Encyclopedia Entry: 74ABT273CSCX

Product Overview

Category

The 74ABT273CSCX belongs to the category of integrated circuits (ICs) and specifically falls under the family of flip-flops.

Use

This IC is commonly used in digital electronics for storing and manipulating binary data. It serves as a D-type flip-flop, which can store a single bit of information and transfer it to an output based on clock signals.

Characteristics

• High-speed operation: The 74ABT273CSCX is designed for high-speed applications, making it suitable for use in systems that require quick data storage and retrieval.
• Low power consumption: This IC is optimized for low power consumption, making it energy-efficient and suitable for battery-powered devices.
• Wide operating voltage range: The 74ABT273CSCX can operate within a wide voltage range, typically between 2V and 5.5V, allowing for compatibility with various electronic systems.
• Schmitt-trigger inputs: It features Schmitt-trigger inputs, which provide hysteresis and improve noise immunity, ensuring reliable operation even in noisy environments.

Package and Quantity

The 74ABT273CSCX is available in a small-outline integrated circuit (SOIC) package. Each package contains one IC.

Specifications

• Supply voltage: 2V to 5.5V
• Operating temperature range: -40°C to +85°C
• Input/output compatibility: TTL, CMOS
• Maximum clock frequency: 100 MHz
• Number of flip-flops: 8

Pin Configuration

The 74ABT273CSCX has a total of 20 pins, each serving a specific function. The detailed pin configuration is as follows:

1. CP (Clock Pulse) - Clock input for triggering the flip-flop
2. D0-D7 (Data Inputs) - Inputs for storing the binary data
3. Q0-Q7 (Outputs) - Outputs for transferring the stored data
4. GND (Ground) - Ground reference for the IC
5. VCC (Supply Voltage) - Positive supply voltage input

Functional Features

• Edge-triggered operation: The 74ABT273CSCX operates on the rising edge of the clock signal, allowing for precise control over data storage and transfer.
• Asynchronous clear input: It includes a clear input that can reset all flip-flops to a known state, ensuring reliable initialization of the circuit.
• Output enable input: This feature allows the outputs to be enabled or disabled based on an external control signal, providing flexibility in system design.

Advantages

• High-speed operation enables efficient data processing.
• Low power consumption makes it suitable for portable and battery-powered devices.
• Wide operating voltage range ensures compatibility with various systems.
• Schmitt-trigger inputs enhance noise immunity, improving reliability.

Disadvantages

• Limited number of flip-flops may restrict its use in applications requiring a higher number of storage elements.
• Availability in only one package type may limit compatibility with certain circuit designs.

Working Principles

The 74ABT273CSCX operates based on the principles of sequential logic. When the clock pulse rises, the data present at the input pins is transferred to the corresponding output pins. The stored data remains unchanged until the next clock pulse triggers a new transfer.

Application Field Plans

The 74ABT273CSCX finds applications in various digital systems, including: 1. Microcontrollers and microprocessors 2. Data storage devices 3. Communication systems 4. Industrial automation 5. Consumer electronics

Alternative Models

For those seeking alternative options, the following ICs provide similar functionality to the 74ABT273CSCX: 1. 74HC273: This IC offers comparable performance and pin configuration but operates at a lower voltage range (2V to 6V). 2. 74LS273: It provides similar functionality but operates at a slower speed compared to the 74ABT273CSCX. 3. CD4013: This IC is a dual D-type flip-flop, offering two independent flip-flops in a single package.

In conclusion, the 74ABT273CSCX is a high-speed, low-power D-type flip-flop IC used for storing and transferring binary data. Its wide operating voltage range, Schmitt-trigger inputs, and various applications make it a versatile choice for digital electronics systems.

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