Texas Instruments

M38510/31101B2A  

Linear Comparators

M38510/31101B2A Description

The M38510/31101B2A is a high-performance 4-bit magnitude comparator IC designed by Texas Instruments. This device is part of the 54LS series and is specifically engineered to compare two 4-bit binary numbers and determine their relative magnitudes. The comparator provides three distinct output functions: A<B, A=B, and A>B, making it highly versatile for a variety of digital applications. The M38510/31101B2A operates within a supply voltage range of 4.5V to 5.5V and features a maximum propagation delay of 45ns at 5V with a load capacitance of 15pF. This ensures rapid and reliable signal processing, crucial for high-speed digital systems.

M38510/31101B2A Features

• High-Speed Performance: With a maximum propagation delay of 45ns at 5V and 15pF, the M38510/31101B2A ensures fast and efficient signal processing, making it suitable for high-speed digital circuits.
• Low Quiescent Current: The device consumes only 20mA of quiescent current, which is beneficial for applications where power consumption is a critical factor.
• Active High Output: The active high output configuration simplifies circuit design and integration with other digital components.
• Robust Output Current Capability: The M38510/31101B2A can source 400µA and sink 4mA, providing robust output current capabilities that ensure reliable operation even under varying load conditions.
• Surface Mount Technology: The surface mount package type facilitates easy integration into modern PCB designs, enhancing the overall reliability and compactness of the system.
• ROHS3 Compliant: The M38510/31101B2A is ROHS3 compliant, ensuring that it meets the latest environmental standards and regulations, making it suitable for use in a wide range of industries.
• Wide Supply Voltage Range: Operating within a supply voltage range of 4.5V to 5.5V, the comparator offers flexibility in power supply requirements, accommodating various system designs.

M38510/31101B2A Applications

The M38510/31101B2A is ideal for a variety of applications where the comparison of binary numbers is required. Some specific use cases include:

• Digital Signal Processing: In systems where the comparison of digital signals is necessary, such as in digital filters, modulators, and demodulators.
• Microcontroller and Microprocessor Systems: Used in conjunction with microcontrollers and microprocessors to manage and control digital data flow and decision-making processes.
• Memory Management: In memory systems, the comparator can be used to manage address decoding and data integrity checks.
• Automotive Electronics: For applications requiring high-speed and reliable digital comparisons, such as in engine control units (ECUs) and advanced driver-assistance systems (ADAS).
• Industrial Automation: In industrial control systems where precise and rapid digital comparisons are essential for process control and monitoring.

Conclusion of M38510/31101B2A

The M38510/31101B2A from Texas Instruments is a highly efficient and versatile 4-bit magnitude comparator IC. Its combination of high-speed performance, low quiescent current, and robust output current capabilities make it an ideal choice for a wide range of digital applications. The device's compliance with ROHS3 standards ensures its suitability for environmentally conscious designs. Whether used in digital signal processing, automotive electronics, or industrial automation, the M38510/31101B2A provides reliable and efficient digital comparison, making it a valuable component in modern electronic systems.

M38510/31101B2A Documents

Download datasheets and manufacturer documentation for M38510/31101B2A