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| Part Number | SN75LBC775DW | SN75LBC776DW | SN75LBC777DW | SN75LBC775DWR | SN75LBC771DW | SN75LBC773DW | 
|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | 
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | Active | Active | 
| Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver | - | 
| Protocol | AppleTalk | GeoPort™ | GeoPort™ | AppleTalk | GeoPort™ | - | 
| Number of Drivers/Receivers | 2/2 | 2/3 | 3/2 | 2/2 | 2/3 | - | 
| Duplex | Full | Full | Full | Full | Full | - | 
| Receiver Hysteresis | 30 mV | 50 mV | 50 mV | 30 mV | 50 mV | - | 
| Data Rate | 1Mbps | - | - | 1Mbps | - | - | 
| 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 | - |