74LCX821WMX

Product Overview

Category

The 74LCX821WMX belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital logic applications, specifically for data storage and manipulation.

Characteristics

• Low voltage operation: The 74LCX821WMX operates at a low voltage level, making it suitable for battery-powered devices.
• High-speed performance: This IC offers fast data processing capabilities, enabling efficient data transfer and manipulation.
• Low power consumption: It consumes minimal power, making it energy-efficient and suitable for portable electronic devices.
• Compact package: The 74LCX821WMX is available in a small form factor package, allowing for space-saving integration into various electronic systems.

Package and Quantity

The 74LCX821WMX is typically packaged in a surface-mount package, such as a small outline integrated circuit (SOIC). It is available in reels or tubes, with varying quantities depending on the manufacturer's specifications.

Specifications

• Supply Voltage: 1.65V to 3.6V
• Logic Family: LCX
• Number of Inputs: 10
• Number of Outputs: 10
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: <5ns

Pin Configuration

The 74LCX821WMX has a total of 20 pins, which are assigned specific functions as follows:

Pin 1: Output Y0 Pin 2: Input A0 Pin 3: Input B0 Pin 4: Output Y1 Pin 5: Input A1 Pin 6: Input B1 Pin 7: Output Y2 Pin 8: Input A2 Pin 9: Input B2 Pin 10: GND Pin 11: Output Y3 Pin 12: Input A3 Pin 13: Input B3 Pin 14: Output Y4 Pin 15: Input A4 Pin 16: Input B4 Pin 17: Output Y5 Pin 18: Input A5 Pin 19: Input B5 Pin 20: VCC

Functional Features

The 74LCX821WMX is designed to perform the following functions:

• Data storage: It can store digital data in its internal memory.
• Data manipulation: The IC allows for logical operations, such as AND, OR, and XOR, on the stored data.
• Data output: The processed data can be retrieved from the IC through its output pins.

Advantages and Disadvantages

Advantages

• Low voltage operation enables compatibility with a wide range of electronic systems.
• High-speed performance allows for efficient data processing.
• Low power consumption makes it suitable for battery-powered devices.
• Compact package facilitates integration into space-constrained designs.

Disadvantages

• Limited number of inputs and outputs may restrict the complexity of applications.
• Sensitivity to electrostatic discharge (ESD) requires proper handling during assembly and usage.

Working Principles

The 74LCX821WMX operates based on CMOS (Complementary Metal-Oxide-Semiconductor) technology. It utilizes transistors to control the flow of electrical signals, enabling data storage and manipulation. The low voltage supply ensures efficient power usage while maintaining reliable functionality.

Application Field Plans

The 74LCX821WMX finds application in various fields, including but not limited to:

1. Consumer electronics: Used in portable devices like smartphones, tablets, and digital cameras for data storage and processing.
2. Automotive industry: Integrated into automotive control systems for data manipulation and signal processing.
3. Industrial automation: Employed in programmable logic controllers (PLCs) for data storage and logical operations.
4. Communication systems: Utilized in networking equipment for data buffering and routing.

Alternative Models

In addition to the 74LCX821WMX, there are alternative ICs available that offer similar functionality. Some notable alternatives include:

• 74HC821: A high-speed CMOS IC with comparable features.
• 74F821: A fast TTL (Transistor-Transistor Logic) IC suitable for specific applications.
• 74LS821: A low-power Schottky TTL IC offering similar functionality.

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

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