| Part Number | DS8921M | DS8923M |
|---|---|---|
| Manufacturer | National Semiconductor | National Semiconductor |
| Category | Interface - Drivers, Receivers, Transceivers | Interface - Drivers, Receivers, Transceivers |
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| Product Status | Active | Obsolete |
| Type | Transceiver | Transceiver |
| Protocol | RS422, RS485 | RS422 |
| Number of Drivers/Receivers | 1/1 | 2/2 |
| Duplex | Full | - |
| Receiver Hysteresis | 70 mV | - |
| Data Rate | - | - |
| Voltage - Supply | 4.5V ~ 5.5V | 4.5V ~ 5.5V |
| Operating Temperature | 0°C ~ 70°C | - |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | 16-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC | 16-SOIC |