| PartNumber | SP3312TUTG | SP331CT-L | SP331CT-L/TR |
| Description | TVS Diodes / ESD Suppressors 4CH 15A 3.3V 3.5pF Lightning Protection | RS-232 Interface IC RS232/422/RS485 Transceiver Multi | RS-232 Interface IC Programmable RS-232/RS-485 |
| Manufacturer | Littelfuse | MaxLinear | MaxLinear |
| Product Category | TVS Diodes / ESD Suppressors | RS-232 Interface IC | RS-232 Interface IC |
| RoHS | Y | Y | Y |
| Series | SP3312T | SP331 | SP331 |
| Product Type | TVS Diodes | RS-232 Interface IC | RS-232 Interface IC |
| Vesd Voltage ESD Contact | - | - | - |
| Vesd Voltage ESD Air Gap | - | - | - |
| Number of Channels | 4 Channel | - | - |
| Termination Style | SMD/SMT | - | - |
| Clamping Voltage | 13 V | - | - |
| Cd Diode Capacitance | 1.3 pF | - | - |
| Package / Case | uDFN-08 | SOIC-28 Wide | SOIC-Wide-28 |
| Minimum Operating Temperature | - 40 C | 0 C | - |
| Maximum Operating Temperature | + 125 C | + 70 C | - |
| Qualification | AEC-Q101 | - | - |
| Packaging | Reel | Tube | Reel |
| Brand | Littelfuse | MaxLinear | MaxLinear |
| Factory Pack Quantity | 3000 | 27 | 1500 |
| Subcategory | TVS Diodes / ESD Suppression Diodes | Interface ICs | Interface ICs |
| Tradename | SPA | Sipex | Sipex |
| Mounting Style | - | SMD/SMT | SMD/SMT |
| Function | - | Transceiver | - |
| Data Rate | - | 230 kb/s | - |
| Number of Drivers | - | 4 Driver | - |
| Number of Receivers | - | 4 Receiver | - |
| Operating Supply Current | - | 15 mA | - |
| Height | - | 2.55 mm (Max) | - |
| Length | - | 17.9 mm | - |
| Product | - | RS-232 Transceivers | - |
| Supply Type | - | Single Supply | - |
| Width | - | 7.5 mm | - |
| Shutdown | - | Without Shutdown | - |
| Operating Supply Voltage | - | 5 V | - |
| Propagation Delay Time | - | 8 us, 1 us | - |
| Unit Weight | - | 0.027937 oz | 0.025778 oz |