Encyclopedia Entry: 74FCT373CTSOG

Product Overview

Category

The 74FCT373CTSOG belongs to the category of integrated circuits (ICs) and specifically falls under the family of flip-flops.

Use

This product is commonly used in digital electronics for storing and transferring binary 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 74FCT373CTSOG 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 74FCT373CTSOG lies in its ability to store and transfer data efficiently, making it a crucial component in various digital systems.

Packaging/Quantity

Typically, the 74FCT373CTSOG is sold in reels or tubes containing multiple units. The exact quantity may vary depending on the supplier.

Specifications

• Supply Voltage: 4.5V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Output Current: ±24mA
• Propagation Delay: 3.5ns (max)
• Input Capacitance: 4pF (typ)

Detailed Pin Configuration

The 74FCT373CTSOG has a total of 20 pins, each serving a specific function. Here is the detailed pin configuration:

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. OE: Output enable
11. Q0: Output 0
12. Q1: Output 1
13. Q2: Output 2
14. Q3: Output 3
15. Q4: Output 4
16. Q5: Output 5
17. Q6: Output 6
18. Q7: Output 7
19. VCC: Power supply
20. LE: Latch enable

Functional Features

The 74FCT373CTSOG offers the following functional features:

• Transparent latch operation
• Three-state outputs for bus-oriented applications
• High-speed data transfer
• Non-inverting outputs
• Low power consumption
• Schmitt-trigger inputs for noise immunity

Advantages and Disadvantages

Advantages

• High-speed operation allows for efficient data transfer.
• Three-state outputs enable easy integration into bus systems.
• Low power consumption helps in reducing overall energy usage.
• Schmitt-trigger inputs provide improved noise immunity.

Disadvantages

• Limited output current may restrict certain high-power applications.
• The small-outline package may require additional precautions during soldering and handling.

Working Principles

The 74FCT373CTSOG operates based on the principles of flip-flops. It utilizes transparent latch functionality, where the input data is transferred to the outputs when the latch enable (LE) signal is active. The three-state outputs allow multiple devices to share a common bus without interfering with each other's signals.

Detailed Application Field Plans

The 74FCT373CTSOG finds extensive use in various digital systems, including but not limited to:

1. Microprocessors and microcontrollers
2. Memory modules
3. Communication equipment
4. Industrial automation systems
5. Data acquisition systems
6. Embedded systems

Detailed and Complete Alternative Models

There are several alternative models available that offer similar functionality to the 74FCT373CTSOG. Some notable alternatives include:

1. 74HC373: High-speed CMOS octal D-type latch
2. CD74ACT373: Octal transparent latch with 3-state outputs
3. SN74LS373: Octal D-type transparent latch

These alternatives can be considered based on specific requirements, availability, and compatibility with existing designs.

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