Overview
The SN74LV74ADR is a dual positive-edge-triggered D-type flip-flop produced by Texas Instruments. It belongs to the Logic - Flip Flops category and is designed for low-voltage applications. This product is widely used in digital systems for data storage and transfer. Its market positioning targets designers and engineers working on consumer electronics, industrial automation, and automotive systems. The SN74LV74ADR stands out for its low power consumption, high-speed operation, and compatibility with 2V to 5.5V supply voltages, making it a competitive choice for modern electronic designs.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage Range | 2 to 5.5 | V | |
| High-Level Input Voltage | 2V to VCC | V | |
| Low-Level Input Voltage | 0 to 0.8 | V | |
| Operating Temperature Range | -40 to 85 | °C | |
| Propagation Delay Time | 12 | ns | Max at 5V |
| Power Dissipation | 0.5 | mW | Typical |
| Package Type | SOIC | 14-pin | |
| Number of Flip-Flops | 2 | Dual |
Key Features
- Low Power Consumption: Ideal for battery-powered and energy-efficient applications.
- Wide Supply Voltage Range: Compatible with 2V to 5.5V, offering flexibility in various systems.
- High-Speed Operation: Propagation delay of 12ns (max) at 5V ensures quick data processing.
- Dual Flip-Flop Design: Two independent D-type flip-flops in a single package for compact designs.
- Robust Performance: Operates reliably across a wide temperature range (-40°C to 85°C).
Applications
The SN74LV74ADR is widely used in various digital systems, including:
- Consumer Electronics: For data storage and transfer in devices like smartphones and tablets.
- Industrial Automation: In control systems and PLCs for reliable signal processing.
- Automotive Electronics: In vehicle control units and infotainment systems.
- Communication Systems: For signal synchronization and data buffering.
Q & A
1. What is the operating voltage range of the SN74LV74ADR?
The operating voltage range is 2V to 5.5V.
2. What is the maximum propagation delay of this flip-flop?
The maximum propagation delay is 12ns at 5V.
3. How many flip-flops are included in the SN74LV74ADR?
It includes two independent D-type flip-flops.
4. What is the package type of this component?
It comes in a 14-pin SOIC package.
5. Is the SN74LV74ADR suitable for automotive applications?
Yes, it is suitable for automotive electronics due to its robust performance and wide temperature range.
6. Can this flip-flop operate at low power?
Yes, it is designed for low power consumption, making it ideal for energy-efficient applications.
7. What is the typical power dissipation of the SN74LV74ADR?
The typical power dissipation is 0.5mW.
8. What is the input voltage threshold for a high-level signal?
The high-level input voltage ranges from 2V to VCC.
9. Is the SN74LV74ADR compatible with 3.3V systems?
Yes, it is compatible with 3.3V systems as it operates within the 2V to 5.5V range.
10. What is the operating temperature range of this component?
The operating temperature range is -40°C to 85°C.
