Texas Instruments

SN75188DE4  

Drivers, Receivers, Transceivers

SN75188DE4 Description

The SN75188DE4 is a high-performance, 4-driver RS232 interface IC designed by Texas Instruments. This device is specifically engineered to provide robust and reliable data transmission in various electronic systems. With its ±7.5V to ±15V supply voltage range, it offers flexibility in power supply options, making it suitable for a wide range of applications. The SN75188DE4 is housed in a surface-mount package, ensuring ease of integration into modern circuit designs. Despite its obsolescence status, the SN75188DE4 remains a viable option for legacy systems and applications where its unique features are still highly valued.

SN75188DE4 Features

The SN75188DE4 boasts several key features that set it apart from other RS232 driver ICs:

• 4 Drivers/0 Receivers: This configuration allows for efficient data transmission with a focus on driving signals, making it ideal for applications where multiple output channels are required.
• Operating Temperature Range: The device operates reliably within a temperature range of 0°C to 70°C, ensuring stable performance in various environmental conditions.
• Surface Mount Packaging: The surface-mount design facilitates easy integration into compact and high-density PCB layouts.
• ±7.5V to ±15V Supply Voltage: This wide voltage range provides flexibility and compatibility with different power supply systems.
• RoHS3 Compliance and REACH Unaffected: The SN75188DE4 meets stringent environmental standards, ensuring it is safe for use in environmentally conscious applications.
• Moisture Sensitivity Level (MSL) 1: This rating indicates that the device is not sensitive to moisture, making it suitable for storage and handling in various conditions without the need for special precautions.

SN75188DE4 Applications

The SN75188DE4 is well-suited for a variety of applications, particularly those requiring robust RS232 communication:

• Data Communication Systems: Ideal for driving RS232 signals in modems, routers, and other data communication equipment.
• Industrial Automation: Provides reliable signal transmission in industrial control systems and PLCs.
• Medical Equipment: Ensures stable and accurate data transmission in medical devices that require RS232 interfaces.
• Telecommunications: Suitable for driving signals in telecommunication equipment where RS232 communication is necessary.
• Legacy Systems: Perfect for maintaining and upgrading older systems that rely on RS232 interfaces, ensuring compatibility and reliability.

Conclusion of SN75188DE4

The SN75188DE4 by Texas Instruments is a versatile and reliable RS232 driver IC that offers significant benefits for applications requiring robust data transmission. Its wide supply voltage range, surface-mount packaging, and compliance with environmental standards make it a valuable component in various electronic systems. Although marked as obsolete, the SN75188DE4 remains a reliable choice for legacy systems and applications where its unique features are still highly valued. Its performance and reliability continue to make it a preferred option for engineers and designers working with RS232 interfaces.

SN75188DE4 Documents

Download datasheets and manufacturer documentation for SN75188DE4

Datasheets :

MC1488, SN55188,75188      

PCN Obsolescence/ EOL :

EOL NOTICE 08/Mar/2023      

HTML Datasheet :

MC1488, SN55188,75188