STMicroelectronics M74HC85RM13TR

The M74HC85RM13TR is a high-speed CMOS 4-bit magnitude comparator designed and manufactured by STMicroelectronics, a global semiconductor leader known for its cutting-edge technology and a wide array of electronic components. This device is part of the HC family, which signifies high-speed CMOS technology, ensuring low power consumption and robust performance.

The primary function of the M74HC85RM13TR is to compare two 4-bit words and provide output results based on the magnitude of these words. It features three outputs that indicate whether one 4-bit input word is greater than, less than, or equal to the other. This makes it an essential component in digital systems where binary comparisons are necessary, such as in data sorting, binary decision-making, and arithmetic logic units.

Key features of the M74HC85RM13TR include:

• Supply Voltage Range: The device operates on a wide supply voltage range from 2V to 6V, making it compatible with various logic levels and suitable for battery-operated applications.
• High Speed: With fast propagation delay times, the M74HC85RM13TR ensures quick response times in critical applications, enhancing overall system performance.
• Low Power Dissipation: Its CMOS technology ensures low power consumption, which is crucial for energy-sensitive designs.
• Output Drive Capability: The comparator can drive up to 10 LSTTL loads, providing the flexibility to interface with various logic families.
• Pin and Function Compatibility: This device is fully pin-compatible with the standard 74 series, making it easy to integrate into existing designs without significant changes to the PCB layout.

The M74HC85RM13TR is available in a compact surface-mount package, specifically the TSSOP16 (Thin Shrink Small Outline Package), which is ideal for space-constrained applications. The device is also characterized for operation from -55°C to +125°C, ensuring reliability across a wide temperature range, which is critical for industrial and automotive applications.

For engineers and designers looking for a reliable and efficient magnitude comparator, the M74HC85RM13TR from STMicroelectronics offers a perfect blend of performance, power efficiency, and design flexibility, making it a top choice for digital comparison applications.