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| Part Number | SN75LBC771DWG4 | SN75LBC775DWG4 | SN75LBC777DWG4 | SN75LBC776DWG4 | SN75LBC171DWG4 |
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Discontinued at Digi-Key | Obsolete | Obsolete | Obsolete | Obsolete |
| Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Protocol | GeoPort™ | AppleTalk | GeoPort™ | GeoPort™ | RS422, RS485 |
| Number of Drivers/Receivers | 2/3 | 2/2 | 3/2 | 2/3 | 3/3 |
| Duplex | Full | Full | Full | Full | Half |
| Receiver Hysteresis | 50 mV | 30 mV | 50 mV | 50 mV | 40 mV |
| Data Rate | - | 1Mbps | - | - | 30Mbps |
| Voltage - Supply | 4.75V ~ 5.25V | 4.75V ~ 5.25V | 4.75V ~ 5.25V | 4.75V ~ 5.25V | 4.75V ~ 5.25V |
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 20-SOIC (0.295", 7.50mm Width) | 20-SOIC (0.295", 7.50mm Width) | 20-SOIC (0.295", 7.50mm Width) | 20-SOIC (0.295", 7.50mm Width) | 20-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 20-SOIC | 20-SOIC | 20-SOIC | 20-SOIC | 20-SOIC |
