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| Part Number | DS1489M | DS1489MX | DS1489N | DS1487M | DS1488M | DS1489AM |
|---|---|---|---|---|---|---|
| Manufacturer | National Semiconductor | National Semiconductor | National Semiconductor | National Semiconductor | National Semiconductor | National Semiconductor |
| Product Status | Obsolete | Obsolete | Obsolete | Active | Obsolete | Obsolete |
| Type | Receiver | Receiver | Receiver | Transceiver | Driver | Receiver |
| Protocol | RS232 | RS232 | RS232 | RS422, RS485 | RS232 | RS232 |
| Number of Drivers/Receivers | 0/4 | 0/4 | 0/4 | 1/1 | 4/0 | 0/4 |
| Duplex | - | - | - | Half | - | - |
| Receiver Hysteresis | - | - | - | 70 mV | - | - |
| Data Rate | - | - | - | 2Mbps | - | - |
| Voltage - Supply | 4.75V ~ 5.25V | 4.75V ~ 5.25V | 4.75V ~ 5.25V | 4.75V ~ 5.25V | ±6V ~ 15V | 4.75V ~ 5.25V |
| Operating Temperature | - | - | - | 0°C ~ 70°C | - | 0°C ~ 75°C |
| Mounting Type | Surface Mount | Surface Mount | Through Hole | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 14-SOIC (0.154", 3.90mm Width) | 14-SOIC (0.154", 3.90mm Width) | 14-DIP (0.300", 7.62mm) | 8-SOIC (0.154", 3.90mm Width) | 14-SOIC (0.154", 3.90mm Width) | 14-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 14-SOIC | 14-SOIC | 14-PDIP | 8-SOIC | 14-SOIC | 14-SOIC |
