ST232ABD - High-Performance RS-232 Interface Device

The ST232ABD from STMicroelectronics is a robust RS-232 transceiver integrated circuit designed to provide bidirectional serial communication in compliance with the RS-232 standards. This interface IC is particularly suitable for applications where high data rate communication is essential, and it is widely used in modems, printers, and various industrial control systems.

Key Features

• Supply Voltage Range: The ST232ABD operates within a 4.5V to 5.5V supply voltage range, making it compatible with standard TTL and CMOS levels.
• Data Rate: Capable of supporting data rates up to 120 kbps, the device ensures efficient data transmission for high-speed requirements.
• Electrostatic Discharge (ESD) Protection: It features ESD protection up to ±8 kV on all transmitter and receiver pins, safeguarding the device against static electricity and other transient voltage spikes.
• Low Power Consumption: With a low supply current, the ST232ABD is optimized for power-sensitive applications, reducing the overall energy consumption of the system it is integrated into.
• Duplex Transceiver: The device supports full-duplex communication, allowing simultaneous transmission and reception of data.
• Driver and Receiver Outputs: The transceiver includes two drivers and two receivers, providing sufficient interfacing capability for most standard serial communication tasks.

Applications

The versatility of the ST232ABD makes it an ideal choice for a wide range of applications, including:

• Serial data communication in peripherals like printers and modems
• Industrial control circuits
• Interface translation between different communication standards
• Portable devices and battery-powered systems due to its low power requirements

Package and Quality

The ST232ABD is offered in a 16-pin, narrow body SOIC package, providing a compact footprint suitable for space-constrained applications. STMicroelectronics ensures high manufacturing standards, with each device undergoing rigorous testing for performance and reliability.