The ST3232CN is a robust, low-power transceiver for RS-232 communication from STMicroelectronics, designed to provide bidirectional serial communication in applications where space and power efficiency are key considerations. This transceiver is capable of operating with a supply voltage range of 3V to 5.5V, making it extremely versatile for various electronic devices, including portable or battery-powered equipment.

Key Features

• Low Power Consumption: The ST3232CN is designed for low-power operation, consuming only 300 µA of supply current, with a power-down consumption as low as 1 µA, making it ideal for power-sensitive applications.
• High Data Rate: It supports data rates up to 400 kbps, allowing for high-speed data communication.
• ESD Protection: The device includes an integrated ESD protection circuitry, which can handle ±15 kV human body model, ensuring robustness and reliability in harsh environments.
• Dual Driver/Receiver Operation: It features two drivers and two receivers, providing full duplex communication for RS-232 applications.
• Wide Operating Voltage Range: With an operating voltage range of 3V to 5.5V, the ST3232CN is suitable for a variety of power supplies and systems.

Applications

The versatility of the ST3232CN makes it suitable for a wide array of applications. It is commonly used in:

• Notebook, subnotebook, and palmtop computers
• Battery-powered equipment
• Hand-held equipment
• Peripherals
• Printers

Package and Quality

The ST3232CN is available in a DIP-16 (Dual In-line Package) format, which is widely used and easy to integrate into various circuit designs. STMicroelectronics is committed to high-quality standards, and the ST3232CN transceiver is no exception, adhering to the stringent quality control measures in place to ensure reliability and performance.

With its combination of low power consumption, high data rate capability, and robust ESD protection, the ST3232CN from STMicroelectronics is an excellent choice for designers looking to implement reliable RS-232 communication in their products.