Encyclopedia Entry: 74FCT373ATPYG

Product Overview

Category

The 74FCT373ATPYG belongs to the category of integrated circuits (ICs) and specifically falls under the category 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 3-state outputs.

Characteristics

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

Package

The 74FCT373ATPYG is available in a standard 20-pin TSSOP (Thin Shrink Small Outline Package) package.

Essence

The essence of the 74FCT373ATPYG lies in its ability to store and transfer data efficiently, making it a crucial component in various digital systems.

Packaging/Quantity

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

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: 100MHz
• Maximum Propagation Delay: 6ns

Pin Configuration

The 74FCT373ATPYG 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 74FCT373ATPYG offers the following functional features:

• Octal transparent latch with 3-state outputs
• Data inputs (D0-D7) for storing data
• Output enable (OE) pin for controlling the output state
• Clock pulse (CP) input for latching the data
• 3-state outputs (Q0-Q7) for transferring stored data

Advantages and Disadvantages

Advantages

• High-speed operation allows for efficient data transfer
• Low power consumption helps in reducing energy usage
• Wide operating voltage range ensures compatibility with various systems

Disadvantages

• Limited number of data inputs and outputs restricts its application in complex systems
• Propagation delay may affect real-time applications requiring immediate data transfer

Working Principles

The 74FCT373ATPYG operates based on the principles of flip-flops. When the clock pulse (CP) is triggered, the data inputs (D0-D7) are latched and stored in their respective flip-flops. The stored data can then be transferred to the outputs (Q0-Q7) when the output enable (OE) is activated. This enables the IC to store and transfer data efficiently within a digital system.

Detailed Application Field Plans

The 74FCT373ATPYG finds applications in various digital systems, including but not limited to:

1. Microprocessors and microcontrollers
2. Data storage systems
3. Communication devices
4. Industrial automation
5. Automotive electronics

Its ability to store and transfer data makes it suitable for use in these fields where efficient data handling is crucial.

Detailed and Complete Alternative Models

There are several alternative models available that serve similar functions to the 74FCT373ATPYG. Some notable alternatives include:

1. 74HC373: A CMOS-based octal latch with 3-state outputs.
2. SN74LS373: A TTL-based octal transparent latch with 3-state outputs.
3. CD4013: A dual D-type flip-flop IC with complementary outputs.

These alternative models offer similar functionality and can be used as substitutes depending on specific requirements.

In conclusion, the 74FCT373ATPYG is an octal transparent latch IC widely used in digital electronics for storing and transferring data efficiently. Its high-speed operation, low power consumption, and wide operating voltage range