Texas Instruments

DS14C335MSA

DS14C335MSA Description

The DS14C335MSA is a full-duplex transceiver designed by Texas Instruments, featuring 3 drivers and 5 receivers in a 28-pin SSOP package. This interface IC chip is specifically tailored for RS232 communication protocols, ensuring reliable data transmission at a data rate of 128Kbps. The device operates within a supply voltage range of 3V to 3.6V and is rated for an operating temperature range of 0°C to 70°C. The DS14C335MSA is housed in a surface-mount package, making it suitable for compact and high-density PCB designs. It also features a receiver hysteresis of 300 mV, which enhances signal integrity and noise immunity. The product is classified under ECCN EAR99 and HTSUS 8542.39.0001, and it is REACH unaffected. Despite its obsolescence, the DS14C335MSA remains a viable option for legacy systems and specific applications requiring its unique specifications.

DS14C335MSA Features

• Full-Duplex Communication: The DS14C335MSA supports full-duplex communication, enabling simultaneous data transmission and reception, which is crucial for efficient and uninterrupted data flow in RS232 applications.
• High Receiver Hysteresis: With a receiver hysteresis of 300 mV, the DS14C335MSA offers enhanced noise immunity, ensuring reliable signal reception even in noisy environments.
• Wide Operating Temperature Range: The device operates reliably within a temperature range of 0°C to 70°C, making it suitable for a variety of industrial and commercial applications.
• Flexible Supply Voltage: The DS14C335MSA operates within a supply voltage range of 3V to 3.6V, providing flexibility in power supply design and compatibility with different power sources.
• Surface-Mount Packaging: The surface-mount package type facilitates high-density PCB designs, making it ideal for compact and space-constrained applications.
• Moisture Sensitivity Level (MSL) 4: The DS14C335MSA has an MSL rating of 4 (72 hours), which ensures reliability and longevity in manufacturing processes involving reflow soldering.

DS14C335MSA Applications

The DS14C335MSA is well-suited for a range of applications requiring RS232 communication, including:

• Industrial Control Systems: The robustness and reliability of the DS14C335MSA make it ideal for industrial control systems where data integrity and noise immunity are critical.
• Telecommunications: The full-duplex capability and high receiver hysteresis ensure reliable data transmission in telecommunications equipment.
• Point-of-Sale (POS) Systems: The DS14C335MSA can be used in POS systems for secure and efficient data communication between terminals and servers.
• Medical Equipment: The device's operating temperature range and noise immunity make it suitable for medical equipment requiring reliable data transmission and minimal interference.
• Legacy Systems: Despite its obsolescence, the DS14C335MSA remains a valuable component for maintaining and upgrading legacy systems that rely on its specific specifications.

Conclusion of DS14C335MSA

The DS14C335MSA, manufactured by Texas Instruments, is a versatile full-duplex transceiver designed for RS232 communication. Its unique features, such as high receiver hysteresis and flexible supply voltage, provide significant advantages over similar models, ensuring reliable performance in various applications. While the device is now obsolete, it continues to be a reliable choice for specific use cases, particularly in legacy systems and applications requiring its distinct specifications. The DS14C335MSA remains a testament to Texas Instruments' commitment to delivering high-quality and reliable interface IC chips for the electronics industry.