STMicroelectronics

M74HC393RM13TR

M74HC393RM13TR Description

The M74HC393RM13TR is a high-performance binary counter designed and manufactured by STMicroelectronics. This 4-bit binary counter is part of the 74HC series and is available in a 14-pin SOIC package. With a count rate of 79 MHz and a supply voltage range of 2 V to 6 V, the M74HC393RM13TR offers excellent performance and reliability in various applications.

M74HC393RM13TR Features

• 4-Bit Binary Counter: The M74HC393RM13TR features a 4-bit binary counter, providing a counting range of 0 to 15.
• 79 MHz Count Rate: This high count rate enables fast counting and processing capabilities, making it suitable for high-speed applications.
• 2 V to 6 V Supply Voltage: The wide supply voltage range allows for flexibility in power supply design and compatibility with various systems.
• Asynchronous Reset: The asynchronous reset feature allows for easy synchronization with other counters or systems.
• Negative Edge Trigger: The negative edge trigger ensures reliable and consistent counting, even in noisy environments.
• Surface Mount: The surface mount packaging provides a compact and reliable solution for PCB design.
• ROHS3 Compliant: The M74HC393RM13TR is compliant with the RoHS3 directive, ensuring environmental responsibility and regulatory compliance.

M74HC393RM13TR Applications

The M74HC393RM13TR is ideal for a variety of applications where high-speed counting and reliable operation are required. Some specific use cases include:

1. Frequency Counters: The high count rate and 4-bit capacity make it suitable for frequency counters in test and measurement equipment.
2. Event Counting: In applications requiring the counting of events or pulses, such as in industrial automation or process control systems, the M74HC393RM13TR provides accurate and reliable counting.
3. Timing and Synchronization: The negative edge trigger and asynchronous reset features make it ideal for timing and synchronization applications in communication systems or data processing.
4. Digital Clocks: The 4-bit capacity and high count rate are well-suited for digital clock applications, providing accurate timekeeping and display.

Conclusion of M74HC393RM13TR

The M74HC393RM13TR is a versatile and high-performance binary counter from STMicroelectronics. Its 4-bit capacity, 79 MHz count rate, and wide supply voltage range make it an excellent choice for a variety of applications, including frequency counters, event counting, timing and synchronization, and digital clocks. While it is currently marked as obsolete, its unique features and advantages make it a valuable component for existing designs and systems that require its specific capabilities.