Overview
The SN74LV374APWE4 is a high-performance octal edge-triggered D-type flip-flop with 3-state outputs, manufactured by Texas Instruments. This component is part of the 74LV logic family and is designed for applications requiring high-speed data transfer and efficient power management. Its primary use is in buffering registers, I/O ports, and bidirectional bus drivers, making it suitable for a wide range of digital systems. The SN74LV374APWE4 is particularly valued for its ability to operate at low voltages, ranging from 2 V to 5.5 V, and its robust performance in industrial and consumer electronics applications.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Logic Type | D-Type Flip-Flop | - | Non-Inverting |
| Circuit Count | 8 | - | Octal |
| Input Type | Single-Ended | - | - |
| Output Type | 3-State | - | Non-Inverting |
| Propagation Delay | 4.9 | ns | Max |
| High-Level Output Current | -16 | mA | - |
| Low-Level Output Current | 16 | mA | - |
| Supply Voltage | 2 to 5.5 | V | - |
| Operating Temperature | -40 to +85 | °C | - |
| Package | 20-TSSOP | - | Surface Mount |
Key Features
- Octal Edge-Triggered D-Type Flip-Flop: Provides eight flip-flops in a single package, ideal for parallel data storage and transfer.
- 3-State Outputs: Allows for high-impedance state, enabling efficient bus sharing and reducing system loading.
- Wide Operating Voltage Range: Supports low-voltage applications from 2 V to 5.5 V, making it versatile for various digital systems.
- High-Speed Operation: Features a maximum propagation delay of 4.9 ns, ensuring rapid data processing.
- Robust Industrial Performance: Operates reliably across a temperature range of -40°C to +85°C, suitable for harsh environments.
Applications
The SN74LV374APWE4 is widely used in applications requiring efficient data storage and transfer. Its primary applications include:
- Buffering Registers: Used to temporarily store data in digital systems, ensuring smooth data flow between components.
- I/O Ports: Facilitates bidirectional data transfer in microcontroller and microprocessor systems.
- Bidirectional Bus Drivers: Enables multiple devices to share a common bus without interference, enhancing system efficiency.
- Industrial Automation: Employed in control systems for reliable data handling in manufacturing and process control.
- Consumer Electronics: Integrated into devices such as smart home systems, wearables, and multimedia equipment for efficient data management.
Q & A
1. What is the operating voltage range of the SN74LV374APWE4?
The SN74LV374APWE4 operates within a voltage range of 2 V to 5.5 V.
2. What is the maximum propagation delay of this component?
The maximum propagation delay is 4.9 ns.
3. What is the purpose of the 3-state outputs?
The 3-state outputs allow the device to enter a high-impedance state, enabling efficient bus sharing and reducing system loading.
4. What is the temperature range for reliable operation?
The SN74LV374APWE4 operates reliably between -40°C and +85°C.
5. How many flip-flops are included in this component?
It includes eight flip-flops, making it an octal edge-triggered D-type flip-flop.
6. Is this component suitable for industrial applications?
Yes, it is designed to perform reliably in industrial environments.
7. What is the package type of the SN74LV374APWE4?
It is available in a 20-TSSOP (Thin Shrink Small Outline Package) for surface mount applications.
8. Can this component be used in low-power applications?
Yes, its wide operating voltage range and efficient design make it suitable for low-power applications.
9. What are the typical applications of this component?
Typical applications include buffering registers, I/O ports, bidirectional bus drivers, and industrial automation systems.
10. Is the SN74LV374APWE4 RoHS compliant?
Yes, it is RoHS compliant, ensuring it meets environmental and safety standards.
