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| PartNumber | XR32431EBCR-F | XR32431EBER-F | XR32431EBCRTR-F |
| Description | RS-232 Interface IC 3-Driver/5-Receiver Intell RS232 Transc | RS-232 Interface IC 3-Driver/5-Receiver Intell RS232 Transc | RS-232 Interface IC 3-Driver/5-Receiver Intell RS232 Transc |
| Manufacturer | Exar Corporation | Exar Corporation | Exar Corporation |
| Product Category | Interface - Drivers, Receivers, Transceivers | Interface - Drivers, Receivers, Transceivers | Interface - Drivers, Receivers, Transceivers |
| Series | XR32431 | XR32431 | XR32431 |
| Product | RS-232 Transceivers | RS-232 Transceivers | RS-232 Transceivers |
| Type | Transceiver | Transceiver | Transceiver |
| Packaging | Tray Alternate Packaging | Tray Alternate Packaging | Tape & Reel (TR) Alternate Packaging |
| Unit Weight | 0.006653 oz | 0.006653 oz | 0.006653 oz |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package Case | QFN-32 | QFN-32 | QFN-32 |
| Operating Temperature | 0°C ~ 70°C | -40°C ~ 85°C | 0°C ~ 70°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Function | Transceiver | Transceiver | Transceiver |
| Voltage Supply | 3 V ~ 5.5 V | 3 V ~ 5.5 V | 3 V ~ 5.5 V |
| Supplier Device Package | 32-QFN (5x5) | 32-QFN (5x5) | 32-QFN (5x5) |
| Protocol | RS232 | RS232 | RS232 |
| Data Rate | 250kbps | 250kbps | 250kbps |
| Number of Drivers Receivers | 2016/3/5 | 2016/3/5 | 2016/3/5 |
| Duplex | Full | Full | Full |
| Receiver Hysteresis | 300mV | 300mV | 300mV |
| Shutdown | With Shutdown | With Shutdown | With Shutdown |
| Maximum Operating Temperature | + 70 C | + 85 C | + 70 C |
| Minimum Operating Temperature | 0 C | - 40 C | 0 C |
| Operating Supply Voltage | 3.3 V | 3.3 V | 3.3 V |
| Operating Supply Current | 1 uA | 1 uA | 1 uA |
| Protocol Supported | RS-232 | RS-232 | RS-232 |
| Supply Voltage Max | 5.5 V | 5.5 V | 5.5 V |
| Supply Voltage Min | 3 V | 3 V | 3 V |
| Number of Drivers | 3 Driver | 3 Driver | 3 Driver |
| Number of Receivers | 5 Receiver | 5 Receiver | 5 Receiver |
| Propagation Delay Time | 150 ns | 150 ns | 150 ns |