| PartNumber | STG3157CTR | STG3155DTR | STG3159DTR |
| Description | Analog Switch ICs Low Volt/Low-On SPDT | Analog Switch ICs Lo Vltg 0.5 Ohm Max Sngl SPDT switch | Analog Switch ICs Lo Vltg 1 Ohm max Sngl SPDT switch |
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Category | Analog Switch ICs | Analog Switch ICs | Analog Switch ICs |
| RoHS | Y | Y | Y |
| Number of Switches | 1 Switch | 1 Switch | 1 Switch |
| Configuration | 1 x SPDT | 1 x SPDT | 1 x SPDT |
| On Resistance Max | 15 Ohms | 600 mOhms | 1.1 Ohms |
| Switch Voltage Max | 4.5 V | 4.3 V | 4.3 V |
| On Time Max | 5.2 ns | 55 ns | 23 ns |
| Off Time Max | 3.5 ns | 30 ns | 21 ns |
| Operating Supply Voltage | 1.65 V to 4.5 V | 1.65 V to 4.3 V | 1.65 V to 4.5 V |
| Minimum Operating Temperature | - 55 C | - 55 C | - 55 C |
| Maximum Operating Temperature | + 125 C | + 125 C | + 125 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SOT323-6 | DFN-6 | DFN-6 |
| Packaging | Reel | Reel | Reel |
| Height | 1 mm | - | - |
| Length | 2.2 mm | - | - |
| Series | STG3157 | STG3155 | STG3159 |
| Supply Type | Single Supply | Single Supply | Single Supply |
| Width | 1.35 mm | - | - |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Supply Current Max | 1 uA | 50 nA | 50 nA |
| Product Type | Analog Switch ICs | Analog Switch ICs | Analog Switch ICs |
| Factory Pack Quantity | 3000 | 5000 | 5000 |
| Subcategory | Switch ICs | Switch ICs | Switch ICs |
| Supply Voltage Max | 4.5 V | 4.3 V | 4.5 V |
| Supply Voltage Min | 1.65 V | 1.65 V | 1.65 V |
| Pd Power Dissipation | - | 1.12 W | 1.12 W |
| Unit Weight | - | 0.000744 oz | 0.000744 oz |