Overview
The SN74LVC74APW-P is a dual positive-edge-triggered D-type flip-flop manufactured by Texas Instruments. It features independent data (nD), clock (nCP), set (nSD), and reset (nRD) inputs, along with complementary nQ and nQ outputs. Designed for low-voltage CMOS applications, it operates within a wide supply voltage range of 1.65V to 3.6V, making it suitable for interfacing with 5V logic systems. Its asynchronous set and reset inputs operate independently of the clock, ensuring reliable performance in various digital logic applications. The SN74LVC74APW-P is ideal for use in industrial, automotive, and consumer electronics due to its low power consumption, high-speed operation, and robust design.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage | 1.65V ~ 3.6V | V | |
| Input Voltage | Up to 5.5V | V | Compatible with 5V logic |
| Clock Frequency | 250 | MHz | |
| Propagation Delay | 6.5 | ns @ 3.3V, 50pF | |
| Static Current | 40 | µA | Max |
| Input Capacitance | 4 | pF | |
| Output Current | 24 | mA | Low and High levels |
| Operating Temperature | -40°C ~ +105°C | °C | |
| Package | TSSOP14 |
Key Features
- Wide supply voltage range (1.65V to 3.6V) for versatile applications.
- Compatible with 5V logic inputs, enabling seamless integration with higher voltage systems.
- Low power consumption with a maximum static current of 40µA.
- High-speed operation with a clock frequency of up to 250MHz.
- Asynchronous set and reset inputs for independent control.
- Robust design with ESD protection exceeding 2000V (Human Body Model).
Applications
The SN74LVC74APW-P is widely used in various industries due to its reliability and performance. In industrial automation, it is employed in control systems and signal processing. In consumer electronics, it is utilized in digital circuits and data storage applications. Its compatibility with 5V logic makes it suitable for automotive electronics, where it is used in vehicle control modules and infotainment systems. Additionally, its low power consumption and high-speed operation make it ideal for portable devices and battery-powered applications.
Q & A
1. What is the operating voltage range of the SN74LVC74APW-P?
The operating voltage range is 1.65V to 3.6V.
2. Is the SN74LVC74APW-P compatible with 5V logic?
Yes, it can accept input voltages up to 5.5V, making it compatible with 5V logic systems.
3. What is the maximum clock frequency supported?
The maximum clock frequency is 250MHz.
4. How does the asynchronous set and reset function work?
The set and reset inputs operate independently of the clock, allowing immediate control over the flip-flop's state.
5. What is the typical propagation delay?
The propagation delay is 6.5ns at 3.3V with a 50pF load.
6. What is the power consumption of the SN74LVC74APW-P?
The maximum static current is 40µA, ensuring low power consumption.
7. What is the operating temperature range?
It operates within a temperature range of -40°C to +105°C.
8. What package type is used for the SN74LVC74APW-P?
It is available in a TSSOP14 package.
9. Does the SN74LVC74APW-P have ESD protection?
Yes, it provides ESD protection exceeding 2000V (Human Body Model).
10. What are the typical applications of this component?
It is used in industrial automation, consumer electronics, automotive systems, and portable devices.
