74LVQ373SJX

Product Overview

• Category: Integrated Circuit (IC)
• Use: Data storage and transfer
• Characteristics: High-speed, low-voltage, transparent latch
• Package: Small Outline Integrated Circuit (SOIC)
• Essence: Octal transparent latch with 3-state outputs
• Packaging/Quantity: Tape and reel, 2500 units per reel

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 +85°C
• Output Drive Capability: ±24mA at 3.3V
• Propagation Delay: 2.8ns (typical)

Detailed Pin Configuration

The 74LVQ373SJX has a total of 20 pins. 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. 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

• Octal transparent latch with 3-state outputs
• High-speed operation suitable for various applications
• Low-voltage operation for reduced power consumption
• 3-state outputs allow multiple devices to share a common bus
• Latch enable input for controlling data transfer

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data transfer - Low-voltage operation reduces power consumption - 3-state outputs facilitate bus sharing among multiple devices

Disadvantages: - Limited output drive capability compared to some other ICs - May require additional components for certain applications

Working Principles

The 74LVQ373SJX is an octal transparent latch with 3-state outputs. It operates by latching the input data when the latch enable (LE) signal is high. The latched data is then available at the outputs (Q0-Q7). When the output enable (OE) signal is low, the outputs are in a high-impedance state, allowing multiple devices to share a common bus without interference.

Detailed Application Field Plans

The 74LVQ373SJX is commonly used in various applications that require data storage and transfer. Some of the specific application fields include:

1. Microcontrollers and microprocessors
2. Communication systems
3. Data acquisition systems
4. Industrial automation
5. Automotive electronics
6. Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the 74LVQ373SJX include:

1. 74HC373: Similar octal transparent latch with 3-state outputs, but operates at higher voltage levels.
2. 74LS373: Octal transparent latch with 3-state outputs, but operates at lower speed and voltage levels.
3. 74F373: Octal transparent latch with 3-state outputs, but operates at higher speed and voltage levels.

These alternative models offer similar functionality but may have different characteristics and specifications based on specific application requirements.

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