Encyclopedia Entry: 74FCT573ATSOG8

Product Overview

Category

The 74FCT573ATSOG8 belongs to the category of integrated circuits (ICs) and specifically falls under the group of flip-flops.

Use

This IC is commonly used in digital electronics for storing and transferring data. It serves as an octal transparent latch with three-state outputs.

Characteristics

• Octal transparent latch
• Three-state outputs
• High-speed operation
• Low power consumption
• Wide operating voltage range

Package

The 74FCT573ATSOG8 is available in a small-outline integrated circuit (SOIC) package. This package offers compactness and ease of integration into electronic circuits.

Essence

The essence of the 74FCT573ATSOG8 lies in its ability to store and transfer data efficiently, making it an essential component in various digital systems.

Packaging/Quantity

The IC is typically packaged in reels or tubes, containing a specific quantity of units per package. The exact packaging and quantity may vary depending on the manufacturer and supplier.

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Maximum Clock Frequency: 100 MHz
• Number of Latches: 8
• Output Drive Capability: ±24 mA

Detailed Pin Configuration

The 74FCT573ATSOG8 has a total of 20 pins, each serving a specific function. The pin configuration is 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. CP: Clock Pulse
20. VCC: Supply Voltage

Functional Features

The key functional features of the 74FCT573ATSOG8 include:

• Transparent latch operation
• Three-state outputs for bus-oriented applications
• High-speed data transfer
• Non-inverting outputs
• Output enable control for easy interfacing with other components

Advantages and Disadvantages

Advantages

• High-speed operation allows for efficient data transfer.
• Low power consumption helps in reducing overall energy usage.
• Wide operating voltage range ensures compatibility with various systems.
• Three-state outputs facilitate bus-oriented applications.

Disadvantages

• Limited output drive capability may restrict use in certain high-current applications.
• The small-outline package may require careful handling during assembly to avoid damage.

Working Principles

The 74FCT573ATSOG8 operates based on the principles of transparent latching. When the clock pulse (CP) is active, the data inputs (D0-D7) are transferred to the corresponding outputs (Q0-Q7). The output enable (OE) pin controls whether the outputs are enabled or disabled. When disabled, the outputs enter a high-impedance state, allowing for bus sharing.

Detailed Application Field Plans

The 74FCT573ATSOG8 finds extensive use in various digital systems and applications, including:

1. Microprocessor-based systems
2. Data storage and transfer units
3. Communication devices
4. Industrial automation equipment
5. Automotive electronics
6. Consumer electronics

Detailed and Complete Alternative Models

There are several alternative models available that offer similar functionality to the 74FCT573ATSOG8. Some notable alternatives include:

1. SN74HC573N by Texas Instruments
2. CD74HCT573E by Texas Instruments
3. MC74ACT573DW by ON Semiconductor
4. 74HC573D by NXP Semiconductors

These alternative models can be considered based on specific requirements, availability, and compatibility with existing systems.

In conclusion, the 74FCT573ATSOG8 is a versatile octal transparent latch IC used for data storage and transfer in digital systems. Its high-speed operation, low power consumption, and wide operating voltage range make it suitable for various applications. However, its limited output drive capability and small-outline package should be taken into consideration when selecting this IC for specific projects.