IC TXRX RS-485 3.3V/5V 8-VSSOP


Bypass caps, pull-ups, strapping resistors, custom silkscreen & more
Design a Custom BoardHalf-duplex RS-485 transceiver supporting multi-drop serial communication. Operates at 3.3V or 5V logic levels with integrated termination bias resistors and fail-safe biasing. Ideal for industrial automation, building control, and long-distance twisted-pair networks requiring robust noise immunity.
The 0.65mm pitch and tiny 3×3mm form factor make hand soldering challenging and impractical for breadboard prototyping. A breakout board converts this compact SMD package into a standard header layout, enabling reliable connections and rapid iteration without specialized soldering equipment or rework risk.
ELECTRICAL CHARACTERISTICS
| Manufacturer | Texas Instruments |
| Part Number | SN65HVD72DGKR |
| Package | MSOP-8 |
| Pin Count | 8 |
| Data Rate | 250kbps |
| Duplex | Half |
| Number of Drivers/Receivers | 1/1 |
| Protocol | RS422, RS485 |
| Type | Transceiver |
| Voltage - Supply | 3V ~ 3.6V |
BILL OF MATERIALS
PCB SPECIFICATIONS