Texas Instruments

SN75185DWG4  

Drivers, Receivers, Transceivers

SN75185DWG4 Description

The SN75185DWG4 is a highly versatile transceiver IC designed by Texas Instruments, featuring 3 drivers and 5 receivers in a 20-pin SOIC package. This interface IC chip is specifically engineered for RS232 communication protocols, making it ideal for a wide range of applications requiring robust and reliable data transmission. The operating temperature range of 0°C to 70°C ensures stable performance across various environmental conditions. The SN75185DWG4 operates with a supply voltage between 4.5V and 5.5V, providing flexibility in power supply requirements.

SN75185DWG4 Features

• High Receiver Hysteresis: The SN75185DWG4 boasts a receiver hysteresis of 500 mV, which significantly enhances noise immunity and ensures reliable data transmission even in noisy environments.
• Surface Mount Technology: The surface mount mounting type facilitates easy integration into compact and high-density PCB designs, making it suitable for modern electronics where space is a premium.
• Compliance and Safety: The SN75185DWG4 is REACH unaffected and RoHS3 compliant, ensuring it meets the highest environmental and safety standards. The ECCN classification of EAR99 further simplifies export compliance.
• Moisture Sensitivity Level: With an MSL of 1 (Unlimited), the SN75185DWG4 is highly resistant to moisture, reducing the risk of damage during storage and assembly processes.
• Packaging: The tube packaging option ensures the ICs are protected during shipping and handling, maintaining their integrity until ready for use.

SN75185DWG4 Applications

The SN75185DWG4 is particularly well-suited for applications requiring RS232 communication, such as:

• Data Communication Systems: Ideal for modems, routers, and other networking equipment where reliable data transmission is crucial.
• Industrial Automation: Suitable for PLCs (Programmable Logic Controllers) and other industrial control systems that require robust communication interfaces.
• Medical Equipment: Can be used in medical devices that require RS232 interfaces for data logging and communication with other medical systems.
• Consumer Electronics: Applicable in devices like printers, scanners, and other peripherals that use RS232 for data transfer.

Conclusion of SN75185DWG4

The SN75185DWG4 from Texas Instruments is a reliable and versatile transceiver IC that offers significant advantages over similar models. Its high receiver hysteresis, surface mount compatibility, and compliance with environmental and safety standards make it a top choice for a variety of applications. Despite its obsolete status, the SN75185DWG4 remains a robust solution for RS232 communication needs, ensuring stable and efficient data transmission in a wide range of electronic systems.

SN75185DWG4 Documents

Download datasheets and manufacturer documentation for SN75185DWG4

Datasheets :

SN75185 Datasheet      

PCN Obsolescence/ EOL :

EOL NOTICE 08/Mar/2023      

HTML Datasheet :

SN75185 Datasheet