The 74HC85D,653 is an IC (integrated circuit) component belonging to the 74HC family of high-speed CMOS logic devices. It is primarily designed for use in digital applications that require binary magnitude comparison.
Key features of the 74HC85D,653 include:
1. Logic Design: The IC consists of four magnitude comparators, each capable of comparing two 4-bit binary or BCD (binary coded decimal) numbers. It provides four individual outputs for the comparison results, offering flexibility in various applications.
2. High-Speed Performance: This IC operates at a high-speed clock frequency, enabling rapid comparison of binary data. The internal circuitry is optimized to ensure efficient and reliable performance.
3. 4-bit Inputs: The 74HC85D,653 has four pairs of 4-bit inputs, labeled A1, A2, B1, and B2, which are used for comparing binary numbers. These inputs can accept either standard binary data or BCD data, increasing versatility for different applications.
4. Direct LED Drive: In addition to the comparison outputs, the IC features four outputs for direct LED drive. These outputs are connected to internal LED drivers, making it convenient to display the comparison results using LEDs without the need for additional external components.
5. Wide Operating Voltage Range: The IC can operate with a wide supply voltage range, typically from 2V to 6V DC, making it suitable for various digital system designs
