Encyclopedia Entry: 74ABT273CMTCX

Product Overview

Category

The 74ABT273CMTCX belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital electronic systems for storing and manipulating binary data. It serves as a flip-flop, specifically a D-type positive-edge-triggered flip-flop.

Characteristics

• High-speed operation: The 74ABT273CMTCX operates at high speeds, making it suitable for applications that require quick data storage and retrieval.
• Low power consumption: This IC is designed to consume minimal power, ensuring efficient energy usage in electronic systems.
• Wide operating voltage range: It can operate within a wide voltage range, typically between 4.5V and 5.5V.
• Compatibility: The 74ABT273CMTCX is compatible with various logic families, including TTL, CMOS, and LSTTL.

Package and Quantity

The 74ABT273CMTCX is available in a small outline package (SOIC) with 20 pins. It is typically sold in reels or tubes containing multiple units.

Essence

The essence of the 74ABT273CMTCX lies in its ability to store and retain binary information, providing a crucial building block for digital systems.

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• Input Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Output Current: ±24mA
• Propagation Delay: 3.5ns (max)
• Output Type: Tri-State

Pin Configuration

The 74ABT273CMTCX has a total of 20 pins, each serving a specific function. The pin configuration is as follows:

1. Clear (CLR)
2. Data (D0)
3. Data (D1)
4. Data (D2)
5. Data (D3)
6. Data (D4)
7. Data (D5)
8. Data (D6)
9. Data (D7)
10. Clock (CLK)
11. Enable (EN)
12. Output (Q0)
13. Output (Q1)
14. Output (Q2)
15. Output (Q3)
16. Output (Q4)
17. Output (Q5)
18. Output (Q6)
19. Output (Q7)
20. VCC (Supply Voltage)

Functional Features

The 74ABT273CMTCX offers the following functional features:

• Positive-edge-triggered flip-flop: The IC captures and stores data on the rising edge of the clock signal.
• Clear function: The CLR pin allows for the synchronous clearing of all flip-flops, resetting them to a known state.
• Tri-State outputs: The outputs can be disabled using the EN pin, allowing multiple devices to share a common bus without interference.

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient data processing.
• Low power consumption contributes to energy efficiency.
• Wide operating voltage range enhances compatibility with various systems.
• Tri-State outputs facilitate bus sharing in complex digital systems.

Disadvantages

• Limited storage capacity: The 74ABT273CMTCX is designed as an individual flip-flop and may not provide sufficient storage for more extensive applications.
• Lack of built-in error correction: This IC does not include error detection or correction mechanisms, making it susceptible to data corruption.

Working Principles

The 74ABT273CMTCX operates based on positive-edge-triggered flip-flop principles. When the clock signal rises from low to high, the input data is captured and stored in the flip-flop. The stored data remains unchanged until the next rising edge of the clock signal.

Application Field Plans

The 74ABT273CMTCX finds applications in various digital systems, including but not limited to:

1. Microprocessors and microcontrollers
2. Data storage devices
3. Communication systems
4. Control systems
5. Digital signal processing

Alternative Models

For those seeking alternatives to the 74ABT273CMTCX, the following ICs provide similar functionality:

1. SN74LS273: This IC offers comparable positive-edge-triggered flip-flop capabilities with a wider operating voltage range.
2. CD4013B: A dual D-type flip-flop IC that provides additional storage capacity for more complex applications.
3. MC74HC273: This high-speed CMOS IC offers similar functionality while consuming lower power.

In conclusion, the 74ABT273CMTCX is a high-speed, low-power flip-flop IC used for storing binary data in digital electronic systems. Its compatibility, tri-state outputs, and wide operating voltage range make it suitable for various applications.