SN74LS163AD Synchronous 4-Bit Binary Counter

The SN74LS163AD from ON Semiconductor is a high-performance, synchronous 4-bit binary counter integrated circuit. This precision device is designed to operate at high speeds while maintaining stability and reliability in your digital systems. The SN74LS163AD is a crucial component for applications requiring precise counting, timing, and sequential logic operations.

Constructed with low-power Schottky technology, the SN74LS163AD offers a combination of fast switching speeds and low energy consumption, making it an excellent choice for battery-operated and power-sensitive designs. It is fully synchronous with the positive edge clocking and a clear feature, ensuring that the counter advances precisely on the clock's rising edge while allowing for immediate resetting when required.

Key Features:

• Counting and Parallel Operation: The counter features a 4-bit binary count sequence, with parallel outputs available for interfacing with additional circuitry. It supports both direct clear and preset operations, giving designers flexibility in control.
• Expandability: Multiple SN74LS163AD devices can be cascaded in serial or parallel configurations, enabling the creation of counters of any desired word length.
• Efficient Design: The utilization of Schottky-clamped TTL logic reduces power consumption without sacrificing speed, making the SN74LS163AD suitable for high-performance computing and digital systems.
• Output Capability: This counter can drive up to 10 LS-TTL loads, providing ample current for most applications.
• Package and Temperature Range: The device is offered in a 16-pin SOIC package, which is both compact and easy to integrate into a variety of designs. It operates within a 0°C to 70°C temperature range, ensuring reliable performance in most standard environments.

The SN74LS163AD is ideal for use in a wide range of applications, including digital clocks, frequency dividers, counters, and timers in consumer electronics, automotive, telecommunications, and industrial markets. Its robust design and compatibility with other TTL logic families make it a versatile choice for designers looking to incorporate reliable counting functionality into their systems.

With ON Semiconductor's commitment to quality and performance, the SN74LS163AD represents a dependable solution for your digital counting needs, providing accuracy and durability in a compact, energy-efficient package.