The SN65HVD3082EDR is a low-power, half-duplex RS-485 transceiver designed for reliable data communication in industrial and power-sensitive electronic systems. Operating with a 5V supply, it complies with the TIA/EIA-485A standard and supports data transmission rates of up to 200kbps.
Featuring controlled signal transition times, this transceiver enables reliable data transmission over long twisted-pair cables while helping reduce electromagnetic interference. Its low operating supply current of typically 0.3mA (excluding load current) makes it suitable for applications where power efficiency is essential.
The device also includes an inactive shutdown mode that reduces supply current to a few nanoamps, helping minimize power consumption when communication is not required. Its wide common-mode voltage range and high ESD protection capabilities support reliable operation in electrically noisy environments.
Housed in a compact 8-pin SOIC package, the SN65HVD3082EDR is suitable for energy meter networks, industrial automation, electrical inverters, telecom equipment, and other RS-485 communication applications.
Key Features & Benefits
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Part Number: SN65HVD3082EDR
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Product Type: RS-485 Transceiver
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Communication Mode: Half-Duplex
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Supply Voltage: 4.5V to 5.5V
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Typical Operating Voltage: 5V
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Maximum Data Rate: 200kbps
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Typical Supply Current: 0.3mA (excluding load)
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Shutdown Mode: Ultra-low supply current of a few nanoamps
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Package Type: SOIC-8
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Number of Pins: 8
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Fail-Safe Support: Open, idle, and short-circuit bus conditions
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Controlled Transition Times: Supports reliable communication over long twisted-pair cables.
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ESD Protection: Helps protect the communication interface against electrostatic discharge.
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Low-Power Operation: Suitable for energy-efficient and battery-powered applications.
Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number | SN65HVD3082EDR |
| Product Type | RS-485 Transceiver |
| IC Type | Half-Duplex Transceiver |
| Communication Protocol | RS-485 |
| Communication Mode | Half-Duplex |
| Supply Voltage | 4.5V to 5.5V |
| Typical Supply Voltage | 5V |
| Data Rate | 200kbps |
| Typical Supply Current | 0.3mA (excluding load) |
| Shutdown Current | A few nanoamps |
| Number of Receivers | 1 |
| Fail-Safe Protection | Open, Idle, Short |
| Package / Case | SOIC-8 |
| Number of Pins | 8 |
| Minimum Operating Temperature | -40°C |
| Maximum Operating Temperature | +85°C |
| Shipping Weight | 0.001 kg |
| Shipping Dimensions | 1 × 1 × 1 cm |
Applications
The SN65HVD3082EDR RS-485 Transceiver is suitable for various industrial and electronic applications, including:
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Energy Metering Networks
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Industrial Automation Systems
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Electrical Inverters
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Telecom Equipment and Rack Communication
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Industrial Control Systems
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Long-Distance Data Transmission
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Twisted-Pair Communication Networks
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Cabled Chassis Interconnects
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Power Management Systems
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Low-Power Embedded Devices




