The ST3243ECTR-E is a state-of-the-art transceiver component designed by STMicroelectronics, a global leader in semiconductor solutions. This product is part of the ST3243E series, which are 3V powered EIA/TIA-232 and V.28/V.24 communication interfaces with low power requirements and high data-rate capabilities.

Key Features

• Supply Voltage Range: The ST3243ECTR-E operates at a supply voltage range of 2.7V to 5.5V, making it versatile for various applications that require different voltage levels.
• Low Power Consumption: Designed for power-sensitive applications, it features a low-power shutdown mode that significantly reduces power consumption when not in active use.
• High Data Rate: It supports data rates up to 250 kbps, allowing for high-speed communication in serial data transfer applications.
• Enhanced ESD Protection: The device includes proprietary ESD protection on all transmitter and receiver inputs, offering a level of protection exceeding IEC 1000-4-2 Level 4 standards.
• Dual Charge Pump: The dual charge pump circuitry requires only four small 0.1 µF external capacitors for operation, minimizing the required board space.
• Multiple Drivers and Receivers: This product features three drivers and five receivers, providing sufficient interfacing for most serial communication needs.

Applications

The ST3243ECTR-E is suitable for a wide array of applications, particularly where power efficiency and high-speed data transfer are crucial. It is commonly used in:

• Battery-Powered Systems
• Handheld Equipment
• Notebooks, Laptops, and Palmtop PCs
• Peripherals

Package and Quality

The ST3243ECTR-E is available in a TSSOP package, which is ideal for space-constrained applications. STMicroelectronics is committed to providing high-quality products, and this transceiver is no exception. It is designed to meet or exceed industry standards for performance and reliability.

Conclusion

With its robust feature set and versatile applications, the ST3243ECTR-E from STMicroelectronics represents a reliable solution for designers looking to implement EIA/TIA-232 communication interfaces in their products while maintaining power efficiency and high data rate transfer.