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| Part Number | SN75LBC171DW | SN75LBC172DW | SN75LBC174DW | SN75LBC771DW | SN75LBC171DWR | SN75LBC170DW | SN75LBC171DB |
|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Obsolete | Active | Active | Active | Obsolete | Obsolete | Active |
| Type | Transceiver | Driver | Driver | Transceiver | Transceiver | Transceiver | Transceiver |
| Protocol | RS422, RS485 | RS422, RS485 | RS422, RS485 | GeoPort™ | RS422, RS485 | RS422, RS485 | RS422, RS485 |
| Number of Drivers/Receivers | 3/3 | 4/0 | 4/0 | 2/3 | 3/3 | 3/3 | 3/3 |
| Duplex | Half | - | - | Full | Half | Half | Half |
| Receiver Hysteresis | 40 mV | - | - | 50 mV | 40 mV | 40 mV | 40 mV |
| Data Rate | 30Mbps | - | 30Mbps | - | 30Mbps | 30Mbps | 30Mbps |
| Voltage - Supply | 4.75V ~ 5.25V | 4.75V ~ 5.25V | 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 | 0°C ~ 70°C | 0°C ~ 70°C |
| Mounting Type | Surface Mount | Surface Mount | 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) | 20-SOIC (0.295", 7.50mm Width) | 20-SSOP (0.209", 5.30mm Width) |
| Supplier Device Package | 20-SOIC | 20-SOIC | 20-SOIC | 20-SOIC | 20-SOIC | 20-SOIC | 20-SSOP |
