SN65HVD3082EP - Electronic component TEXAS INSTRUMENTS - Free user manual and instructions
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| Product Type | Half-Duplex RS-485 Transceiver |
| Model | SN65HVD3082EP |
| Brand | Texas Instruments |
| Package | PDIP-8 (Plastic Dual-In-Line, 8 pins) |
| Dimensions | 9.81 mm x 6.35 mm x 4.57 mm |
| Weight | Approximately 1.0 g |
| Supply Voltage | 5 V ±10% |
| Supply Current | 0.7 mA (typical, quiescent) |
| Data Rate | Up to 250 kbps |
| Number of Nodes | Up to 256 nodes on one bus (1/8 unit load) |
| ESD Protection | ±15 kV (Human Body Model) on bus pins |
| Operating Temperature Range | -40°C to +85°C |
| Main Functions | Differential bus driver and receiver for RS-485 communication; half-duplex operation; thermal shutdown protection |
| Maintenance | No maintenance required. Handle with ESD precautions. |
| Safety | Use ESD-safe workstations and tools. Do not exceed absolute maximum ratings. |
| Spare Parts & Repairability | Not applicable; component is not field-repairable. Replace if faulty. |
| General Information | RS-485 transceiver for industrial and commercial networks. RoHS compliant. |
Frequently Asked Questions - SN65HVD3082EP TEXAS INSTRUMENTS
What is the Texas Instruments SN65HVD3082EP?
The SN65HVD3082EP is a half-duplex RS-485 transceiver designed for balanced data transmission. It operates from a 5V supply and supports data rates up to 250 kbps.
What is the supply voltage range?
The supply voltage is 5 V ±10% (4.5 V to 5.5 V).
What is the maximum data rate?
The maximum data rate is 250 kbps.
What package does the SN65HVD3082EP use?
It comes in an 8-pin PDIP (Plastic Dual-In-Line) package.
How many transceivers can be connected on the same bus?
Due to its 1/8 unit load, up to 256 nodes can be connected on a single RS-485 bus.
Does the SN65HVD3082EP have ESD protection?
Yes, it features ±15 kV ESD protection (Human Body Model) on the bus pins A and B.
What is the operating temperature range?
The device operates from -40°C to +85°C.
What is the pinout of the SN65HVD3082EP?
Pin 1: RO (Receiver Output), Pin 2: RE (Receiver Enable, active low), Pin 3: DE (Driver Enable), Pin 4: DI (Driver Input), Pin 5: GND, Pin 6: A (non-inverting bus pin), Pin 7: B (inverting bus pin), Pin 8: VCC.
What are typical applications?
Typical applications include industrial control networks, building automation, security systems, and long-distance data transmission.
How do I use the SN65HVD3082EP in a circuit?
Connect VCC (5V) and GND. Apply enable signals: RE low and DE high for driving data from DI to bus lines A/B. For receiving, set DE low and RE low to output bus differential to RO. Use 120 Ω termination resistors if required.
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USER MANUAL SN65HVD3082EP TEXAS INSTRUMENTS
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Product information
Brand : TEXAS INSTRUMENTS
Model : SN65HVD3082EP
Category : Electronic component