The TC74AC393FS is a high-speed dual 4-bit binary counter from Toshiba Semiconductor and Storage, belonging to the Advanced CMOS (AC) logic family. This device integrates two independent 4-bit binary counters within a single package, providing an efficient solution for applications requiring multiple counting functions. It is designed for use in systems requiring high-speed operation and low power consumption.

Applications:

• Frequency dividers
• Address decoding
• Timing circuits
• Digital data processing
• Instrumentation

Features:

• High-speed operation: tpd = 5.0 ns (typ.) at VCC = 5 V
• Low power consumption: ICC = 8 μA (max.) at VCC = 5 V
• Dual 4-bit binary counters
• Synchronous counting
• Individual clear inputs for each counter
• Carry output for cascading counters
• Wide operating voltage range: VCC = 2 V to 6 V
• Operating temperature range: -40°C to 85°C

Benefits:

• Reduced Component Count: The dual counter configuration minimizes the number of components required, simplifying circuit design and reducing board space.
• High-Speed Performance: Enables precise and rapid counting operations, crucial for time-sensitive applications.
• Low Power Consumption: Minimizes energy usage, making it suitable for battery-powered devices and energy-efficient designs.
• Versatile Functionality: Can be employed in a wide range of digital circuits due to its flexible counting capabilities.
• Reliable Operation: Ensures stable and dependable performance across a wide voltage and temperature range.

Additional Details:

The TC74AC393FS utilizes the SOP16 (Small Outline Package) for efficient board mounting. Each counter features an independent clear input, allowing for asynchronous resetting of the count. A carry output is provided for cascading multiple counters to achieve higher counting capacities. The device adheres to the standard CMOS logic levels, ensuring compatibility with other CMOS devices. Its low power consumption and high-speed operation make it an ideal choice for various digital counting applications.