Intersil

ICL3221CV

ICL3221CV Description

The ICL3221CV is a full-duplex transceiver designed for RS232 communication, manufactured by Intersil. This obsolete component features a single driver and receiver, making it suitable for applications requiring reliable and efficient data transmission. The ICL3221CV operates within a temperature range of 0°C to 70°C, ensuring stability and performance in various environmental conditions. It supports a data rate of 250kbps, providing sufficient throughput for many serial communication tasks.

The ICL3221CV is designed for surface mount applications, housed in a 16TSSOP package, which is ideal for compact and space-efficient designs. It operates on a supply voltage range of 3V to 5.5V, offering flexibility in power supply options. The receiver hysteresis of 300 mV ensures robust signal integrity, reducing the likelihood of noise-induced errors.

ICL3221CV Features

• Full-Duplex Communication: The ICL3221CV supports full-duplex communication, allowing simultaneous data transmission and reception, which is essential for applications requiring real-time data exchange.
• Receiver Hysteresis: With a receiver hysteresis of 300 mV, the ICL3221CV provides enhanced noise immunity, ensuring reliable data reception even in noisy environments.
• Wide Operating Temperature Range: The ICL3221CV operates reliably from 0°C to 70°C, making it suitable for a wide range of industrial and commercial applications.
• Flexible Supply Voltage: The transceiver operates on a supply voltage range of 3V to 5.5V, providing compatibility with various power supply systems.
• Surface Mount Compatibility: The ICL3221CV is designed for surface mount applications, making it ideal for modern, compact PCB designs.
• RS232 Protocol Support: The ICL3221CV adheres to the RS232 protocol, ensuring compatibility with a wide range of existing serial communication systems.

ICL3221CV Applications

The ICL3221CV is well-suited for applications requiring reliable RS232 communication. Its full-duplex capability and robust receiver hysteresis make it ideal for:

• Industrial Control Systems: Where real-time data exchange is critical for monitoring and control.
• Point-of-Sale Terminals: For secure and efficient data transmission between terminals and servers.
• Medical Equipment: Ensuring reliable communication between medical devices and data processing units.
• Telecommunications: For applications requiring stable and noise-resistant serial communication.

Conclusion of ICL3221CV

The ICL3221CV, despite being an obsolete model, remains a reliable choice for applications requiring RS232 communication. Its full-duplex capability, wide operating temperature range, and robust receiver hysteresis make it a versatile component for various industrial and commercial applications. While modern alternatives may offer additional features, the ICL3221CV's proven performance and compatibility with existing systems ensure it remains a valuable option for engineers and designers in the electronics industry.