The SN74LS90N is a versatile 4-bit binary counter from Texas Instruments, designed for use in a wide array of electronics applications, including timing circuits, frequency division, and counter operations. This integrated circuit (IC) is part of the 7400 series of the TTL logic family, which is known for its reliability and ease of use.

Key Features

• Logic Family: The device belongs to the Low-Power Schottky (LS) TTL logic family, offering a good balance between speed and power consumption.
• Counting Modes: It includes several counting modes such as divide-by-two, divide-by-five, and a BCD (binary-coded decimal) counter, making it highly adaptable for various applications.
• Configuration: The SN74LS90N features a 4-bit binary counter with a Master Reset function to quickly clear the counter.
• Supply Voltage: It operates on a typical 5V supply voltage, which is standard for TTL devices.
• Package: The device comes in a standard 14-pin DIP (Dual In-line Package), which is suitable for through-hole mounting, providing ease of integration into a variety of circuit boards.

Applications

The SN74LS90N is suitable for use in a range of digital applications, including:

• Timers and counters
• Digital clocks
• Frequency dividers
• Sequential logic circuits

Quality and Reliability

Texas Instruments is known for its commitment to quality, and the SN74LS90N is no exception. It is designed to meet the stringent requirements of the electronics industry, ensuring consistent performance and durability.

Ordering Information

When ordering the SN74LS90N, it is important to refer to the latest datasheets and product specifications from Texas Instruments to ensure compatibility with your project. The part number 'SN74LS90N' will help you locate this specific binary counter across various distributors and electronics suppliers.