Encyclopedia Entry: 74ACT273SJX

Product Overview

Category

The 74ACT273SJX belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital electronic systems for storing and manipulating binary data.

Characteristics

• High-speed operation
• Low power consumption
• Wide operating voltage range
• Compatibility with TTL (Transistor-Transistor Logic) inputs
• Output drive capability

Package

The 74ACT273SJX is available in a small outline package (SOP), which provides ease of integration into various electronic systems.

Essence

The essence of the 74ACT273SJX lies in its ability to store and process binary data efficiently, making it an essential component in digital electronics.

Packaging/Quantity

The 74ACT273SJX is typically packaged in reels or tubes, containing a specific quantity of ICs per package. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

• Supply Voltage Range: 2V to 6V
• Input Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Maximum Clock Frequency: 100 MHz
• Number of Flip-Flops: 8
• Output Drive Capability: 24 mA

Detailed Pin Configuration

The 74ACT273SJX 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. CLK (Clock Input)
20. VCC (Supply Voltage)

Functional Features

The 74ACT273SJX offers the following functional features:

• Data storage: The IC can store binary data in its eight flip-flops.
• Clock-controlled operation: The stored data can be manipulated based on the clock input.
• Clear function: The CLR pin allows for clearing all flip-flops simultaneously.
• TTL compatibility: The IC is compatible with TTL logic levels, enabling seamless integration with existing systems.
• High-speed operation: The IC operates at high speeds, making it suitable for time-critical applications.

Advantages and Disadvantages

Advantages

• High-speed operation allows for efficient data processing.
• Low power consumption contributes to energy-efficient designs.
• Wide operating voltage range provides flexibility in various electronic systems.
• Compatibility with TTL inputs simplifies integration into existing systems.
• Output drive capability enables direct connection to other components.

Disadvantages

• Limited number of flip-flops may restrict the complexity of data manipulation.
• Sensitivity to electrostatic discharge (ESD) requires proper handling during assembly and usage.

Working Principles

The 74ACT273SJX operates based on the principles of sequential logic. It utilizes flip-flops to store and manipulate binary data. The clock input controls the timing of data storage and retrieval. When the clock signal transitions, the input data is latched into the flip-flops. The stored data can then be accessed and processed based on the system requirements.

Detailed Application Field Plans

The 74ACT273SJX finds applications in various digital electronic systems, including but not limited to:

1. Microcontrollers: Used for storing and manipulating program instructions.
2. Data storage systems: Employed for temporary or intermediate data storage.
3. Communication devices: Facilitates data buffering and synchronization.
4. Control systems: Enables state storage and manipulation in control algorithms.
5. Arithmetic circuits: Utilized for temporary storage of intermediate results.

Detailed and Complete Alternative Models

There are several alternative models available that offer similar functionality to the 74ACT273SJX. Some notable alternatives include:

1. 74HC273: A CMOS-based octal D-type flip-flop with similar characteristics and pin configuration.
2. CD4013: A dual D-type flip-flop IC with complementary outputs.
3. SN74LS273: An octal D-type flip-flop with TTL compatibility and comparable specifications.

These alternative models can be considered based on specific