Texas Instruments

SN75C189DR  

Drivers, Receivers, Transceivers

SN75C189DR Description

The SN75C189DR is a high-performance receiver IC designed for RS232 communication protocols. Manufactured by Texas Instruments, this device is part of the Drivers, Receivers, Transceivers category and is housed in a 14-pin SOIC package suitable for surface mount applications. The SN75C189DR is ideal for a wide range of electronic systems requiring robust and reliable data transmission.

SN75C189DR Features

• Number of Drivers/Receivers: The SN75C189DR features 0 drivers and 4 receivers, making it an efficient solution for applications requiring multiple receive channels.
• Operating Temperature: This IC operates within a temperature range of 0°C to 70°C, ensuring reliable performance in typical industrial and commercial environments.
• Receiver Hysteresis: With a receiver hysteresis of 330 mV, the SN75C189DR provides enhanced noise immunity, reducing the likelihood of signal errors.
• Voltage - Supply: The device operates on a supply voltage range of 4.5V to 6V, offering flexibility in power supply options.
• Package: The SN75C189DR is available in a Tape & Reel (TR) package, facilitating easy handling and automated assembly processes.
• Moisture Sensitivity Level (MSL): Rated at MSL 1 (Unlimited), this IC is suitable for storage and handling in various environmental conditions without the need for special precautions.
• Compliance: The SN75C189DR is REACH Unaffected and RoHS3 Compliant, ensuring it meets stringent environmental and safety standards.
• ECCN and HTSUS: Classified under ECCN EAR99 and HTSUS 8542.39.0001, this product adheres to international trade regulations.

SN75C189DR

ApplicationsThe SN75C189DR is well-suited for a variety of applications where reliable data reception is critical. Its robust design and high receiver hysteresis make it ideal for:

• Modems and Data Communication Equipment: Ensuring accurate data reception in RS232-based communication systems.
• Industrial Control Systems: Providing reliable signal reception in harsh industrial environments.
• Computer Peripherals: Enhancing the performance of devices such as printers, scanners, and other peripherals that require stable data transmission.
• Telecommunications: Supporting reliable data reception in various telecommunication applications.

Conclusion of SN75C189DR

The SN75C189DR from Texas Instruments is a versatile and reliable receiver IC designed for RS232 communication protocols. Its high receiver hysteresis, wide operating temperature range, and compliance with industry standards make it a superior choice for a variety of applications. Whether used in modems, industrial control systems, or computer peripherals, the SN75C189DR ensures robust and error-free data reception. Its surface mount package and Tape & Reel (TR) format facilitate easy integration into modern electronic designs. For engineers and designers seeking a high-performance receiver solution, the SN75C189DR is an excellent choice.

SN75C189DR Documents

Download datasheets and manufacturer documentation for SN75C189DR

Datasheets :

SN75C189/A      

HTML Datasheet :

SN75C189/A      

PCN Design/Specification :

Design 25/Feb/2022