The ON Semiconductor MC1489MEL is a monolithic quad line receiver designed to interface data terminal equipment with data communications equipment in conformance with the specifications of ANSI EIA/TIA-232-E and ITU Recommendation V.28. This line receiver converts standardized serial data signals into the logic levels required for digital circuits.

Key Features

• Integrated Quad Receiver: The MC1489MEL integrates four independent line receivers into a single package, making it an efficient solution for multiple data line reception.
• Compatibility: Fully compatible with ANSI EIA/TIA-232-E and ITU V.28 standards, ensuring reliable communication with compliant devices.
• Supply Voltage: Operates from a single 5V power supply, simplifying the power design in applications.
• Input Voltage Range: Capable of handling ±30V input signals, providing a robust interface in noisy environments.
• High Input Impedance: Features a high input impedance, allowing multiple receivers on a single bus without overloading the line.
• Strobe Function: Includes a strobe function that can disable all four receivers, reducing power consumption when not in use.
• Output Short-Circuit Protection: Designed with output short-circuit protection for enhanced reliability and durability.

Applications

The MC1489MEL is suitable for a variety of applications that require reliable serial data reception. It is commonly used in:

• Telecommunications systems
• Data acquisition systems
• Serial data communication in industrial and instrumentation applications
• Computer serial data interface

Product Specifications

The MC1489MEL from ON Semiconductor is a reliable solution for digital communication interfaces, offering durability, compatibility, and ease of integration into a wide range of electronic systems.