use: Logic Gate
  • Characteristics: High-speed, low-power, TTL-compatible
  • Package: SOIC (Small Outline Integrated Circuit)
  • Essence: Buffer/Line Driver
  • 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: 6ns (typical)
  • Output Current: ±24mA
  • Input Capacitance: 3pF
  • Output Capacitance: 8pF
  • Power Dissipation: 500mW

Pin Configuration

The SN74BCT2240NSRG4 has a 20-pin configuration as follows:

  1. GND (Ground)
  2. A1 (Input A1)
  3. B1 (Input B1)
  4. Y1 (Output Y1)
  5. A2 (Input A2)
  6. B2 (Input B2)
  7. Y2 (Output Y2)
  8. A3 (Input A3)
  9. B3 (Input B3)
  10. Y3 (Output Y3)
  11. A4 (Input A4)
  12. B4 (Input B4)
  13. Y4 (Output Y4)
  14. A5 (Input A5)
  15. B5 (Input B5)
  16. Y5 (Output Y5)
  17. VCC (Supply Voltage)
  18. OE (Output Enable)
  19. GND (Ground)
  20. GND (Ground)

Functional Features

  • The SN74BCT2240NSRG4 is a non-inverting buffer/line driver.
  • It has 5 input/output pairs (A1/B1, A2/B2, A3/B3, A4/B4, A5/B5) with corresponding outputs (Y1/Y2/Y3/Y4/Y5).
  • The device operates at high speed and is TTL-compatible.
  • It provides low-power consumption and is suitable for battery-powered applications.
  • The output can drive up to ±24mA, making it capable of driving various loads.

Advantages

  • High-speed operation allows for efficient data transmission.
  • Low-power consumption makes it suitable for portable devices.
  • TTL compatibility ensures compatibility with existing logic circuits.
  • Wide supply voltage range allows for flexibility in different applications.
  • Output current capability enables driving of diverse loads.

Disadvantages

  • Limited number of input/output pairs may restrict certain applications.
  • Propagation delay time may affect timing-sensitive systems.
  • Input and output capacitance may impact overall circuit performance.

Working Principles

The SN74BCT2240NSRG4 functions as a buffer/line driver by amplifying and reshaping the input signals. When the OE (Output Enable) pin is high, the device is enabled, and the inputs are transferred to the corresponding outputs without any inversion. Conversely, when the OE pin is low, the outputs are in a high-impedance state, effectively disconnecting them from the inputs.

Detailed Application Field Plans

The SN74BCT2240NSRG4 is commonly used in various digital systems, including:

  1. Data communication equipment
  2. Computer peripherals
  3. Industrial control systems
  4. Automotive electronics
  5. Consumer electronics

In data communication equipment, it can be utilized for signal buffering and line driving to ensure reliable data transmission. In computer peripherals, it can serve as an interface between different logic levels. Industrial control systems often employ this device for signal amplification and noise immunity. Automotive electronics benefit from its high-speed operation and low-power consumption. In consumer electronics, it finds applications in audio/video equipment, gaming consoles, and more.

Detailed and Complete Alternative Models

  1. SN74BCT240NSRG4
  2. SN74BCT244NSRG4
  3. SN74BCT541NSRG4
  4. SN74BCT573NSRG4
  5. SN74BCT652NSRG4

These alternative models offer similar functionality and characteristics to the SN74BCT2240NSRG4, providing options for different design requirements and system specifications.

Word count: 530 words

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SN74BCT2240NSRG4 i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of SN74BCT2240NSRG4 in technical solutions:

  1. Q: What is the SN74BCT2240NSRG4? A: The SN74BCT2240NSRG4 is a non-inverting octal buffer and line driver with 3-state outputs.

  2. Q: What is the voltage supply range for SN74BCT2240NSRG4? A: The voltage supply range for SN74BCT2240NSRG4 is typically between 4.5V and 5.5V.

  3. Q: What is the maximum output current of SN74BCT2240NSRG4? A: The maximum output current of SN74BCT2240NSRG4 is typically 24mA.

  4. Q: Can SN74BCT2240NSRG4 be used as a level shifter? A: Yes, SN74BCT2240NSRG4 can be used as a level shifter to convert signals between different voltage levels.

  5. Q: What is the propagation delay of SN74BCT2240NSRG4? A: The propagation delay of SN74BCT2240NSRG4 is typically around 8ns.

  6. Q: How many inputs and outputs does SN74BCT2240NSRG4 have? A: SN74BCT2240NSRG4 has 8 inputs and 8 outputs.

  7. Q: Can SN74BCT2240NSRG4 drive capacitive loads? A: Yes, SN74BCT2240NSRG4 can drive capacitive loads up to a certain limit specified in the datasheet.

  8. Q: Is SN74BCT2240NSRG4 compatible with TTL and CMOS logic levels? A: Yes, SN74BCT2240NSRG4 is compatible with both TTL and CMOS logic levels.

  9. Q: Can SN74BCT2240NSRG4 be used in high-speed applications? A: Yes, SN74BCT2240NSRG4 can be used in high-speed applications as it has a relatively fast propagation delay.

  10. Q: What is the package type for SN74BCT2240NSRG4? A: SN74BCT2240NSRG4 is available in an SOIC-20 package.

Please note that these answers are general and may vary depending on the specific application and conditions. It's always recommended to refer to the datasheet for accurate information.