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| PartNumber | SN75LBC777DWG4 | SN75LBC777DW | SN75LBC777DWR |
| Description | Bus Transceivers Sngl Chip GeoPort AppleTalk Transceivr | Bus Transceivers Sngl Chip GeoPort AppleTalk Transceiv | |
| Manufacturer | Texas Instruments | Texas Instruments | - |
| Product Category | Bus Transceivers | Interface - Drivers, Receivers, Transceivers | - |
| RoHS | Y | - | - |
| Logic Family | LBC | - | - |
| Output Type | 3-State | - | - |
| High Level Output Current | - 2 mA | - | - |
| Low Level Output Current | 2 mA | - | - |
| Propagation Delay Time | 75 ns | - | - |
| Supply Voltage Max | 5.25 V | - | - |
| Supply Voltage Min | 4.75 V | - | - |
| Minimum Operating Temperature | 0 C | - | - |
| Maximum Operating Temperature | + 70 C | - | - |
| Package / Case | SOIC-20 | - | - |
| Packaging | Tube | Tube | - |
| Function | Line Transmitter / Receiver | - | - |
| Height | 2.35 mm | - | - |
| Length | 12.8 mm | - | - |
| Number of Circuits | 1 | - | - |
| Operating Temperature Range | 0 C to + 70 C | - | - |
| Product | Geoport Transceiver | - | - |
| Series | SN75LBC777 | - | - |
| Width | 7.52 mm | - | - |
| Brand | Texas Instruments | - | - |
| Mounting Style | SMD/SMT | - | - |
| Number of Channels | 3 | - | - |
| Operating Supply Current | 15 mA | - | - |
| Product Type | Bus Transceivers | - | - |
| Factory Pack Quantity | 25 | - | - |
| Subcategory | Logic ICs | - | - |
| Unit Weight | 0.018953 oz | - | - |
| Type | - | Transceiver | - |
| Package Case | - | 20-SOIC (0.295", 7.50mm Width) | - |
| Operating Temperature | - | 0°C ~ 70°C | - |
| Mounting Type | - | Surface Mount | - |
| Voltage Supply | - | 4.75 V ~ 5.25 V | - |
| Supplier Device Package | - | 20-SOIC | - |
| Protocol | - | GeoPort | - |
| Data Rate | - | - | - |
| Number of Drivers Receivers | - | 2016/3/2 | - |
| Duplex | - | Full | - |
| Receiver Hysteresis | - | 50mV | - |