SN74LV374ATPWT

Product Overview

• Category: Integrated Circuit
• Use: Flip-Flop
• Characteristics: Low-voltage, Octal D-type transparent latch with 3-state outputs
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: This integrated circuit is designed to store and transfer data in electronic systems. It provides a latch function with 3-state outputs, making it suitable for applications requiring high-speed data storage and transfer.
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• High-Level Input Voltage: 2V (minimum), Vcc (maximum)
• Low-Level Input Voltage: GND (minimum), 0.8V (maximum)
• High-Level Output Voltage: Vcc - 0.7V (minimum), Vcc (maximum)
• Low-Level Output Voltage: GND (minimum), 0.1V (maximum)
• Maximum Operating Frequency: 100MHz
• Number of Inputs: 8
• Number of Outputs: 8
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74LV374ATPWT has a total of 20 pins. The pin configuration is as follows:

1. Pin 1: Output Enable (OE)
2. Pin 2: Data Input (D0)
3. Pin 3: Data Input (D1)
4. Pin 4: Data Input (D2)
5. Pin 5: Data Input (D3)
6. Pin 6: Data Input (D4)
7. Pin 7: Data Input (D5)
8. Pin 8: Data Input (D6)
9. Pin 9: Data Input (D7)
10. Pin 10: Ground (GND)
11. Pin 11: Clock Input (CLK)
12. Pin 12: Latch Enable (LE)
13. Pin 13: Output 0 (Q0)
14. Pin 14: Output 1 (Q1)
15. Pin 15: Output 2 (Q2)
16. Pin 16: Output 3 (Q3)
17. Pin 17: Output 4 (Q4)
18. Pin 18: Output 5 (Q5)
19. Pin 19: Output 6 (Q6)
20. Pin 20: Output 7 (Q7)

Functional Features

• Octal D-type transparent latch with 3-state outputs
• High-speed operation, suitable for applications requiring fast data storage and transfer
• Low-voltage operation allows for compatibility with a wide range of electronic systems
• 3-state outputs provide flexibility in controlling the flow of data
• Output enable (OE) pin allows for easy control of output state

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data storage and transfer - Low-voltage operation ensures compatibility with various electronic systems - 3-state outputs offer flexibility in controlling data flow - Small package size (TSSOP) saves board space

Disadvantages: - Limited number of inputs and outputs (8 each) - May not be suitable for applications requiring a larger number of inputs/outputs

Working Principles

The SN74LV374ATPWT operates as an octal D-type transparent latch with 3-state outputs. It stores data on its inputs and transfers it to the outputs when the latch enable (LE) signal is active. The outputs can be enabled or disabled using the output enable (OE) signal. When the OE signal is active, the outputs are in a high-impedance state, allowing other devices to drive the bus. The latch operates on a clock signal (CLK), which controls the timing of data storage and transfer.

Detailed Application Field Plans

The SN74LV374ATPWT is commonly used in various electronic systems that require data storage and transfer. Some application fields include:

1. Microcontrollers: Used for storing and transferring data between the microcontroller and external devices.
2. Communication Systems: Enables efficient data transfer between different components of communication systems, such as routers and switches.
3. Memory Modules: Facilitates data storage and retrieval in memory modules, improving overall system performance.
4. Industrial Automation: Used in control systems to store and transfer data between sensors, actuators, and controllers.
5. Automotive Electronics: Enables data transfer in automotive applications, such as engine control units and infotainment systems.

Detailed and Complete Alternative Models

1. SN74LV374A: Similar to SN74LV374ATPWT but available in different package options.
2. 74HC374: High-speed CMOS logic IC with similar functionality.
3. CD74HCT