Texas Instruments

SN75LP196N

SN75LP196N Description

The SN75LP196N is a full-duplex transceiver designed for RS232 communication protocols. Manufactured by Texas Instruments, this obsolete device is housed in a through-hole package and is available in a tube format. It features 5 drivers and 3 receivers, making it suitable for various interface applications. The operating temperature range is from 0°C to 70°C, ensuring reliable performance in typical industrial environments. The supply voltage is specified between 4.75V and 5.25V, providing a stable operating range for the device. This transceiver also includes a receiver hysteresis of 1V, which helps in reducing noise sensitivity and improving signal integrity. The SN75LP196N is REACH unaffected and RoHS3 compliant, adhering to environmental standards. With an ECCN classification of EAR99 and an HTSUS code of 8542.39.0001, it is suitable for international trade. The moisture sensitivity level (MSL) is rated at 1 (unlimited), indicating it is not susceptible to moisture damage.

SN75LP196N Features

• Full-Duplex Communication: The SN75LP196N supports full-duplex communication, allowing simultaneous transmission and reception of data, which is essential for efficient data handling in RS232 applications.
• Receiver Hysteresis: The 1V receiver hysteresis ensures robust signal integrity by reducing the impact of noise and interference, thereby enhancing the reliability of data transmission.
• Wide Operating Temperature Range: With an operating temperature range of 0°C to 70°C, the SN75LP196N is suitable for a variety of industrial and commercial environments, ensuring consistent performance across different conditions.
• Stable Supply Voltage: The supply voltage range of 4.75V to 5.25V provides a stable operating environment, minimizing the risk of voltage fluctuations affecting the device's performance.
• Environmental Compliance: The SN75LP196N is REACH unaffected and RoHS3 compliant, making it suitable for environmentally conscious applications and meeting regulatory requirements.
• Moisture Resistance: The MSL rating of 1 (unlimited) indicates that the device is not susceptible to moisture damage, ensuring long-term reliability in various storage and operational conditions.

SN75LP196N Applications

The SN75LP196N is ideal for applications requiring RS232 communication, particularly where full-duplex communication is necessary. Its robust design and wide operating temperature range make it suitable for industrial environments. Specific use cases include:

• Industrial Automation: For communication between programmable logic controllers (PLCs) and other industrial devices.
• Telecommunications: In systems requiring reliable data transmission over RS232 interfaces.
• Computer Peripherals: For interfacing with devices such as modems, printers, and other peripherals that use RS232 for data communication.
• Medical Equipment: In medical devices that require stable and reliable data transmission, ensuring accurate and timely communication.

Conclusion of SN75LP196N

The SN75LP196N is a versatile full-duplex transceiver that offers reliable performance in RS232 communication applications. Its wide operating temperature range, stable supply voltage, and receiver hysteresis make it a robust choice for various industrial and commercial environments. While it is an obsolete product, its unique features and compliance with environmental standards ensure it remains a viable option for specific applications. For designers and engineers looking for a reliable RS232 transceiver, the SN75LP196N provides a solid foundation for building robust communication systems.