STMicroelectronics 2-Channel Line Transceiver CMOS/TTL 3V-5.5V, Surface Mount SOIC 16-Pin ST3232BDR

STMicroelectronics ST3232BDR is a 2-channel line transceiver designed for RS-232 data communication applications. It utilizes CMOS/TTL logic family technology for efficient and low power operation, supporting supply voltages ranging from 3V to 5.5V. This device is packaged in a 16-pin SOIC surface mount module, measuring 10mm in length, 4mm in width, and 1.75mm in height, enabling compact and lightweight board designs.

The transceiver provides differential outputs ideal for noise-resistant signal transmission and single-ended inputs for standard interfacing. Its maximum propagation delay time is rated at 200ns with capacitive load (CL), ensuring prompt signal processing essential for high-speed communications.

Operational over a wide temperature range of -40°C to 85°C, the ST3232BDR is suitable for automotive and industrial environment applications where temperature variability is expected. The supply current consumption is low at 2mA, optimizing power efficiency for portable and embedded systems.

Maximum output driving capabilities include -1mA for high-level and 1.6mA for low-level outputs, guaranteeing stable line voltage levels for connected devices. The device does not comply with any specific automotive standards and lacks certifications, pointing to general industrial and commercial applications.

This device functions as a bidirectional RS-232 line driver and receiver. It operates from a low voltage supply range of 3V to 5.5V. Features a maximum propagation delay time of 200 nanoseconds at CL. Designed for surface mount applications in compact SOIC 16-pin package format.

Supports single-ended inputs and differential outputs for robust communication. Operating temperature range spans from -40°C to 85°C, suitable for industrial environments. Supply current is minimal at 2mA, providing efficient power consumption.

Maximum output currents of -1mA (high-level) and 1.6mA (low-level) ensure reliable signal transmission. Physical dimensions: Length 10mm, Width 4mm, Height 1.75mm for PCB layout consideration.

The STMicroelectronics ST3232BDR is widely used in electronic components manufacturing, telecommunications, networking equipment, and embedded control systems, providing reliable and efficient serial communication interfaces. Its compact SOIC packaging and low power consumption make it an ideal choice for modern industrial applications requiring space-saving solutions.

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