| PartNumber | QS3251QG8 | QS3251S1G | QS3251QG |
| Description | Encoders, Decoders, Multiplexers & Demultiplexers 8:1 MUX-DEMUX, QSW | Encoders, Decoders, Multiplexers & Demultiplexers 8:1 MUX-DEMUX, QSW | Encoders, Decoders, Multiplexers & Demultiplexers 8:1 MUX-DEMUX, QSW |
| Manufacturer | IDT (Integrated Device Technology) | IDT (Integrated Device Technology) | IDT (Integrated Device Technology) |
| Product Category | Encoders, Decoders, Multiplexers & Demultiplexers | Encoders, Decoders, Multiplexers & Demultiplexers | Encoders, Decoders, Multiplexers & Demultiplexers |
| RoHS | Y | Y | Y |
| Product | Multiplexers / Demultiplexers | - | Multiplexers / Demultiplexers |
| Number of Input Lines | 8 Input | - | 8 Input |
| Number of Output Lines | 1 Output | - | 1 Output |
| Propagation Delay Time | 0.25 ns | - | 0.25 ns |
| Supply Voltage Min | 4.75 V | - | 4.75 V |
| Supply Voltage Max | 5.25 V | - | 5.25 V |
| Minimum Operating Temperature | - 40 C | - | - 40 C |
| Maximum Operating Temperature | + 85 C | - | + 85 C |
| Mounting Style | SMD/SMT | - | SMD/SMT |
| Package / Case | QSOP-16 | SOIC-16 | QSOP-16 |
| Packaging | Reel | Tube | Tube |
| Height | 1.47 mm | 1.5 mm | 1.47 mm |
| Length | 4.9 mm | 9.9 mm | 4.9 mm |
| Series | QS3251 | QS3251 | QS3251 |
| Width | 3.8 mm | 3.9 mm | 3.8 mm |
| Brand | IDT | IDT | IDT |
| Product Type | Encoders, Decoders, Multiplexers & Demultiplexers | Encoders, Decoders, Multiplexers & Demultiplexers | Encoders, Decoders, Multiplexers & Demultiplexers |
| Factory Pack Quantity | 3000 | 48 | 97 |
| Subcategory | Logic ICs | Logic ICs | Logic ICs |
| Part # Aliases | IDTQS3251QG8 QS3251 | IDTQS3251S1G QS3251 | IDTQS3251QG QS3251 |
| Unit Weight | 0.010159 oz | 0.023492 oz | 0.010159 oz |
| Moisture Sensitive | - | Yes | - |