| Part Number | DS1489M | DS1487M |
|---|---|---|
| Manufacturer | National Semiconductor | National Semiconductor |
| Category | Interface - Drivers, Receivers, Transceivers | Interface - Drivers, Receivers, Transceivers |
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| Product Status | Obsolete | Active |
| Type | Receiver | Transceiver |
| Protocol | RS232 | RS422, RS485 |
| Number of Drivers/Receivers | 0/4 | 1/1 |
| Duplex | - | Half |
| Receiver Hysteresis | - | 70 mV |
| Data Rate | - | 2Mbps |
| Voltage - Supply | 4.75V ~ 5.25V | 4.75V ~ 5.25V |
| Operating Temperature | - | 0°C ~ 70°C |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 14-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 14-SOIC | 8-SOIC |