Texas Instruments

SN75121N  

Drivers, Receivers, Transceivers

SN75121N Description

The SN75121N is a high-performance IC driver designed and manufactured by Texas Instruments. This device is part of the 75000 series and is classified under the category of Drivers, Receivers, Transceivers. With its obsolete status, it is a reliable choice for legacy systems that require a robust and efficient driver. The SN75121N features a 2-driver/0-receiver configuration and operates within a supply voltage range of 4.75V to 5.25V. It is designed to function optimally within an operating temperature range of 0°C to 70°C, making it suitable for a wide range of applications.

SN75121N Features

• Number of Drivers/Receivers: The SN75121N boasts 2 drivers and 0 receivers, providing efficient signal transmission without the need for additional receivers.
• Operating Temperature: With an operating temperature range of 0°C to 70°C, this device is well-suited for various environmental conditions.
• Mounting Type: The through-hole mounting type ensures secure and reliable integration into electronic systems.
• Voltage - Supply: The device operates within a supply voltage range of 4.75V to 5.25V, offering flexibility in power supply options.
• Package: The SN75121N is available in a tube package, which is ideal for bulk storage and handling.
• RoHS Status: This device is compliant with ROHS3 standards, ensuring environmental responsibility in its manufacturing process.
• REACH Status: The SN75121N is REACH unaffected, indicating that it does not contain any substances of very high concern regulated by the European Chemicals Agency.

SN75121N Applications

The SN75121N is ideal for applications that require efficient signal transmission and amplification. Some specific use cases include:

1. Industrial Control Systems: The device's robust performance and temperature range make it suitable for use in industrial control systems where reliable signal transmission is crucial.
2. Automotive Electronics: The SN75121N can be used in automotive electronics for signal amplification and transmission, ensuring efficient communication between various electronic components.
3. Telecommunications: In telecommunications, the device can be used for signal amplification in base stations and other communication equipment.

Conclusion of SN75121N

The SN75121N, despite its obsolete status, remains a reliable choice for legacy systems and applications that require a high-performance driver. Its unique features, such as the 2-driver/0-receiver configuration and wide operating temperature range, provide advantages over similar models. While it may not be suitable for new designs, the SN75121N continues to serve as a valuable component in existing systems that require its specific capabilities.

SN75121N Documents

Download datasheets and manufacturer documentation for SN75121N

Datasheets :

SN55121, SN75121      

PCN Obsolescence/ EOL :

EOL 17/May/2023      

HTML Datasheet :

SN55121, SN75121      

PCN Design/Specification :

Material Set 30/Mar/2017