Encyclopedia Entry: 74LVC373AMTR

Product Overview

Category

The 74LVC373AMTR 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 3-state outputs.

Characteristics

• Octal transparent latch
• 3-state outputs
• Low voltage CMOS technology
• High-speed operation
• Wide operating voltage range
• Schmitt-trigger action on all inputs
• Balanced propagation delays

Package

The 74LVC373AMTR is available in a surface mount package known as TSSOP (Thin Shrink Small Outline Package). This package offers compactness and ease of integration onto printed circuit boards.

Essence

The essence of the 74LVC373AMTR lies in its ability to store and transfer data efficiently, making it an essential component in various digital systems.

Packaging/Quantity

The 74LVC373AMTR is typically packaged in reels containing a specific quantity, such as 2500 units per reel.

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +125°C
• Maximum Clock Frequency: 100MHz
• Number of Inputs/Outputs: 8

Detailed Pin Configuration

The 74LVC373AMTR has a total of 20 pins, each serving a specific function:

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: Output Enable (OE)
10. Pin 10: Latch Enable (LE)
11. Pin 11: Clock (CLK)
12. Pin 12: Ground (GND)
13. Pin 13: Output Q0
14. Pin 14: Output Q1
15. Pin 15: Output Q2
16. Pin 16: Output Q3
17. Pin 17: Output Q4
18. Pin 18: Output Q5
19. Pin 19: Output Q6
20. Pin 20: Output Q7

Functional Features

The 74LVC373AMTR offers the following functional features:

• Octal transparent latch with 3-state outputs
• Data inputs are latched to the outputs on the rising edge of the clock signal
• Outputs can be disabled using the output enable (OE) pin
• Latch enable (LE) pin controls the latching operation

Advantages and Disadvantages

Advantages

• High-speed operation allows for efficient data transfer
• Wide operating voltage range enables compatibility with various systems
• Schmitt-trigger action on all inputs provides noise immunity
• Balanced propagation delays ensure reliable performance

Disadvantages

• Limited number of inputs/outputs (8 in total)
• Requires external clock signal for proper operation

Working Principles

The 74LVC373AMTR operates based on the principle of transparent latching. When the latch enable (LE) input is high, the data inputs (D0-D7) are transferred to the outputs (Q0-Q7) on the rising edge of the clock (CLK) signal. The outputs can be disabled by setting the output enable (OE) input to a high logic level.

Detailed Application Field Plans

The 74LVC373AMTR finds applications in various digital systems, including but not limited to:

1. Microcontrollers
2. Data storage devices
3. Communication systems
4. Industrial automation
5. Automotive electronics

Detailed and Complete Alternative Models

There are several alternative models available that offer similar functionality to the 74LVC373AMTR. Some notable alternatives include:

1. 74HC373: High-speed CMOS octal D-type latch with 3-state outputs
2. CD74HCT373: High-speed CMOS octal transparent latch with 3-state outputs
3. SN74LVTH373: Low-voltage CMOS octal D-type transparent latch with 3-state outputs

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

In conclusion, the 74LVC373AMTR is a versatile integrated circuit used for data storage and transfer in digital systems. Its high-speed operation, wide voltage range, and balanced