Encyclopedia Entry: 74ACQ241PC

Product Information Overview

• Category: Integrated Circuit (IC)
• Use: Buffer/Line Driver
• Characteristics: High-speed, low-power, octal buffer with 3-state outputs
• Package: DIP (Dual In-line Package)
• Essence: The 74ACQ241PC is a versatile integrated circuit that provides buffering and line driving capabilities for digital signals.
• Packaging/Quantity: Typically sold in tubes or trays containing multiple units.

Specifications

• Supply Voltage: 2V to 6V
• Input Voltage: 0V to Vcc
• Output Voltage: 0V to Vcc
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: 5.5 ns (max) at 5V supply
• Output Current: ±24 mA

Detailed Pin Configuration

The 74ACQ241PC has a total of 20 pins, which are arranged as follows:

+---+--+---+ A1 -|1 +--+ 20|- Vcc B1 -|2 |- A2 C1 -|3 |- B2 D1 -|4 |- C2 E1 -|5 |- D2 F1 -|6 |- E2 G1 -|7 |- F2 H1 -|8 |- G2 GND -|9 |- H2 OE -|10 |- Y1 A1 -|11 |- Y2 B1 -|12 |- Y3 C1 -|13 |- Y4 D1 -|14 |- Y5 E1 -|15 |- Y6 F1 -|16 |- Y7 G1 -|17 |- Y8 H1 -|18 |- OE# GND -|19 |- GND +----------+

Functional Features

• Octal buffer with 3-state outputs: The 74ACQ241PC can drive up to eight digital signals while providing a high impedance state when the output is disabled.
• High-speed operation: With a propagation delay of only 5.5 ns, this IC is suitable for applications requiring fast signal buffering.
• Low power consumption: The 74ACQ241PC operates efficiently, making it ideal for battery-powered devices.

Advantages and Disadvantages

Advantages: - Versatile buffer with 3-state outputs - High-speed operation - Low power consumption

Disadvantages: - Limited output current capacity (±24 mA)

Working Principles

The 74ACQ241PC functions as a buffer and line driver by amplifying and shaping digital signals. It accepts input signals from A1 to H1 and provides corresponding buffered outputs on pins Y1 to Y8. The OE (Output Enable) pin controls the output state, allowing the user to enable or disable the outputs as needed.

Detailed Application Field Plans

The 74ACQ241PC finds application in various fields, including:

1. Microprocessor-based systems: It can be used to interface between microprocessors and peripheral devices, ensuring proper signal levels and driving capability.
2. Communication systems: The IC can be employed in data transmission circuits to amplify and buffer digital signals, enhancing signal integrity.
3. Industrial automation: It can be utilized in control systems to drive actuators, relays, and other devices that require signal amplification and buffering.
4. Automotive electronics: The 74ACQ241PC can be integrated into automotive control units to interface with sensors and actuators, ensuring reliable signal transmission.

Detailed and Complete Alternative Models

• 74ACTQ241SC: Similar octal buffer with 3-state outputs, but operates at a higher speed.
• 74HC241N: Octal buffer with 3-state outputs, compatible with a wider supply voltage range.
• 74LS241: Octal buffer with 3-state outputs, suitable for lower-speed applications.

(Note: The above alternative models are just a few examples; there are many other alternatives available in the market.)

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