NLV74HC373ADWR2G

Product Overview

• Category: Integrated Circuit
• Use: Data Storage and Transfer
• Characteristics: High-Speed, Octal Transparent Latch with 3-State Outputs
• Package: SOIC-20
• Essence: A latch that can store and transfer data at high speeds with the ability to isolate outputs when necessary.
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Logic Family: HC
• Number of Bits: 8
• Supply Voltage Range: 2V to 6V
• High-Level Input Voltage: 2V
• Low-Level Input Voltage: 0.8V
• High-Level Output Voltage: 4.5V
• Low-Level Output Voltage: 0.1V
• Maximum Operating Frequency: 74 MHz
• Propagation Delay Time: 9 ns
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. GND (Ground)
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. 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
• High-speed operation suitable for data storage and transfer applications
• Output enable (OE) pin allows isolation of outputs when not needed
• Latch enable (LE) pin controls the latching of input data
• Wide supply voltage range allows flexibility in different systems
• Low power consumption

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient data transfer
• 3-state outputs provide flexibility in connecting multiple devices
• Wide supply voltage range allows compatibility with various systems
• Low power consumption helps in reducing energy usage

Disadvantages

• Limited number of bits (8) may not be sufficient for certain applications requiring larger data storage
• Propagation delay time of 9 ns may cause timing issues in highly time-sensitive applications

Working Principles

The NLV74HC373ADWR2G is an octal transparent latch that can store and transfer data at high speeds. It consists of eight D-type flip-flops with 3-state outputs. The latch operates based on the latch enable (LE) signal, which controls the latching of input data. When LE is high, the latch stores the data present at the inputs. The stored data can then be transferred to the outputs by enabling the output enable (OE) signal.

The 3-state outputs allow multiple devices to be connected together without causing conflicts. When OE is low, the outputs are in a high-impedance state, effectively isolating them from the rest of the circuit. This feature is particularly useful when connecting multiple devices to a common bus.

The NLV74HC373ADWR2G operates within a wide supply voltage range of 2V to 6V, making it compatible with various systems. It also consumes low power, contributing to energy efficiency.

Detailed Application Field Plans

The NLV74HC373ADWR2G can be used in various applications that require data storage and transfer. Some potential application fields include:

1. Microcontrollers: The latch can be used to store and transfer data between the microcontroller and other peripheral devices, such as sensors, actuators, and displays.

2. Communication Systems: It can be utilized in communication systems for buffering and transferring data between different modules or subsystems.

3. Memory Interfaces: The latch can be employed in memory interfaces to facilitate data transfer between the memory module and the processor.

4. Industrial Automation: It can be integrated into industrial automation systems for controlling and monitoring various processes, storing and transferring data between different components.

5. Automotive Electronics: The latch can find applications in automotive electronics for data storage and transfer within the vehicle's control systems.

Detailed and Complete Alternative Models

1. SN74HC373N: Similar octal transparent latch with 3-state outputs from Texas Instruments.
2. CD74HC373E: Octal transparent latch with 3-state outputs from Texas Instruments.
3. MC74HC373AN: Octal D-type latch with