The ST3243CTR is a robust, versatile low-power transceiver for RS-232 communication from STMicroelectronics, designed to fulfill the requirements for battery-powered systems by featuring a low supply current. This transceiver is part of the ST3243 series, which is known for its reliability and efficiency in serial communication applications.
Key Features
- Supply Voltage Range: The ST3243CTR operates with a supply voltage range from 3.0V to 5.5V, making it suitable for a variety of applications, including those that require battery operation.
- Low Power Consumption: It has a low supply current, which is less than 1.0µA in shutdown mode, contributing to extended battery life in portable devices.
- Data Rate: The device supports data rates up to 250kbps, allowing for efficient data transfer without compromising power consumption.
- ESD Protection: It comes with an integrated ESD protection for all pins, ensuring the device's resilience against electrostatic discharges, which can be critical in industrial environments.
- Number of Drivers and Receivers: This transceiver includes three drivers and five receivers, providing flexibility in interfacing with various types of RS-232 communication setups.
- Guaranteed Data Rates: Guaranteed data rates are provided even with 3.0V supply, ensuring reliable performance across the supply voltage range.
Applications
The ST3243CTR is designed for use in a wide array of applications, particularly where power efficiency is crucial. These applications include, but are not limited to:
- Portable Computing Devices
- Low Power Modems
- Battery-Powered Equipment
- Handheld Equipment
- Data Cable
Package Information
The device is offered in a TSSOP package, which is known for its compact footprint and suitability for space-constrained applications. The ST3243CTR's package is designed to meet the demands of modern PCB layouts, allowing for efficient use of board space.
With its combination of low-power operation, high ESD protection, and reliable data transfer rates, the ST3243CTR from STMicroelectronics stands out as a high-performance solution for RS-232 communication in a wide range of electronic devices.
