Encyclopedia Entry: 74ACT273TTR

Product Overview

Category

The 74ACT273TTR 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 electronic systems for storing and manipulating binary data. It serves as a D-type flip-flop, which can store one bit of information at a time.

Characteristics

• High-speed operation: The 74ACT273TTR is designed to operate at high clock frequencies, making it suitable for applications that require fast data storage and retrieval.
• Low power consumption: This IC is designed to minimize power consumption, making it energy-efficient.
• Wide operating voltage range: It can operate within a wide voltage range, typically between 2V and 6V.
• Compatibility: The 74ACT273TTR is compatible with both TTL (Transistor-Transistor Logic) and CMOS (Complementary Metal-Oxide-Semiconductor) logic levels.

Package

The 74ACT273TTR is available in a small-outline transistor (SOT) package. This package provides compactness and ease of integration into electronic circuit boards.

Essence

The essence of the 74ACT273TTR lies in its ability to store and retain binary data, allowing for sequential operations and memory functionality in digital systems.

Packaging/Quantity

The 74ACT273TTR is typically sold in reels or tubes, containing a quantity of 250 or 300 units per package.

Specifications

• Supply Voltage Range: 2V to 6V
• Operating Temperature Range: -40°C to +85°C
• Input Voltage High Level (VIH): 2V to VCC + 0.5V
• Input Voltage Low Level (VIL): -0.5V to 0.8V
• Output Voltage High Level (VOH): VCC - 0.5V
• Output Voltage Low Level (VOL): 0.4V

Detailed Pin Configuration

The 74ACT273TTR has a total of 20 pins, which are assigned specific functions 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. CLK (Clock Input)
20. VCC (Supply Voltage)

Functional Features

The 74ACT273TTR offers the following functional features:

• Data storage: It can store one bit of data at a time, based on the clock input.
• Asynchronous clear: The CLR pin allows for clearing the stored data when activated.
• Edge-triggered operation: The flip-flop captures and stores data on the rising edge of the clock signal.

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient data processing.
• Low power consumption contributes to energy efficiency.
• Wide operating voltage range provides flexibility in various applications.
• Compatibility with TTL and CMOS logic levels allows for easy integration into existing systems.

Disadvantages

• Limited storage capacity: The 74ACT273TTR can only store one bit of data at a time.
• Lack of built-in error detection or correction mechanisms.

Working Principles

The 74ACT273TTR operates based on the principles of sequential logic. It utilizes flip-flop circuits to store and retain binary data. The clock input triggers the capture and storage of data, while the clear input allows for resetting the stored value.

Detailed Application Field Plans

The 74ACT273TTR finds applications in various digital electronic systems, including but not limited to: - Microprocessors and microcontrollers - Memory units - Data communication systems - Control systems - Digital signal processing

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74ACT273TTR include: - 74HC273 - 74LS273 - CD4013BE - SN74LS175

These alternatives may have slight variations in specifications and pin configurations, but they serve the same purpose of storing and manipulating binary data.

In conclusion, the 74ACT273TTR is a high-speed, low-power D-type