Encyclopedia Entry: 74AC241SCX

Product Overview

Category

The 74AC241SCX belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital electronic systems for signal amplification and buffering purposes.

Characteristics

• The 74AC241SCX is a high-speed octal buffer/line driver with 3-state outputs.
• It operates on a supply voltage range of 2V to 6V, making it suitable for various applications.
• This IC offers low power consumption and high noise immunity.
• It features 8 input/output channels, each with a 3-state output.

Package and Quantity

The 74AC241SCX is available in a small outline package (SOIC) with 20 pins. It is typically sold in reels or tubes containing multiple units.

Specifications

• Supply Voltage Range: 2V to 6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Maximum Operating Frequency: 50 MHz
• Output Current: ±24 mA
• Propagation Delay Time: 5 ns (max)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The 74AC241SCX has a total of 20 pins arranged as follows:

┌───┬───┐ A1 -|1 └─ 20|- VCC B1 -|2 19|- B2 A2 -|3 18|- GND B3 -|4 17|- A3 A3 -|5 16|- B4 B4 -|6 15|- A4 A4 -|7 14|- B5 GND-|8 13|- A5 OE -|9 12|- B6 Y1 -|10 11|- A6 └───────┘

Functional Features

• The 74AC241SCX acts as a buffer and line driver, providing signal amplification and driving capability.
• It offers 3-state outputs, allowing multiple devices to share a common bus without interference.
• This IC has an output enable (OE) pin, which can be used to control the output state.

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient data transfer in digital systems.
• Low power consumption helps conserve energy.
• Wide supply voltage range allows for versatile applications.
• 3-state outputs facilitate bus sharing and reduce conflicts.

Disadvantages

• Limited output current may restrict usage in certain high-power applications.
• Propagation delay time may affect real-time applications with strict timing requirements.

Working Principles

The 74AC241SCX operates by receiving input signals on its input pins (A1-A6, B1-B6). These signals are then amplified and driven to the corresponding output pins (Y1-Y6). The output enable (OE) pin controls the output state, enabling or disabling the transmission of signals. When the OE pin is low, the outputs are active; when it is high, the outputs are in a high-impedance state.

Application Field Plans

The 74AC241SCX finds applications in various digital electronic systems, including: - Microprocessors and microcontrollers - Memory systems - Data communication systems - Industrial automation - Automotive electronics

Alternative Models

• 74ACT241: Similar functionality but operates at a higher speed.
• 74HC241: Compatible with a wider supply voltage range.
• 74LS241: Offers lower power consumption but operates at a slower speed.

These alternative models can be considered based on specific application requirements and constraints.

In conclusion, the 74AC241SCX is a versatile integrated circuit used for signal amplification and buffering in digital electronic systems. Its high-speed operation, low power consumption, and 3-state outputs make it suitable for various applications across different industries.