Encyclopedia Entry: 74AC273MTCX

Product Overview

Category

The 74AC273MTCX belongs to the category of integrated circuits (ICs), specifically flip-flops.

Use

This IC is commonly used in digital electronic circuits for storing and manipulating binary data. It serves as a D-type flip-flop, which can store one bit of information.

Characteristics

• High-speed operation: The 74AC273MTCX offers fast switching times, making it suitable for high-frequency applications.
• Low power consumption: This IC is designed to minimize power consumption, making it energy-efficient.
• Wide operating voltage range: It can operate within a wide voltage range, typically from 2V to 6V.
• Compatibility: The 74AC273MTCX is compatible with both TTL and CMOS logic levels.

Package and Quantity

The 74AC273MTCX is available in a small outline integrated circuit (SOIC) package. It is supplied in tape and reel packaging, with a quantity of 250 units per reel.

Specifications

• Supply Voltage Range: 2V to 6V
• Input Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Output Current: ±24mA
• Propagation Delay Time: 5ns (max)
• Flip-Flop Type: D-Type

Pin Configuration

The 74AC273MTCX has a total of 20 pins, each serving a specific function. The pin configuration is as follows:

1. CLR (Clear)
2. D0 (Data Input 0)
3. D1 (Data Input 1)
4. D2 (Data Input 2)
5. D3 (Data Input 3)
6. D4 (Data Input 4)
7. D5 (Data Input 5)
8. D6 (Data Input 6)
9. D7 (Data Input 7)
10. GND (Ground)
11. Q0 (Flip-Flop Output 0)
12. Q1 (Flip-Flop Output 1)
13. Q2 (Flip-Flop Output 2)
14. Q3 (Flip-Flop Output 3)
15. Q4 (Flip-Flop Output 4)
16. Q5 (Flip-Flop Output 5)
17. Q6 (Flip-Flop Output 6)
18. Q7 (Flip-Flop Output 7)
19. CP (Clock Pulse)
20. VCC (Supply Voltage)

Functional Features

The 74AC273MTCX offers the following functional features:

• Data storage: It can store one bit of data using the D-type flip-flop mechanism.
• Clock-controlled operation: The input data is latched and stored based on the clock pulse received at the CP pin.
• Asynchronous clear: The CLR pin allows for clearing the stored data asynchronously.

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient data processing in time-critical applications.
• Low power consumption makes it suitable for battery-powered devices.
• Wide operating voltage range provides flexibility in various electronic systems.
• Compatibility with TTL and CMOS logic levels allows for easy integration into existing circuits.

Disadvantages

• Limited storage capacity: The 74AC273MTCX can only store a single bit of information.
• Lack of built-in error detection or correction mechanisms.

Working Principles

The 74AC273MTCX operates based on the principles of sequential logic. When a clock pulse is received at the CP pin, the input data is latched and stored in the flip-flop. The stored data remains unchanged until the next clock pulse triggers a new data input. The asynchronous clear function allows for resetting the stored data independently of the clock signal.

Detailed Application Field Plans

The 74AC273MTCX finds applications in various digital electronic systems, including:

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

Alternative Models

For those seeking alternative options, the following ICs can be considered:

1. 74HC273: Similar to the 74AC273MTCX, but operates at a lower voltage range (2V to 6V).
2. 74LS273: Compatible with TTL logic levels, but has slower switching times compared to the 74AC273MTCX.
3. CD4013: Dual D-type flip-flop IC with additional features such as set and reset inputs.

These alternatives provide different specifications and features that may better suit specific application requirements.

In conclusion, the 74AC273MTCX is a high-speed, low-power D-type flip-flop IC used for storing and manipulating binary data in digital electronic circuits. Its compatibility,