STMicroelectronics

ST232ABDR  

Drivers, Receivers, Transceivers

ST232ABDR Description

The ST232ABDR from STMicroelectronics is a robust RS-232 transceiver designed for high-performance serial communication in demanding environments. This surface-mount (SMD) device integrates 2 drivers and 2 receivers, supporting full-duplex communication at data rates up to 400kbps. Operating within a 4.5V to 5.5V supply range, it ensures reliable signal transmission with 500mV receiver hysteresis, enhancing noise immunity in electrically noisy conditions. Packaged in a 16-pin SOIC and delivered in Tape & Reel (TR), it complies with ROHS3 and REACH environmental standards, making it suitable for modern, eco-conscious designs.

ST232ABDR Features

• High-Speed Performance: Supports 400kbps data rates, ideal for fast serial communication.
• Enhanced Noise Immunity: 500mV hysteresis minimizes errors in noisy environments.
• Wide Voltage Range: Operates from 4.5V to 5.5V, compatible with standard 5V systems.
• Compact & Reliable: 16-SOIC package with MSL 3 (168 hours) moisture sensitivity, ensuring durability.
• Compliance: ROHS3, REACH, and EAR99 certified, meeting global regulatory standards.
• Full-Duplex Operation: Enables simultaneous transmission and reception for efficient data flow.

ST232ABDR Applications

The ST232ABDR excels in applications requiring robust RS-232 communication, including:

• Industrial Automation: PLCs, motor controls, and sensor interfaces where noise immunity is critical.
• Telecom Equipment: Modems, routers, and legacy serial ports requiring reliable signal integrity.
• Embedded Systems: Microcontroller interfaces, data loggers, and diagnostic tools.
• Medical Devices: Patient monitoring systems needing stable, error-free serial links.
• Point-of-Sale (POS) Terminals: Secure transaction processing with high-speed data transfer.

Conclusion of ST232ABDR

The ST232ABDR stands out as a high-performance, noise-resistant RS-232 transceiver, combining speed, reliability, and compliance in a compact form factor. Its full-duplex capability, wide voltage range, and industrial-grade robustness make it a superior choice for applications demanding stable serial communication. Whether in industrial, telecom, or embedded systems, this transceiver delivers consistent performance, backed by STMicroelectronics' quality assurance.

ST232ABDR Documents

Download datasheets and manufacturer documentation for ST232ABDR

PCN Assembly/Origin :

Mult Dev Assem/Test/Finish Add 6/Apr/2018      

Datasheets :

ST232AB/C      

Other Related Documents :

ST232AB View All Specifications      

HTML Datasheet :

ST232AB/C