The SN75C189ADR is a high-quality, low-power quadruple line receiver designed by Texas Instruments, a leader in semiconductor solutions. This integrated circuit is part of the 5-V RS-232 line of devices and is specifically crafted to meet the rigorous standards of serial communication protocols.

Key Features

• Interface Type: The device is built for RS-232 communication, ensuring compatibility with a wide range of serial applications.
• Supply Voltage Range: Operates efficiently within a 4.5V to 5.5V range, making it suitable for many systems without the need for additional power regulation components.
• Low Power Consumption: With a typical supply current of only 300 µA, the SN75C189ADR is an energy-efficient choice for battery-operated or power-sensitive applications.
• Number of Receivers: It includes four independent line receivers, each capable of handling RS-232 communication effectively.
• Data Rate: Supports data rates up to 120 kbps, providing reliable and fast data transmission for most serial communication needs.
• Temperature Range: The device can operate over a wide temperature range from 0°C to 70°C, ensuring reliability in various environmental conditions.
• Mounting Type: Available in an SOP-14 (Small Outline Package) form, the SN75C189ADR is suitable for surface-mount technology, which is beneficial for compact and dense PCB layouts.

Applications

The SN75C189ADR is versatile and can be used in a variety of applications, including:

• Telecommunications equipment
• Data acquisition systems
• Point of sale terminals
• Network equipment
• Industrial control systems

Quality and Reliability

Texas Instruments is known for its commitment to quality and reliability. The SN75C189ADR is no exception, as it is designed to meet the stringent requirements of industrial and commercial applications. Its robust design ensures stable operation and a long operational lifespan, making it a trusted choice for designers and engineers worldwide.