| PartNumber | FSTD3125MTCX | FSTD32211GX | FSTD3306L8X |
| Description | Digital Bus Switch ICs 4-Bit Bus Switch Level Shifting | Digital Bus Switch ICs 40/48-Bit Bus Switch Level Shifting | Digital Bus Switch ICs 2-Bit Low Power Bus Switch-Level Shftng |
| Manufacturer | ON Semiconductor | ON Semiconductor | ON Semiconductor |
| Product Category | Digital Bus Switch ICs | Digital Bus Switch ICs | Digital Bus Switch ICs |
| RoHS | Y | Y | Y |
| Number of Bits | 4 bit | 48 bit | 2 bit |
| On Resistance Max | 35 Ohms | 35 Ohms | 50 Ohms |
| Propagation Delay Max | 250 us | 250 us | 250 us |
| Operating Supply Voltage | 5 V | 5 V | 5 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | TSSOP-14 | FBGA-114 | MicroPak |
| Packaging | Reel | Reel | Reel |
| Height | 0.9 mm | 0.95 mm | 0.5 mm |
| Length | 5 mm | 16 mm | 1.6 mm |
| Organization | 1 x 1:1 | 12 x 1:1 | 1 x 1:1 |
| Series | FSTD3125 | - | - |
| Width | 4.4 mm | 5.5 mm | 1.6 mm |
| Brand | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild |
| Logic Type | CMOS | CMOS | CMOS |
| Supply Current Max | 1.5 uA | 1.5 mA | 1.5 mA |
| Product Type | Digital Bus Switch ICs | Digital Bus Switch ICs | Digital Bus Switch ICs |
| Factory Pack Quantity | 2500 | 2500 | 5000 |
| Subcategory | Switch ICs | Switch ICs | Switch ICs |
| Supply Voltage Max | 7 V | 5.5 V | 5.5 V |
| Supply Voltage Min | 0.5 V | 4.5 V | 4.5 V |
| Part # Aliases | FSTD3125MTCX_NL | FSTD32211GX_NL | - |
| Unit Weight | 0.001951 oz | - | 0.000917 oz |