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See Product Specifications
| Part Number: | DS89C21TM |
| Category: | Integrated Circuits (ICs) |
| Subcategory: | Interface - Drivers, Receivers, Transceivers |
| Manufacturer: | National Semiconductor |
| Packaging: | Bulk |
| Product Status: | Active |
| Type: | Transceiver |
| Protocol: | RS422, RS485 |
| Number of Drivers/Receivers: | 1/1 |
| Duplex: | Full |
| Receiver Hysteresis: | 50 mV |
| Data Rate: | 20Mbps |
| Voltage - Supply: | 4.5V ~ 5.5V |
| Operating Temperature: | -40°C ~ 85°C (TA) |
| Mounting Type: | Surface Mount |
| Package / Case: | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package: | 8-SOIC |
