SN74ALVC244DW

Product Overview

Category

SN74ALVC244DW belongs to the category of integrated circuits (ICs).

Use

This product is commonly used as a buffer or line driver in digital systems.

Characteristics

• High-speed operation
• Low power consumption
• Wide operating voltage range
• Schmitt-trigger inputs for noise immunity
• 3-state outputs for bus-oriented applications

Package

SN74ALVC244DW is available in a standard SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of SN74ALVC244DW lies in its ability to provide buffering and driving capabilities, ensuring reliable signal transmission within digital systems.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each containing a specific quantity of ICs. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

• Supply Voltage: 1.65V to 3.6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Number of Pins: 20
• Logic Family: ALVC

Detailed Pin Configuration

The pin configuration of SN74ALVC244DW is as follows:

__ __ A1 |1 \/ 20| VCC B1 |2 19| B2 A2 |3 18| A3 B3 |4 17| B4 A4 |5 16| A5 B5 |6 15| B6 GND1 |7 14| GND2 OE |8 13| Y1 Y2 |9 12| OE GND3 |10 11| Y3 -- --

Functional Features

• High-speed signal buffering and driving
• Schmitt-trigger inputs for improved noise immunity
• 3-state outputs for bus-oriented applications
• Wide operating voltage range allows compatibility with various digital systems

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient data transmission
• Low power consumption helps in reducing energy usage
• Wide operating voltage range ensures compatibility with different systems
• Schmitt-trigger inputs provide noise immunity, enhancing signal integrity
• 3-state outputs allow multiple devices to share a common bus

Disadvantages

• Limited number of pins may restrict the complexity of the system it can be used in
• Lack of built-in protection features against electrical faults or ESD (Electrostatic Discharge)

Working Principles

SN74ALVC244DW operates by receiving input signals on its A1-A5 and B1-B6 pins. These signals are then buffered and amplified internally before being transmitted to the corresponding Y1-Y3 output pins. The OE (Output Enable) pin controls the state of the outputs, allowing them to be either active or in a high-impedance state.

Detailed Application Field Plans

SN74ALVC244DW finds applications in various digital systems, including but not limited to: - Microcontrollers - Data communication systems - Industrial automation - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to SN74ALVC244DW include: - 74HC244: This model is compatible with a wider supply voltage range. - CD74HCT244: Offers higher noise immunity and increased output drive capability. - SN74LVC244A: Provides lower power consumption and faster switching speed.

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

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