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| Manufacturer | STMicroelectronics |
|---|---|
| Packaging | Tape & Reel (TR) |
| Part Status | Obsolete |
| Voltage – Supply | 4.5V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package / Case | 14-SOIC (0.154", 3.90mm wide) |
| Supplier Device Package | 14-SO |
| Base Product Number | ST491 |
| Category | Integrated Circuits (ICs) Interface Drivers, Receivers, Transceivers |
| Type | Transceiver |
| Protocol | RS422, RS485 |
| Number of Drivers / Receivers | 1/1 |
| Duplex | Full |
| Receiver Hysteresis | 70 mV |
| Data Rate | 50Mbps |
