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| Part Number | DS89C387TMEA/NOPB | DS89C387TMEAX/NOPB | DS89C386TMEA/NOPB |
|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | National Semiconductor |
| Product Status | Obsolete | Obsolete | Active |
| Type | Driver | Driver | Receiver |
| Protocol | RS422, RS485 | RS422, RS485 | RS422, RS423 |
| Number of Drivers/Receivers | 12/0 | 12/0 | 0/12 |
| Duplex | - | - | - |
| Receiver Hysteresis | - | - | 70 mV |
| Data Rate | - | - | - |
| Voltage - Supply | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 48-BSSOP (0.295", 7.50mm Width) | 48-BSSOP (0.295", 7.50mm Width) | 48-BSSOP (0.295", 7.50mm Width) |
| Supplier Device Package | 48-SSOP | 48-SSOP | 48-SSOP |
