The ST3243ECDR is a high-performance, low-power transceiver for RS-232 communication from STMicroelectronics. This device is designed to fulfill the requirements for battery-powered, portable systems as well as for fixed telecom equipment, connecting the serial port of the microcontrollers to RS-232. It is particularly suitable for applications where ±12 V is not available.
Key Features
- Supply Voltage Range: Operates from a single 3.0 V to 5.5 V power supply, making it versatile for various power environments.
- Low Power Consumption: Features a low-power shutdown mode which reduces power consumption when not in active use, making it ideal for battery-operated devices.
- Data Rate: Capable of data rates up to 250 kbps, ensuring efficient and reliable data transfer for most RS-232 applications.
- Electrostatic Discharge (ESD) Protection: Equipped with ESD protection up to ±15 kV, providing robustness and reliability in harsh environments.
- Dual Driver/Receiver Pairs: Contains two drivers and two receivers, supporting full-duplex communication for a variety of data exchange scenarios.
- Low Dropout Voltage: The transceiver maintains functionality even with a low dropout voltage, ensuring consistent performance.
Applications
ST3243ECDR is ideal for a wide range of applications, including but not limited to:
- Battery-Powered Equipment
- Handheld and Portable Devices
- PDAs and Palmtop Computers
- Data Cables
- Modems
Package and Quality
STMicroelectronics provides the ST3243ECDR in a compact SO-16 package, which is suitable for space-constrained applications. The device is manufactured under STMicroelectronics' commitment to high quality and reliability, ensuring consistent performance and longevity for your product designs.
Whether you are designing a new communication interface or seeking a reliable transceiver for your existing application, the ST3243ECDR offers a balanced mix of performance and power efficiency, backed by STMicroelectronics' renowned expertise in semiconductor solutions.
