Encyclopedia Entry: 74VHC273N

Product Overview

Category

The 74VHC273N belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital electronics for storing and manipulating binary data. It functions as an octal D-type flip-flop, providing a reliable means of storing and transferring data within a circuit.

Characteristics

• High-speed operation: The 74VHC273N offers fast data transfer rates, making it suitable for applications requiring quick data processing.
• Low power consumption: This IC is designed to operate efficiently with low power requirements, making it ideal for battery-powered devices.
• Wide operating voltage range: The 74VHC273N can function reliably within a wide range of input voltages, enhancing its versatility in various electronic systems.

Package

The 74VHC273N is typically available in a standard dual in-line package (DIP), which consists of a rectangular plastic body with two parallel rows of pins extending from its bottom.

Essence

The essence of the 74VHC273N lies in its ability to store and manipulate digital data, enabling efficient data processing and control within electronic circuits.

Packaging/Quantity

This IC is commonly sold in reels or tubes containing multiple units. The exact quantity may vary depending on the supplier and packaging specifications.

Specifications

• Supply Voltage Range: 2.0V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Maximum Clock Frequency: 100MHz
• Number of Flip-Flops: 8

Detailed Pin Configuration

The 74VHC273N has a total of 20 pins, each serving a specific purpose. Here is a detailed pin configuration:

1. CP (Clock Pin): Input for clock signal.
2. D0-D7 (Data Pins): Inputs for data to be stored or transferred.
3. Q0-Q7 (Output Pins): Outputs for stored or transferred data.
4. GND (Ground Pin): Reference ground for the IC.
5. VCC (Power Supply Pin): Positive power supply input.

Functional Features

• Data Storage: The 74VHC273N can store digital data on its eight flip-flops, allowing for efficient data retention within a circuit.
• Data Transfer: It enables the transfer of stored data from one circuit element to another, facilitating communication and control between different parts of a system.
• Edge-Triggered Operation: The IC operates on the rising edge of the clock signal, ensuring synchronized data storage and transfer.

Advantages and Disadvantages

Advantages

• High-speed operation allows for quick data processing.
• Low power consumption makes it suitable for battery-powered devices.
• Wide operating voltage range enhances versatility in various electronic systems.

Disadvantages

• Limited number of flip-flops may restrict its application in complex circuits requiring more storage capacity.
• Sensitivity to noise and voltage fluctuations may affect its performance in noisy environments.

Working Principles

The 74VHC273N operates based on the principles of sequential logic. When the clock signal rises, the inputs (D0-D7) are latched and stored in the flip-flops. The stored data can then be transferred to the outputs (Q0-Q7) upon receiving a specific control signal. This process allows for controlled data storage and transfer within a digital circuit.

Detailed Application Field Plans

The 74VHC273N finds applications in various fields, including: 1. Microcontrollers: Used for storing and transferring data in microcontroller-based systems. 2. Communication Systems: Facilitates data transfer and synchronization in communication protocols. 3. Industrial Automation: Enables control and data processing in automated systems. 4. Consumer Electronics: Used in devices such as digital cameras, gaming consoles, and audio equipment for efficient data handling.

Detailed and Complete Alternative Models

1. 74HC273: Similar to the 74VHC273N but operates at a higher voltage range (2V to 6V).
2. 74LS273: Operates at a lower speed but offers compatibility with older TTL logic families.
3. CD74HCT273: Provides compatibility with CMOS and TTL logic families, offering flexibility in system design.

These alternative models offer similar functionality to the 74VHC273N but may have variations in voltage range, speed, or compatibility with different logic families.

In conclusion, the 74VHC273N is a versatile integrated circuit that excels in storing and transferring digital data. Its high-speed operation, low power consumption, and wide operating voltage range make it suitable for various applications in digital electronics.