Overview
The SN74LS393N, manufactured by Texas Instruments, is a dual 4-bit binary counter integrated circuit (IC) belonging to the 74LS series. This product is widely used in digital logic applications, particularly in counting and frequency division tasks. Its market positioning targets engineers and designers working on digital systems, offering a reliable and efficient solution for binary counting operations. The SN74LS393N stands out for its high-speed performance, low power consumption, and robust design, making it a competitive choice in the logic IC market.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Logic Type | Binary Counter | - | Dual 4-bit |
| Count Direction | Up | - | - |
| Count Rate | 35 | MHz | - |
| Supply Voltage | 4.75 - 5.25 | V | - |
| Operating Temperature | 0 - 70 | °C | - |
| Trigger Type | Negative Edge | - | - |
| Package | 14-DIP | - | Through-hole |
| Propagation Delay | 60 | ns | - |
Key Features
- Dual 4-bit binary counter for versatile counting applications.
- High-speed operation with a count rate of up to 35 MHz.
- Asynchronous reset functionality for flexible control.
- Low power consumption, suitable for energy-efficient designs.
- Robust design with a wide operating temperature range (0°C to 70°C).
Applications
The SN74LS393N is commonly used in digital systems for applications such as frequency division, event counting, and timing control. It is widely employed in industrial automation, consumer electronics, and communication systems. Its reliability and efficiency make it a preferred choice for designers working on digital logic circuits.
Q & A
1. What is the logic type of the SN74LS393N?
The SN74LS393N is a dual 4-bit binary counter.
2. What is the maximum count rate of this IC?
The maximum count rate is 35 MHz.
3. What is the operating voltage range?
The operating voltage range is 4.75 V to 5.25 V.
4. What is the operating temperature range?
The operating temperature range is 0°C to 70°C.
5. What type of trigger does the SN74LS393N use?
It uses a negative edge trigger.
6. What is the package type of the SN74LS393N?
It comes in a 14-DIP (Dual In-line Package) through-hole configuration.
7. Does the SN74LS393N support asynchronous reset?
Yes, it supports asynchronous reset functionality.
8. What is the propagation delay of this IC?
The propagation delay is 60 ns.
9. Is the SN74LS393N suitable for high-speed applications?
Yes, its high count rate and low propagation delay make it suitable for high-speed applications.
10. What are the typical applications of the SN74LS393N?
Typical applications include frequency division, event counting, and timing control in digital systems.
