Texas Instruments

SN75186DWR

SN75186DWR Description

The SN75186DWR is a half-duplex transceiver IC designed by Texas Instruments, featuring 4 drivers and 4 receivers. This device is part of the 75000 series and is specifically designed for RS232 protocol communication. It operates within a supply voltage range of 10.8V to 13.2V and can function in an ambient temperature range of 0°C to 70°C. The SN75186DWR is packaged in a surface-mount 24SOIC format and is available in tape and reel (TR) packaging. Despite being marked as obsolete, it remains a reliable choice for applications requiring robust RS232 communication.

SN75186DWR Features

• Half-Duplex Communication: The SN75186DWR supports half-duplex communication, allowing for efficient data transmission in systems where bidirectional communication is required but only one direction is active at a time.
• Receiver Hysteresis: With a receiver hysteresis of 1V, the SN75186DWR ensures reliable signal detection and noise immunity, enhancing the stability of data transmission.
• Wide Operating Voltage Range: The device operates within a supply voltage range of 10.8V to 13.2V, providing flexibility in power supply requirements.
• Surface-Mount Technology: The surface-mount package type facilitates easy integration into modern PCB designs, ensuring compact and reliable assembly.
• Compliance and Safety: The SN75186DWR is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards.
• Moisture Sensitivity Level: With an MSL of 1 (Unlimited), the device is suitable for various environmental conditions without the need for special handling precautions.

SN75186DWR Applications

The SN75186DWR is ideal for applications requiring reliable RS232 communication, such as:

• Data Communication Systems: Ideal for systems where RS232 protocol is used for data transmission, ensuring efficient and stable communication.
• Industrial Automation: Suitable for industrial environments where robust and reliable communication between devices is crucial.
• Telecommunications: Can be used in telecommunication systems for data transmission and control functions.
• Computer Peripherals: Applicable in the development of computer peripherals that require RS232 interfaces for data exchange.

Conclusion of SN75186DWR

The SN75186DWR, despite being marked as obsolete, remains a robust and reliable transceiver IC for RS232 communication. Its half-duplex capability, wide operating voltage range, and surface-mount packaging make it a versatile choice for various applications. The device's compliance with environmental and safety standards ensures its suitability for modern electronics. While newer alternatives may exist, the SN75186DWR continues to offer reliable performance for systems that require its specific features and capabilities.