Texas Instruments
Imej mungkin representasi.
Lihat spesifikasi untuk butiran produk.
74AC11240DWRE4
Lihat Butiran Helaian data

Encyclopedia Entry: 74AC11240DWRE4

Product Information Overview

Category: Integrated Circuit (IC)

Use: The 74AC11240DWRE4 is a high-speed, octal buffer/line driver designed for general-purpose digital applications. It is commonly used to amplify and buffer signals in electronic circuits.

Characteristics: - High-speed operation - Octal buffer/line driver - Low power consumption - Wide operating voltage range - Compatible with TTL and CMOS logic levels

Package: The 74AC11240DWRE4 is available in a small-outline integrated circuit (SOIC) package. This package provides a compact and reliable solution for integrating the IC into electronic systems.

Essence: The essence of the 74AC11240DWRE4 lies in its ability to provide efficient signal buffering and driving capabilities, ensuring reliable and accurate data transmission within digital circuits.

Packaging/Quantity: The 74AC11240DWRE4 is typically packaged in reels or tubes, containing a specified quantity of ICs per package. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

  • Supply Voltage Range: 2V to 6V
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Maximum Operating Frequency: 100MHz
  • Output Current: ±24mA

Detailed Pin Configuration

The 74AC11240DWRE4 features a total of 20 pins, each serving a specific function within the IC. The pin configuration is as follows:

  1. GND (Ground)
  2. A1 (Input A1)
  3. Y1 (Output Y1)
  4. A2 (Input A2)
  5. Y2 (Output Y2)
  6. A3 (Input A3)
  7. Y3 (Output Y3)
  8. A4 (Input A4)
  9. Y4 (Output Y4)
  10. VCC (Supply Voltage)
  11. OE (Output Enable)
  12. Y5 (Output Y5)
  13. A5 (Input A5)
  14. Y6 (Output Y6)
  15. A6 (Input A6)
  16. Y7 (Output Y7)
  17. A7 (Input A7)
  18. Y8 (Output Y8)
  19. GND (Ground)
  20. NC (No Connection)

Functional Features

The 74AC11240DWRE4 offers the following functional features:

  • Octal buffer/line driver with 3-state outputs
  • Non-inverting outputs
  • High-speed operation for efficient signal transmission
  • Wide operating voltage range for compatibility with various logic levels
  • Output enable control for flexible data flow management

Advantages and Disadvantages

Advantages: - High-speed operation allows for quick data processing - Wide operating voltage range enhances compatibility with different systems - Non-inverting outputs maintain signal integrity - Output enable control provides flexibility in managing data flow

Disadvantages: - Limited output current may restrict use in certain applications requiring higher drive capabilities - May not be suitable for low-power or battery-operated devices due to relatively higher power consumption

Working Principles

The 74AC11240DWRE4 operates by receiving input signals on its eight input pins (A1-A7) and amplifying them to produce corresponding output signals on the eight output pins (Y1-Y8). The IC utilizes a combination of internal buffers and line drivers to ensure efficient signal transmission.

When the output enable (OE) pin is high, the outputs are enabled and reflect the input signals. Conversely, when the OE pin is low, the outputs are in a high-impedance state, effectively disconnecting them from the circuit.

Detailed Application Field Plans

The 74AC11240DWRE4 finds applications in various digital systems where signal buffering and driving capabilities are required. Some specific application fields include:

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

Detailed and Complete Alternative Models

  1. SN74AC11240N: Similar octal buffer/line driver IC from Texas Instruments.
  2. MC74AC11240DW: Octal buffer/line driver IC from ON Semiconductor.
  3. CD74AC11240E: Octal buffer/line driver IC from Texas Instruments.

These alternative models offer similar functionality and can be used as substitutes for the 74AC11240DWRE4 depending on availability and specific requirements.

Word Count: 550 words

Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi 74AC11240DWRE4 dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of 74AC11240DWRE4 in technical solutions:

  1. Q: What is the 74AC11240DWRE4? A: The 74AC11240DWRE4 is a 24-bit buffer/driver with 3-state outputs, commonly used in digital logic circuits.

  2. Q: What is the maximum operating voltage for the 74AC11240DWRE4? A: The maximum operating voltage for the 74AC11240DWRE4 is typically 5.5V.

  3. Q: What is the output current capability of the 74AC11240DWRE4? A: The 74AC11240DWRE4 has a typical output current capability of 24mA.

  4. Q: Can the 74AC11240DWRE4 be used as a level shifter? A: Yes, the 74AC11240DWRE4 can be used as a level shifter to convert signals between different voltage levels.

  5. Q: How many inputs does the 74AC11240DWRE4 have? A: The 74AC11240DWRE4 has 24 inputs.

  6. Q: What is the propagation delay of the 74AC11240DWRE4? A: The propagation delay of the 74AC11240DWRE4 is typically around 5 ns.

  7. Q: Can the 74AC11240DWRE4 drive capacitive loads? A: Yes, the 74AC11240DWRE4 can drive capacitive loads up to a certain limit specified in the datasheet.

  8. Q: Is the 74AC11240DWRE4 compatible with other logic families? A: Yes, the 74AC11240DWRE4 is compatible with other logic families such as TTL and CMOS.

  9. Q: Can the 74AC11240DWRE4 be used in high-speed applications? A: Yes, the 74AC11240DWRE4 is designed for high-speed operation and can be used in such applications.

  10. Q: What is the package type of the 74AC11240DWRE4? A: The 74AC11240DWRE4 is available in a standard surface mount package, such as SOIC-20 or TSSOP-20.

Please note that these answers are general and may vary depending on the specific datasheet and manufacturer's specifications for the 74AC11240DWRE4.