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| Part Number | ISL83490IBZ | ISL83491IBZ | ISL8490IBZ | ISL83490IB | 
|---|---|---|---|---|
| Manufacturer | Renesas Electronics America Inc | Renesas Electronics America Inc | Renesas Electronics America Inc | Intersil | 
| Product Status | Active | Active | Active | Obsolete | 
| Type | Transceiver | Transceiver | Transceiver | Transceiver | 
| Protocol | RS422, RS485 | RS422, RS485 | RS422, RS485 | RS422, RS485 | 
| Number of Drivers/Receivers | 1/1 | 1/1 | 1/1 | 1/1 | 
| Duplex | Full | Full | Full | Full | 
| Receiver Hysteresis | 50 mV | 50 mV | 70 mV | 50 mV | 
| Data Rate | 10Mbps | 10Mbps | 5Mbps | 10Mbps | 
| Voltage - Supply | 3V ~ 3.6V | 3V ~ 3.6V | 4.5V ~ 5.5V | 3V ~ 3.6V | 
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°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) | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 
| Supplier Device Package | 8-SOIC | 14-SOIC | 8-SOIC | 8-SOIC |