Encyclopedia Entry: 74ACT273PC

Product Overview

Category

The 74ACT273PC belongs to the category of integrated circuits (ICs) and specifically falls under the family of flip-flops.

Use

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

Characteristics

• High-speed operation: The 74ACT273PC is designed to operate at high clock frequencies, making it suitable for applications requiring fast data storage.
• Low power consumption: This IC is optimized for low power usage, ensuring efficient energy utilization.
• Wide operating voltage range: It can operate within a broad voltage range, typically between 2V and 6V.
• Compatibility: The 74ACT273PC is compatible with both TTL (Transistor-Transistor Logic) and CMOS (Complementary Metal-Oxide-Semiconductor) logic families.

Package and Quantity

The 74ACT273PC is available in a 20-pin plastic dual in-line package (PDIP). It is commonly sold in quantities of one or more.

Specifications

• Supply Voltage Range: 2V to 6V
• Operating Temperature Range: -40°C to +85°C
• Input Capacitance: 3pF (typical)
• Output Current: ±24mA (maximum)

Pin Configuration

The 74ACT273PC features 20 pins, each serving a specific function. The detailed pin configuration is as follows:

1. Clear (CLR)
2. Data (D0)
3. Data (D1)
4. Data (D2)
5. Data (D3)
6. Data (D4)
7. Data (D5)
8. Data (D6)
9. Data (D7)
10. Clock (CLK)
11. Enable (EN)
12. Output (Q0)
13. Output (Q1)
14. Output (Q2)
15. Output (Q3)
16. Output (Q4)
17. Output (Q5)
18. Output (Q6)
19. Output (Q7)
20. VCC (Power Supply)

Functional Features

The 74ACT273PC offers the following functional features: - Data storage: It can store a single bit of information at a time. - Clock-triggered operation: The stored data can be updated based on the rising or falling edge of the clock signal. - Clear function: The CLR pin allows for resetting the stored data to a known state. - Enable control: The EN pin enables or disables the data storage functionality.

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data processing. - Low power consumption ensures energy efficiency. - Wide operating voltage range provides flexibility in various applications. - Compatibility with TTL and CMOS logic families simplifies integration into existing systems.

Disadvantages: - Limited storage capacity: The 74ACT273PC can only store a single bit of information. - Lack of built-in error detection or correction mechanisms.

Working Principles

The 74ACT273PC operates based on the principles of flip-flops. It utilizes internal circuitry to store and update binary data based on clock signals. The stored data can be accessed through the output pins.

Application Field Plans

The 74ACT273PC finds applications in various digital systems, including but not limited to: - Microprocessors and microcontrollers - Memory units - Communication devices - Control systems

Alternative Models

For those seeking alternative options, the following ICs can be considered: - 74HC273: Similar functionality, but operates at a lower voltage range (2V to 6V). - 74LS273: Compatible with TTL logic family, but operates at a higher power consumption.

These alternatives provide similar functionality to the 74ACT273PC while offering slight variations in voltage range and compatibility.

In conclusion, the 74ACT273PC is a high-speed, low-power D-type flip-flop IC used for data storage in digital systems. Its wide operating voltage range and compatibility with different logic families make it versatile for various applications. While it has limitations in storage capacity, it remains a reliable choice for efficient data manipulation.

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