Product Overview: SN74LS393 Dual 4-Bit Binary Counter
The SN74LS393 from Texas Instruments is a high-quality integrated circuit designed for various counting applications in digital systems. This versatile chip belongs to the 74LS series, which is known for its low-power Schottky technology, ensuring efficient operation with minimal power consumption.
Key Features:
- Dual 4-Bit Counters: The SN74LS393 comprises two independent 4-bit binary counters, allowing for flexible usage in multiple counting configurations.
- Direct Clear Function: Each counter has a direct clear input, which can be used to reset the count to zero, ensuring accurate and reliable operation.
- Asynchronous Counter: The counters operate asynchronously, providing a simple and efficient counting mechanism without the need for external synchronization.
- Wide Operating Voltage Range: The device supports a wide operating voltage range, typically from 4.75V to 5.25V, accommodating various system requirements.
- High-Speed Operation: With a typical clock frequency of up to 32 MHz, the SN74LS393 is capable of high-speed counting, making it suitable for fast digital systems.
Applications:
The SN74LS393 is ideal for a broad range of applications, including:
- Industrial control systems
- Frequency dividers
- Timers and time-delay circuits
- Event counters
- Digital clocks
Quality and Reliability:
Texas Instruments is renowned for its commitment to quality and reliability. The SN74LS393 is manufactured with the highest standards, ensuring consistent performance and longevity in the most demanding conditions.
Technical Specifications:
| Parameter |
Value |
| Series |
74LS |
| Logic Type |
Binary Counter |
| Counting Sequence |
Up |
| Operating Temperature |
0°C to 70°C |
| Package / Case |
DIP-14, SOIC-14 |
For detailed information, datasheets, and support, visit the Texas Instruments website.