Encyclopedia Entry: 74AC11240PW

Product Overview

Category

The 74AC11240PW belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in electronic devices for signal amplification and switching purposes.

Characteristics

• The 74AC11240PW is a high-speed, octal buffer/line driver with 3-state outputs.
• It operates on a wide voltage range, typically between 2V and 6V.
• This IC offers low power consumption and high noise immunity.
• It is designed to provide efficient signal transmission and buffering capabilities.

Package

The 74AC11240PW is available in a standard 20-pin TSSOP (Thin Shrink Small Outline Package) package.

Essence

The essence of the 74AC11240PW lies in its ability to amplify and drive signals effectively, ensuring reliable data transmission within electronic circuits.

Packaging/Quantity

This IC is typically packaged in reels or tubes, containing a quantity of 250 units per package.

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 Output Current: ±24mA
• Propagation Delay Time: 5.5ns (max)
• Output Capacitance: 8pF (typ)

Detailed Pin Configuration

The 74AC11240PW has a total of 20 pins, numbered as follows:

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

Functional Features

• Octal buffer/line driver with 3-state outputs.
• Provides non-inverting signal amplification and buffering.
• High-speed operation for efficient data transmission.
• 3-state outputs allow for bus sharing and multi-device connectivity.
• Low power consumption and high noise immunity ensure reliable performance.

Advantages and Disadvantages

Advantages

• Wide voltage range allows compatibility with various electronic systems.
• High-speed operation enables fast data transfer.
• 3-state outputs facilitate bus sharing and system integration.
• Low power consumption contributes to energy efficiency.
• High noise immunity ensures reliable signal transmission.

Disadvantages

• Limited output current may restrict certain applications requiring higher current levels.
• The TSSOP package may be challenging for manual soldering or rework.

Working Principles

The 74AC11240PW operates by receiving input signals on the A1-A7 pins, which are then amplified and buffered. The resulting output signals are available on the Y1-Y8 pins. The OE# pins control the 3-state outputs, allowing for bus sharing and system flexibility.

Detailed Application Field Plans

The 74AC11240PW finds application in various electronic systems, including but not limited to: - Microcontrollers and microprocessors - Data communication devices - Industrial automation equipment - Automotive electronics - Consumer electronics

Alternative Models

Several alternative models with similar functionality to the 74AC11240PW include: - SN74AC11240N by Texas Instruments - MC74AC11240DW by ON Semiconductor - CD74AC11240E by Texas Instruments

These alternative models can be considered based on specific project requirements and availability.

In conclusion, the 74AC11240PW is a versatile integrated circuit that offers high-speed signal amplification and buffering capabilities. Its wide voltage range, low power consumption, and 3-state outputs make it suitable for various electronic applications.