STMicroelectronics ST3485EBDR
| Parameters | |
|---|---|
| Series | - |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| RoHS Status | ROHS3 Compliant |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Mfr | STMicroelectronics |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C |
| Type | Transceiver |
| Data Rate | 15Mbps |
| Receiver Hysteresis | 70 mV |
| Supplier Device Package | 8-SOIC |
| Voltage - Supply | 3V ~ 3.6V |
| Protocol | RS422, RS485 |
| Number of Drivers/Receivers | 1/1 |
| Duplex | Half |
| Package | Tape & Reel (TR) |
| Product Status | Active |
| Base Product Number | ST3485 |
| REACH Status | REACH Unaffected |
| Standard Package | 2,500 |
| ECCN | EAR99 |
| HTSUS | 8542.39.0001 |
The ST3485EBDR is a high-performance RS-485/RS-422 transceiver designed by STMicroelectronics, suitable for reliable data transmission in industrial and automotive applications. It supports both RS-485 and RS-422 communication protocols, offering flexibility for various network topologies. The device operates on a low 3.3V power supply and is available in a compact SO-8 package, making it ideal for space-constrained environments.
ST3485EBDR 1/1 Transceiver Features
The ST3485EBDR offers several key features that make it a robust and versatile solution for industrial communication. It supports high data transmission rates of up to 12 Mbps, ensuring fast and efficient communication. The device includes ±15 kV ESD protection according to the human body model, safeguarding against electrical damage. Additionally, it features low power consumption with a nominal supply current of 2.2 mA and a shutdown mode that consumes only 1 µA. The ST3485EBDR also provides overvoltage protection, current limiting, and thermal shutdown to prevent damage from excessive power dissipation. Its wide common mode input voltage range from -7V to 12V enhances noise immunity and ground potential difference tolerance.
ST3485EBDR Applications
The ST3485EBDR is widely used in various industrial and automotive applications due to its high reliability and performance. It is ideal for industrial automation, where it connects sensors, actuators, and controllers for fast and reliable data transmission. The device is also used in motor control systems, providing low power consumption and robust protection features to prevent overload and power issues. Additionally, it is suitable for security systems, such as CCTV and access control, where it ensures high-quality signal transmission and integrity.
Advantages of Choosing ST3485EBDR
Selecting the ST3485EBDR offers several advantages for designers and engineers. Its high data transmission rate of up to 12 Mbps meets the needs of high-speed communication applications. The low power consumption and compact SO-8 package make it suitable for battery-powered and space-constrained devices. The integrated ESD protection and robust design ensure reliability in harsh industrial environments. Furthermore, its compatibility with industry-standard pinouts and adherence to EIA/TIA-485-A and EIA/TIA-422-B standards simplify integration and system design.
