ST485BDR

ST485BDR is a low-power, high-speed transceiver designed for RS-485 communication protocols. It supports half-duplex data transmission over long distances, making it ideal for industrial automation, data acquisition, and other applications requiring robust communication in noisy environments. The device operates at data rates up to 10 Mbps and can communicate over twisted-pair cables, enhancing signal integrity.
Key features include a wide supply voltage range (typically from 3.3V to 5V), thermal shutdown protection, and low quiescent current, which contribute to energy efficiency. The ST485BDR also boasts a differential output for improved noise immunity and can connect multiple devices on a single bus, supporting multi-point communication.
Its compact package allows for easy integration into various electronic designs. Overall, ST485BDR serves as an effective solution for reliable, long-distance data transmission in diverse applications.

The ST485BDR is a high-speed differential driver/receiver designed for communication in multipoint applications. Key features include:
1. Data Rate: Supports data rates up to 10 Mbps, ensuring fast data transmission.
2. Low Power Consumption: Operates with a low supply current, providing energy efficiency.
3. Voltage Range: Typically operates within a supply voltage of 3V to 5.25V, making it versatile for various applications.
4. Differential Signaling: Uses RS-485/RS-422 protocol, which enhances noise immunity and allows for longer transmission distances.
5. Single Chip Design: Combines both driver and receiver functions in one package, simplifying circuit design.
6. Wide Operating Temperature: Designed to function effectively in a range of temperatures, suitable for industrial applications.
7. High Common Mode Range: Supports robust operation in environments with significant electrical noise.
8. Fail-Safe Features: Includes fail-safe mechanisms to prevent erroneous data reception.
Overall, the ST485BDR is ideal for reliable, high-speed communication in industrial and commercial systems.

The ST485BDR is packaged in a SO-8 (Small Outline) package. This surface-mount package features eight pins and is commonly used for integrated circuits in various electronic applications.

The ST485BDR is a low-power, differential transceiver designed for RS-485 communication. It comes in a 8-pin SOIC (Small Outline Integrated Circuit) package.
Pin Count and Functions:
1. Pin 1 (A) - Non-inverting differential output.
2. Pin 2 (B) - Inverting differential output.
3. Pin 3 (Y) - Receiver output (RO).
4. Pin 4 (GND) - Ground.
5. Pin 5 (VCC) - Supply voltage (typically +5V).
6. Pin 6 (RE) - Receiver enable (active low).
7. Pin 7 (DE) - Driver enable (active high).
8. Pin 8 (DI) - Driver input (DI).
The device supports half-duplex communication and is designed for long-distance data transmission, making it suitable for various industrial applications.

The ST485BDR is manufactured by STMicroelectronics, a global semiconductor company. STMicroelectronics specializes in designing and manufacturing a wide range of semiconductor solutions, including analog, digital, and mixed-signal devices. The company serves various industries, including automotive, industrial, consumer electronics, and telecommunications. Founded in 1987 and headquartered in Geneva, Switzerland, STMicroelectronics is known for its innovation and commitment to sustainability, offering products that enhance performance and energy efficiency.

The ST485BDR is a low-power, differential RS-485 transceiver used in industrial automation, data acquisition systems, and multi-drop communication networks. Key application areas include building automation, factory automation, remote sensor networks, and telecommunications. Its robust design allows for reliable data transmission over long distances, making it suitable for environments with high electromagnetic interference.

Equivalent products to the ST485BDR chip include the MAX485, SN75176, and LTC1480. These chips are all low-power, differential transceivers suitable for RS-485 communication, sharing similar electrical characteristics and functionality.