Encyclopedia Entry: 74LVC373ABQ-Q100X

Product Overview

Category

The 74LVC373ABQ-Q100X belongs to the category of integrated circuits (ICs), specifically a latch/flip-flop IC.

Use

This IC is commonly used in digital electronics for storing and transferring data. It acts as an eight-bit transparent latch with 3-state outputs.

Characteristics

• Low-voltage CMOS technology
• High-speed operation
• Wide operating voltage range
• 3-state outputs for bus-oriented applications
• Schmitt-trigger action on all inputs
• ESD protection for robustness

Package

The 74LVC373ABQ-Q100X is available in a small-outline package (SO) with 20 pins.

Essence

The essence of this IC lies in its ability to store and transfer data efficiently, making it suitable for various digital applications.

Packaging/Quantity

The 74LVC373ABQ-Q100X is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• Input Voltage Range: -0.5V to VCC + 0.5V
• Output Voltage Range: -0.5V to VCC + 0.5V
• Operating Temperature Range: -40°C to +125°C
• Maximum Propagation Delay: 6 ns
• Maximum Quiescent Current: 10 μA

Detailed Pin Configuration

The 74LVC373ABQ-Q100X has a total of 20 pins, each serving a specific purpose. The pin configuration is as follows:

1. OE (Output Enable)
2. D0 (Data Input 0)
3. D1 (Data Input 1)
4. D2 (Data Input 2)
5. D3 (Data Input 3)
6. D4 (Data Input 4)
7. D5 (Data Input 5)
8. D6 (Data Input 6)
9. D7 (Data Input 7)
10. GND (Ground)
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 (Supply Voltage)
20. LE (Latch Enable)

Functional Features

The 74LVC373ABQ-Q100X offers the following functional features:

• Transparent latch with 3-state outputs
• Output enable for bus-oriented applications
• Schmitt-trigger action on all inputs for noise immunity
• Low power consumption
• High-speed operation

Advantages and Disadvantages

Advantages

• Wide operating voltage range allows compatibility with various systems
• ESD protection ensures robustness against electrostatic discharges
• 3-state outputs facilitate bus-oriented applications
• Schmitt-trigger action enhances noise immunity

Disadvantages

• Limited to 8-bit data storage and transfer
• Not suitable for applications requiring higher bit capacity

Working Principles

The 74LVC373ABQ-Q100X operates based on the principles of latch/flip-flop circuits. It stores data when the latch enable (LE) input is high, and transfers the stored data to the outputs when the output enable (OE) input is low. The Schmitt-trigger action on the inputs helps maintain signal integrity by reducing the effects of noise.

Detailed Application Field Plans

The 74LVC373ABQ-Q100X finds applications in various digital systems, including but not limited to:

1. Microcontrollers and microprocessors
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 74LVC373ABQ-Q100X. Some notable alternatives include:

1. SN74LVC373A: Manufactured by Texas Instruments
2. MC74LVC373: Manufactured by ON Semiconductor
3. CD74LVC373: Manufactured by Texas Instruments
4. 74HC373: Manufactured by NXP Semiconductors

These alternative models can be considered based on specific requirements and availability.

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