Encyclopedia Entry: 74F273PC

Product Information

Category

The 74F273PC belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• The 74F273PC is a D-type flip-flop with eight individual flip-flops integrated into a single package.
• It operates on a wide voltage range, typically between 4.5V and 5.5V.
• This IC offers high-speed performance, making it suitable for applications requiring quick data storage and retrieval.
• It has a compact design, allowing for space-efficient circuitry implementation.

Package

The 74F273PC is available in a standard 20-pin plastic dual in-line package (PDIP).

Essence

The essence of the 74F273PC lies in its ability to store and retain binary information, providing a crucial building block for various digital systems.

Packaging/Quantity

This IC is typically sold in reels or tubes, with each reel containing a quantity of 250 units.

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Input Voltage High (VIH): 2.0V (min), 7.0V (max)
• Input Voltage Low (VIL): -0.5V (min), 0.8V (max)
• Output Voltage High (VOH): 2.5V (min), VCC (max)
• Output Voltage Low (VOL): GND (min), 0.5V (max)

Detailed Pin Configuration

The 74F273PC features a 20-pin configuration, with each pin serving a specific purpose. Here is a detailed pinout:

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 74F273PC offers the following functional features:

• Data storage: It can store binary data on each of its eight flip-flops.
• Clock input: The CLK pin allows synchronized data transfer and storage.
• Clear function: The CLR pin resets all flip-flops to a known state.
• Output enable: The outputs (Q0-Q7) can be enabled or disabled as required.

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient data processing.
• Compact design saves space in circuit layouts.
• Wide voltage range compatibility enhances versatility.
• Reliable performance ensures stable data storage.

Disadvantages

• Limited number of flip-flops (eight) may restrict certain applications requiring more storage capacity.
• Not suitable for low-voltage applications due to the minimum input voltage requirement.

Working Principles

The 74F273PC operates based on the principles of flip-flops and clocked storage. When a clock signal is applied to the CLK pin, the data present at the D0-D7 inputs is transferred and stored in the corresponding flip-flops. The stored data remains unchanged until the next clock cycle or a clear signal is received.

Detailed Application Field Plans

The 74F273PC finds applications in various digital systems, including but not limited to:

1. Microprocessors and microcontrollers
2. Data storage devices
3. Communication systems
4. Control units
5. Arithmetic logic units (ALUs)
6. Memory address decoding circuits

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74F273PC include:

1. 74HC273: This IC operates on a wider voltage range and offers improved power consumption characteristics.
2. 74LS273: It provides compatibility with lower voltage levels and exhibits lower power dissipation.
3. 74ACT273: This model offers enhanced speed performance and reduced propagation delay.

These alternative models can be considered based on specific application requirements and desired performance characteristics.

In conclusion, the 74F