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| Part Number | DS1487M | DS1489M | DS1488M | DS1487MX |
|---|---|---|---|---|
| Manufacturer | National Semiconductor | National Semiconductor | National Semiconductor | Texas Instruments |
| Product Status | Active | Obsolete | Obsolete | Obsolete |
| Type | Transceiver | Receiver | Driver | Transceiver |
| Protocol | RS422, RS485 | RS232 | RS232 | RS422, RS485 |
| Number of Drivers/Receivers | 1/1 | 0/4 | 4/0 | 1/1 |
| Duplex | Half | - | - | Half |
| Receiver Hysteresis | 70 mV | - | - | 70 mV |
| Data Rate | 2Mbps | - | - | 2Mbps |
| Voltage - Supply | 4.75V ~ 5.25V | 4.75V ~ 5.25V | ±6V ~ 15V | 4.75V ~ 5.25V |
| Operating Temperature | 0°C ~ 70°C | - | - | 0°C ~ 70°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | 14-SOIC (0.154", 3.90mm Width) | 14-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC | 14-SOIC | 14-SOIC | 8-SOIC |
