74LS90 4-Bit Decade Counter IC DIP-14 Package

74LS90 4-Bit  Decade Counter IC DIP-14 Package

The 74LS90 is a highly functional 4-bit decade counter integrated circuit housed in a compact DIP-14 package. It is designed for counting purposes, specifically capable of counting from 0 to 9 in decimal, making it ideal for applications that require a digital representation of decimal numbers. The counter utilizes a combination of flip-flops and gates to perform its counting operations, providing reliable and accurate counting capabilities. One of the key features of the 74LS90 is its ability to operate in both binary and decade-counting modes, allowing for flexible configuration based on specific application requirements. The IC is equipped with asynchronous preset inputs, enabling users to set the counter to a predetermined value easily. This feature is particularly useful in applications that require the counter to start from a specific number rather than zero. The 74LS90 also includes a carry-out output, which facilitates cascading multiple counters for extended counting ranges beyond 9. This capability is essential in designing systems that require counting larger quantities, such as digital clocks or event counters. The IC is designed to work with standard TTL (Transistor-Transistor Logic) levels, ensuring compatibility with various digital circuits.

Features:-

• Capable of storing 4 bits of data
• Parallel and Serial Input
• TTL Compatible
• Low Power Consumption
• High-Speed Performance