Encyclopedia Entry: 74AC573TTR

Product Overview

Category

The 74AC573TTR belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital electronics for data storage and transfer applications.

Characteristics

• The 74AC573TTR is a latch with transparent D-type flip-flop function.
• It operates on a wide supply voltage range, typically between 2V and 6V.
• This IC offers high-speed operation and low power consumption.
• It is designed to be compatible with both TTL and CMOS logic families.

Package

The 74AC573TTR is available in a small-outline transistor (SOT) package.

Essence

The essence of the 74AC573TTR lies in its ability to store and transfer digital data efficiently.

Packaging/Quantity

This IC is typically sold in reels or tubes, with a quantity of 2500 units per reel.

Specifications

• Supply Voltage Range: 2V to 6V
• High-Level Input Voltage: 2V
• Low-Level Input Voltage: 0.8V
• High-Level Output Voltage: 3.4V
• Low-Level Output Voltage: 0.4V
• Maximum Operating Frequency: 125 MHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74AC573TTR has a total of 20 pins, which are arranged as follows:

1. Pin 1: Data Input (D0)
2. Pin 2: Data Input (D1)
3. Pin 3: Data Input (D2)
4. Pin 4: Data Input (D3)
5. Pin 5: Data Input (D4)
6. Pin 6: Data Input (D5)
7. Pin 7: Data Input (D6)
8. Pin 8: Data Input (D7)
9. Pin 9: Clock Input (CP)
10. Pin 10: Output Enable (OE)
11. Pin 11: Latch Enable (LE)
12. Pin 12: Data Output (Q0)
13. Pin 13: Data Output (Q1)
14. Pin 14: Data Output (Q2)
15. Pin 15: Data Output (Q3)
16. Pin 16: Data Output (Q4)
17. Pin 17: Data Output (Q5)
18. Pin 18: Data Output (Q6)
19. Pin 19: Data Output (Q7)
20. Pin 20: Ground (GND)

Functional Features

The 74AC573TTR offers the following functional features:

• Transparent latch with D-type flip-flop function
• High-speed operation for efficient data transfer
• Compatibility with both TTL and CMOS logic families
• Low power consumption for energy efficiency

Advantages and Disadvantages

Advantages

• Wide supply voltage range allows for versatile applications.
• High-speed operation enables efficient data transfer.
• Compatibility with multiple logic families enhances flexibility.

Disadvantages

• Limited operating frequency compared to some alternative models.
• SOT package may not be suitable for all circuit designs.

Working Principles

The 74AC573TTR operates based on the principles of latch and flip-flop circuits. It stores and transfers digital data by utilizing clock signals and control inputs. The transparent latch feature allows the input data to pass through to the output when the latch enable signal is active. The stored data remains unchanged until a new data input is received.

Detailed Application Field Plans

The 74AC573TTR finds applications in various fields, including but not limited to:

1. Data storage systems
2. Communication devices
3. Microcontrollers
4. Digital signal processing
5. Industrial automation

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74AC573TTR include:

1. 74HC573: Compatible with CMOS logic family, operates at a higher frequency.
2. CD40174: Offers additional features like asynchronous reset and preset inputs.
3. SN74LS373: Designed for compatibility with TTL logic family, operates at lower power.

These alternative models can be considered based on specific requirements and design constraints.

In conclusion, the 74AC573TTR is a versatile integrated circuit used for data storage and transfer applications. Its high-speed operation, low power consumption, and compatibility with multiple logic families make it suitable for various digital electronics projects.