Encyclopedia Entry: 74AC573MTR

Product Overview

Category

The 74AC573MTR 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 transferring data. It serves as an octal transparent latch with three-state outputs.

Characteristics

• Octal transparent latch with three-state outputs
• High-speed operation
• Low power consumption
• Wide operating voltage range
• Compatible with TTL levels
• Schmitt-trigger action on all inputs

Package

The 74AC573MTR is available in a small-outline transistor package (SOT-353), which is compact and suitable for space-constrained applications.

Essence

The essence of the 74AC573MTR lies in its ability to store and transfer data efficiently within digital electronic systems.

Packaging/Quantity

This IC is typically packaged in reels, with each reel containing a specific quantity of units. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

• Supply Voltage Range: 2V to 6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Output Drive Capability: ±24mA at 3V
• Propagation Delay Time: 4.5ns (max) at 5V

Detailed Pin Configuration

The 74AC573MTR has a total of 20 pins, which are assigned specific functions as follows:

1. D0: Data input 0
2. D1: Data input 1
3. D2: Data input 2
4. D3: Data input 3
5. D4: Data input 4
6. D5: Data input 5
7. D6: Data input 6
8. D7: Data input 7
9. GND: Ground
10. Q0: Output 0
11. Q1: Output 1
12. Q2: Output 2
13. Q3: Output 3
14. Q4: Output 4
15. Q5: Output 5
16. Q6: Output 6
17. Q7: Output 7
18. OE: Output enable
19. LE: Latch enable
20. VCC: Supply voltage

Functional Features

The 74AC573MTR offers the following functional features:

• Octal transparent latch with three-state outputs allows for efficient data storage and transfer.
• High-speed operation enables rapid data processing.
• Low power consumption ensures energy efficiency.
• Wide operating voltage range provides flexibility in various applications.
• Compatibility with TTL levels allows for seamless integration with existing systems.
• Schmitt-trigger action on all inputs enhances noise immunity.

Advantages and Disadvantages

Advantages

• High-speed operation facilitates quick data processing.
• Low power consumption contributes to energy efficiency.
• Wide operating voltage range allows for versatile usage.
• Compatibility with TTL levels simplifies integration.
• Schmitt-trigger action on all inputs enhances noise immunity.

Disadvantages

• Limited output drive capability may restrict certain high-current applications.
• Propagation delay time may affect real-time applications with strict timing requirements.

Working Principles

The 74AC573MTR operates based on the principles of flip-flops. It utilizes transparent latches to store and transfer data. The latch enable (LE) signal controls the latching function, while the output enable (OE) signal determines whether the outputs are active or in a high-impedance state.

Detailed Application Field Plans

The 74AC573MTR finds applications in various digital electronic systems, including but not limited to: - Microprocessors and microcontrollers - Data storage devices - Communication systems - Industrial automation - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74AC573MTR include: - 74HC573: High-speed CMOS octal D-type latch with 3-state outputs - SN74LS373: Octal transparent latch with 3-state outputs - CD40107B: Dual 4-bit static shift register

These alternative models can be considered based on specific requirements and compatibility with the existing system.

In conclusion, the 74AC573MTR is a versatile integrated circuit used for data storage and transfer in digital electronic systems. Its high-speed operation, low power consumption, and compatibility with TTL levels make it suitable for a wide range of applications. However, its limited output drive capability and propagation delay time should be taken into consideration when selecting this IC for specific use cases.