Encyclopedia Entry: 74ACT273MTR

Product Overview

Category

The 74ACT273MTR belongs to the category of integrated circuits (ICs) and specifically falls under the family of flip-flops.

Use

This IC is primarily used for storing and manipulating digital data in electronic circuits. It serves as a D-type flip-flop, capable of storing a single bit of information.

Characteristics

• High-speed operation: The 74ACT273MTR is designed to operate at high clock frequencies, making it suitable for applications requiring fast 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 74ACT273MTR can operate within a wide voltage range, typically between 2V and 6V, providing flexibility in various electronic systems.
• High noise immunity: It exhibits excellent noise immunity, ensuring reliable data storage even in noisy environments.

Package

The 74ACT273MTR is available in a small outline transistor (SOT) package, which provides compactness and ease of integration into circuit boards.

Essence

The essence of the 74ACT273MTR lies in its ability to store and retain digital information, enabling sequential logic operations in electronic systems.

Packaging/Quantity

This IC is commonly packaged in reels or tubes, with each reel containing approximately 2500 units.

Specifications

• Supply Voltage Range: 2V to 6V
• Operating Temperature Range: -40°C to +85°C
• Input/Output Compatibility: TTL, CMOS
• Maximum Clock Frequency: 100 MHz
• Number of Flip-Flops: 8

Detailed Pin Configuration

The 74ACT273MTR has a total of 20 pins, each serving a specific function. Here is the detailed pin configuration:

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. Q7 (Output 7)
12. Q6 (Output 6)
13. Q5 (Output 5)
14. Q4 (Output 4)
15. Q3 (Output 3)
16. Q2 (Output 2)
17. Q1 (Output 1)
18. Q0 (Output 0)
19. CLK (Clock Input)
20. VCC (Supply Voltage)

Functional Features

The 74ACT273MTR offers the following functional features:

• Data storage: It can store digital data on its eight flip-flops, allowing sequential logic operations.
• Clock-triggered operation: The IC responds to clock signals, updating the stored data based on the input at the rising edge of the clock pulse.
• Asynchronous clear: The CLR pin allows for clearing all flip-flops simultaneously, resetting the stored data to a known state.
• Multiple output options: The eight outputs provide access to the stored data, enabling further processing or driving other components in the circuit.

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient data handling in time-critical applications.
• Low power consumption makes it suitable for battery-powered devices.
• Wide operating voltage range provides flexibility in various electronic systems.
• Excellent noise immunity ensures reliable data storage in noisy environments.

Disadvantages

• Limited number of flip-flops (8) may restrict the complexity of sequential logic operations.
• Requires an external clock signal for proper operation.

Working Principles

The 74ACT273MTR operates based on the principles of flip-flops and sequential logic. It stores digital data using eight D-type flip-flops, which are updated based on the input at the rising edge of the clock pulse. The stored data can be accessed through the output pins for further processing or driving other components in the circuit. The CLR pin allows for asynchronous clearing of all flip-flops, resetting the stored data to a known state.

Detailed Application Field Plans

The 74ACT273MTR finds applications in various fields where sequential logic operations and data storage are required. Some specific application areas include:

1. Microcontrollers: Used for storing and manipulating program instructions and data in microcontroller systems.
2. Communication Systems: Employed in data transmission and reception circuits for buffering and synchronization purposes.
3. Digital Signal Processing: Utilized in digital filters, modulators, and demodulators for storing intermediate results during signal processing.
4. Memory Modules: Integrated into memory modules to store address and control signals.
5. Industrial Automation: Applied in