Encyclopedia Entry: 74AC11240DWRG4

Product Information Overview

• Category: Integrated Circuit (IC)
• Use: Logic Gate Buffer/Driver
• Characteristics: High-speed, low-power, non-inverting, 3-state output
• Package: SOIC-20
• Essence: Buffering and driving signals in digital circuits
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Logic Family: 74AC
• Number of Inputs: 12
• Number of Outputs: 12
• Supply Voltage Range: 2V to 6V
• Propagation Delay: 5.5 ns (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74AC11240DWRG4 has a total of 20 pins arranged as follows:

__ __ A1 |1 \__/ 20| VCC A2 |2 19| B1 A3 |3 18| B2 A4 |4 17| B3 A5 |5 16| B4 A6 |6 15| B5 A7 |7 14| B6 A8 |8 13| B7 GND |9 12| B8 OE |10 11| B9 ----------

Functional Features

• Non-inverting buffer/driver with 3-state outputs
• High-speed operation suitable for use in fast digital systems
• Low power consumption, making it energy-efficient
• Wide supply voltage range allows compatibility with various systems
• 3-state outputs enable bus sharing and multi-master systems

Advantages and Disadvantages

Advantages: - High-speed operation improves overall system performance - Low power consumption reduces energy costs - 3-state outputs facilitate bus sharing in complex digital systems - Wide supply voltage range enhances compatibility with different devices

Disadvantages: - Limited number of inputs and outputs (12 each) - Propagation delay may affect timing-sensitive applications - Requires careful handling to prevent damage due to electrostatic discharge (ESD)

Working Principles

The 74AC11240DWRG4 is a non-inverting buffer/driver IC that amplifies and drives digital signals. It operates by receiving input signals on its 12 input pins (A1-A8, OE) and providing amplified versions of these signals on the corresponding output pins (B1-B9). The 3-state output feature allows the outputs to be disabled or put into a high-impedance state when not actively driving the bus.

Detailed Application Field Plans

The 74AC11240DWRG4 can be used in various applications, including: - Data communication systems - Microprocessor-based systems - Memory address decoding - Bus interface circuits - Clock distribution networks - Signal buffering and driving in digital circuits

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74AC11240DWRG4 include: - SN74AC11240N - MC74AC11240DW - CD74AC11240E - 74ACT11240D - 74HC11240D

These alternatives may have slight differences in specifications, pin configuration, or package type, but they serve the same purpose of buffering and driving digital signals.

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