Encyclopedia Entry: 74LVT373SJX

Product Overview

Category

The 74LVT373SJX belongs to the category of integrated circuits (ICs), specifically a type of flip-flop latch.

Use

This IC is commonly used in digital electronics for data storage and transfer applications. It serves as an octal transparent latch with 3-state outputs.

Characteristics

• Octal transparent latch with 3-state outputs
• Low voltage operation (2.7V - 3.6V)
• High-speed CMOS technology
• Non-inverting outputs
• Output capability: +64mA/-32mA
• Power-up 3-state
• ESD protection: HBM JESD22-A114E exceeds 2000V, MM JESD22-A115-A exceeds 200V

Package

The 74LVT373SJX is available in a surface mount package known as "SOT-353" or "SC-88A". This package offers compact size and ease of integration onto circuit boards.

Essence

The essence of the 74LVT373SJX lies in its ability to store and transfer digital data efficiently, providing reliable and fast operation in various electronic systems.

Packaging/Quantity

The 74LVT373SJX is typically supplied in reels or tubes, with a quantity of 3000 units per reel or 2500 units per tube.

Specifications

• Supply Voltage Range: 2.7V - 3.6V
• Input Voltage Range: 0V - VCC
• Output Voltage Range: 0V - VCC
• Operating Temperature Range: -40°C to +85°C
• Input Capacitance: 4pF
• Propagation Delay Time: 3.5ns (max)
• Output Transition Time: 2.5ns (max)
• Quiescent Current: 10μA (typ)

Detailed Pin Configuration

The 74LVT373SJX has a total of 20 pins, which are assigned specific functions 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. OE - Output Enable
11. LE - Latch Enable
12. Q0 - Output 0
13. Q1 - Output 1
14. Q2 - Output 2
15. Q3 - Output 3
16. Q4 - Output 4
17. Q5 - Output 5
18. Q6 - Output 6
19. Q7 - Output 7
20. VCC - Supply Voltage

Functional Features

• Octal transparent latch with 3-state outputs allows for efficient data storage and transfer.
• Non-inverting outputs ensure compatibility with various digital systems.
• Power-up 3-state feature ensures controlled output behavior during power-up and power-down transitions.
• High-speed CMOS technology enables fast operation and reliable performance.
• ESD protection safeguards the IC against electrostatic discharge, ensuring its durability.

Advantages and Disadvantages

Advantages

• Low voltage operation makes it suitable for battery-powered devices.
• Compact package size facilitates integration into space-constrained designs.
• High-speed CMOS technology enables quick data processing.
• ESD protection enhances the IC's reliability and lifespan.

Disadvantages

• Limited output capability may restrict its use in high-current applications.
• Requires careful handling to prevent damage from electrostatic discharge.

Working Principles

The 74LVT373SJX operates as an octal transparent latch with 3-state outputs. It stores data on its inputs (D0-D7) and transfers it to the corresponding outputs (Q0-Q7) when the latch enable (LE) signal is active. The output enable (OE) signal controls the 3-state outputs, allowing them to be either active or in a high-impedance state. This IC utilizes CMOS technology for efficient data storage and transfer.

Detailed Application Field Plans

The 74LVT373SJX finds application in various digital systems, including but not limited to: - Microcontrollers - Data storage devices - Communication equipment - Industrial automation systems - Automotive electronics

Detailed and Complete Alternative Models

1. 74HC373: Similar octal transparent latch with 3-state outputs, compatible with 2V - 6V supply voltage range.
2. SN74LVTH373: Octal transparent latch with 3-state outputs, operates at 2.7V