CD74HCT273EG4

Product Overview

Category

CD74HCT273EG4 belongs to the category of integrated circuits (ICs).

Use

It is commonly used in digital electronic systems for various applications such as data storage, memory units, and sequential logic circuits.

Characteristics

• CD74HCT273EG4 is a high-speed octal D-type flip-flop with reset.
• It operates at a voltage range of 2V to 6V.
• The device has a wide operating temperature range of -40°C to +85°C.
• It offers high noise immunity due to its Schmitt-trigger inputs.
• CD74HCT273EG4 provides balanced propagation delays and symmetrical output characteristics.

Package

The CD74HCT273EG4 is available in a standard 20-pin TSSOP (Thin Shrink Small Outline Package) package.

Essence

The essence of CD74HCT273EG4 lies in its ability to store and manipulate digital information in electronic systems. It serves as a fundamental building block for various digital circuits.

Packaging/Quantity

The CD74HCT273EG4 is typically packaged in reels or tubes, containing a quantity of 250 or 2000 units per package, respectively.

Specifications

• Supply Voltage Range: 2V to 6V
• Operating Temperature Range: -40°C to +85°C
• Input Voltage High: 2V (minimum), 6V (maximum)
• Input Voltage Low: 0.8V (minimum), 1.5V (maximum)
• Output Voltage High: 4.4V (minimum), VCC (maximum)
• Output Voltage Low: 0.1V (maximum), 0.1V (maximum)
• Propagation Delay Time: 15ns (typical)

Detailed Pin Configuration

The CD74HCT273EG4 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. 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. CP (Clock Pulse)
20. VCC (Supply Voltage)

Functional Features

• CD74HCT273EG4 is equipped with a synchronous clock input (CP) and an asynchronous clear input (CLR).
• It can store data on the rising edge of the clock signal.
• The device offers a reset function that allows all outputs to be cleared simultaneously.
• CD74HCT273EG4 provides eight individual flip-flops, allowing independent storage of data.

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient data processing.
• Wide operating temperature range makes it suitable for various environments.
• Schmitt-trigger inputs provide high noise immunity.
• Balanced propagation delays ensure reliable performance.

Disadvantages

• Limited voltage supply range (2V to 6V).
• Requires external components for proper functioning in complex circuits.

Working Principles

CD74HCT273EG4 operates based on the principles of flip-flops and sequential logic circuits. It stores data on the rising edge of the clock signal and retains it until a new input is received or the clear input is activated.

Detailed Application Field Plans

CD74HCT273EG4 finds applications in various digital electronic systems, including but not limited to: - Microcontrollers - Data storage devices - Memory units - Counters and registers - Address decoders

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to CD74HCT273EG4 are: - SN74HCT273N - MC74HCT273AN - 74HCT273D

These models offer similar functionality and characteristics, providing flexibility in choosing the most suitable option for specific applications.

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