SN74LV373AIPWRG4Q1

Product Overview

• Category: Integrated Circuit
• Use: Digital Logic Device
• Characteristics: Octal Transparent D-Type Latch with 3-State Outputs
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: This integrated circuit is designed to store and control digital data in electronic systems.
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• High-Level Input Voltage: 2V (min), VCC (max)
• Low-Level Input Voltage: GND (min), 0.8V (max)
• High-Level Output Voltage: VCC - 0.6V (min), VCC (max)
• Low-Level Output Voltage: GND (min), 0.1V (max)
• Operating Temperature Range: -40°C to +125°C
• Output Drive Capability: ±24mA at 3.3V
• Propagation Delay Time: 7.5ns (typical)

Detailed Pin Configuration

The SN74LV373AIPWRG4Q1 has a total of 20 pins. The pin configuration is as follows:

1. OE (Output Enable) - Output Enable Input
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 - Power Supply
20. OE (Output Enable) - Output Enable Input

Functional Features

• Octal transparent latch with 3-state outputs
• Latches data on the rising edge of the clock signal
• Outputs can be disabled using the output enable input
• High-speed operation and low power consumption
• Wide supply voltage range allows compatibility with various systems

Advantages and Disadvantages

Advantages: - Provides a simple and efficient way to store and control digital data - Offers high-speed operation, making it suitable for time-critical applications - Low power consumption helps in reducing overall system energy requirements

Disadvantages: - Limited number of inputs and outputs restricts its use in complex systems - Propagation delay may affect real-time applications that require immediate response

Working Principles

The SN74LV373AIPWRG4Q1 is an octal transparent latch that stores data based on the rising edge of the clock signal. When the clock signal transitions from low to high, the data inputs (D0-D7) are latched and stored in their respective flip-flops. The stored data can then be accessed through the output pins (Q0-Q7).

The output enable (OE) input controls the state of the outputs. When OE is high, the outputs are enabled and reflect the stored data. Conversely, when OE is low, the outputs are disabled and enter a high-impedance state.

Detailed Application Field Plans

The SN74LV373AIPWRG4Q1 is commonly used in various digital systems where data storage and control are required. Some of the application fields include:

1. Microcontrollers and Microprocessors: Used to interface with external devices, such as memory modules or input/output peripherals.
2. Communication Systems: Employed in data transmission and reception circuits to store and control digital signals.
3. Automotive Electronics: Integrated into automotive control units for storing and processing sensor data.
4. Industrial Automation: Utilized in programmable logic controllers (PLCs) to store and manipulate control signals.

Detailed and Complete Alternative Models

1. SN74LV373APWRG4: Similar octal transparent latch with 3-state outputs, but available in a different package (TSSOP)
2. SN74LV573APWRG4: Octal transparent latch with 3-state outputs and edge-triggered flip-flops
3. SN74LV374APWRG4: Octal D-type flip-flop with 3-state outputs and edge-triggered functionality

These alternative models offer similar functionalities and can be used as substitutes depending on specific requirements.

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