The 54F161ADM is a synchronous 4-bit counter from the 54F family of advanced Schottky TTL logic devices manufactured by National Semiconductor, now part of Texas Instruments (TI). This counter features asynchronous reset, enabling quick initialization, and synchronous counting, ensuring predictable and reliable operation in digital systems.

Applications:

• Frequency dividers
• Address counters
• Programmable timers
• Digital clocks
• Control circuits in digital systems

Features:

• Synchronous Counting
• Asynchronous Reset
• 4-Bit Binary Counter
• High-Speed Operation
• TTL Compatible Inputs

Benefits:

• Precise counting: Synchronous operation ensures accurate and reliable counting in digital circuits.
• Quick initialization: Asynchronous reset allows for fast initialization, improving system responsiveness.
• Versatile use: Suitable for a wide range of counting and timing applications.
• High-speed performance: Allows for use in high-speed digital systems due to its advanced Schottky TTL design.
• Easy integration: TTL compatible inputs and outputs simplify integration with other TTL logic devices.

Specifications:

The 54F161ADM operates from a supply voltage of 4.5V to 5.5V and has a typical propagation delay of around 6 ns. It features a maximum clock frequency of 100 MHz and is available in a ceramic DIP package. The operating temperature range is typically -55°C to +125°C, making it suitable for use in harsh environments. It conforms to military-grade specifications, ensuring high reliability and performance.