Texas Instruments

SN75LP196DW

SN75LP196DW Description

The SN75LP196DW is a full-duplex transceiver designed by Texas Instruments, featuring 5 drivers and 3 receivers in a 20-pin SOIC package. This device is optimized for RS232 communication protocols and operates within a supply voltage range of 4.75V to 5.25V. It is suitable for surface mount applications and is housed in a tube package. The SN75LP196DW is specified to operate within a temperature range of 0°C to 70°C, making it ideal for a variety of industrial and commercial environments. This transceiver is characterized by a receiver hysteresis of 1V, which enhances signal integrity and reliability in noisy environments. It is important to note that the SN75LP196DW is classified as obsolete, indicating that it may no longer be in active production. However, its robust design and compliance with industry standards such as REACH and RoHS3 make it a reliable choice for legacy systems and specific applications where its unique features are required.

SN75LP196DW Features

• Full-Duplex Communication: The SN75LP196DW supports full-duplex communication, enabling simultaneous data transmission and reception, which is crucial for efficient data handling in RS232 applications.
• High Receiver Hysteresis: With a receiver hysteresis of 1V, this transceiver can effectively filter out noise and interference, ensuring reliable data transmission even in challenging electrical environments.
• Wide Operating Voltage Range: The device operates within a supply voltage range of 4.75V to 5.25V, providing flexibility and compatibility with various power supply configurations.
• Surface Mount Compatibility: The SN75LP196DW is designed for surface mount technology (SMT), which allows for compact and reliable integration into modern printed circuit boards (PCBs).
• Robust Operating Temperature Range: The transceiver is specified to operate between 0°C and 70°C, making it suitable for a wide range of ambient conditions and ensuring stable performance in diverse applications.
• Compliance with Industry Standards: The SN75LP196DW is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety regulations, which is essential for global market compliance.
• Low Moisture Sensitivity: With a moisture sensitivity level (MSL) of 1 (Unlimited), the device is highly resistant to moisture, reducing the risk of damage during storage and handling.

SN75LP196DW Applications

The SN75LP196DW is well-suited for applications requiring reliable RS232 communication, particularly in environments with significant electrical noise. Its robust design and high receiver hysteresis make it ideal for industrial automation systems, where data integrity and reliability are paramount. The transceiver's wide operating temperature range and surface mount compatibility also make it suitable for use in embedded systems, telecommunications equipment, and various consumer electronics that require compact and reliable communication interfaces. Additionally, its compliance with industry standards ensures that it can be integrated into systems that must adhere to strict environmental and safety regulations.

Conclusion of SN75LP196DW

In summary, the SN75LP196DW is a versatile and reliable transceiver designed for RS232 communication. Its full-duplex capability, high receiver hysteresis, and wide operating voltage range make it an excellent choice for applications requiring robust and reliable data transmission. Despite being classified as obsolete, the SN75LP196DW remains a suitable option for legacy systems and specific applications where its unique features are essential. Its compliance with industry standards and low moisture sensitivity further enhance its suitability for a wide range of industrial and commercial applications.