The ST202CDR is a robust high-speed transceiver from STMicroelectronics designed to fulfill the requirements for RS-232 communication. This device is an integral part of the ST family of transceivers that provide a reliable interface between a serial communication controller and the physical serial data transmission medium.

Key Features

• Interface Standards: Fully compliant with EIA/TIA-232-F standards.
• Data Rate: Capable of operating at speeds up to 200 kbps, making it suitable for high-speed data exchange applications.
• Electrostatic Discharge (ESD) Protection: Offers an impressive ESD protection level of ±8 kV on all transmitter and receiver pins, safeguarding the device against static electricity and other transient voltage spikes.
• Low Power Consumption: Designed with power efficiency in mind, it operates with a low supply current, making it ideal for power-sensitive applications.
• Supply Voltage Range: Operates on a single 5V supply, providing ease of integration into existing systems without the need for complex power management.
• Duplex Configuration: Supports full-duplex communication, allowing simultaneous transmission and reception of data for efficient bidirectional communication.

Applications

The ST202CDR is versatile enough to be used in a wide array of applications where reliable serial communication is required. These include:

• Point of Sale (POS) terminals
• Computerized numerical control (CNC) machinery
• Data acquisition systems
• Networking and telecommunication equipment
• Battery-powered devices

Package and Quality

The device is offered in a SO-16 package, providing a compact footprint that is beneficial for space-constrained applications. STMicroelectronics ensures high-quality manufacturing standards, with each component undergoing rigorous testing to guarantee performance and reliability.

With its combination of high-speed data transfer capabilities, ESD protection, low power consumption, and compliance with industry standards, the ST202CDR from STMicroelectronics stands out as a reliable solution for designers and engineers looking to implement RS-232 communications in their projects.