| PartNumber | LTC1955EUH#PBF | LTC1955IUH#PBF | LTC1955EUH#TRPBF |
| Description | Interface - Specialized 2x Smart Card Int w/ Serial Control | Interface - Specialized 2x Smart Card Int w/ Serial Control | Interface - Specialized 2x Smart Card Int w/ Serial Control |
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Category | Interface - Specialized | Interface - Specialized | Interface - Specialized |
| RoHS | Y | Y | Y |
| Type | Smart Card Interface | - | - |
| Operating Supply Voltage | 1.7 V to 5.5 V | - | - |
| Operating Supply Current | 0.25 mA | 0.25 mA | 0.25 mA |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | QFN-32 | QFN-32 | QFN-32 |
| Packaging | Tube | Tube | Reel |
| Product | SIM Interface | - | - |
| Series | LTC1955 | LTC1955 | LTC1955 |
| Brand | Analog Devices / Linear Technology | Analog Devices / Linear Technology | Analog Devices / Linear Technology |
| Interface Type | 4-Wire | - | - |
| Product Type | Interface - Specialized | Interface - Specialized | Interface - Specialized |
| Factory Pack Quantity | 73 | 73 | 2500 |
| Subcategory | Interface ICs | Interface ICs | Interface ICs |
| Supply Voltage Max | 5.5 V | - | - |
| Supply Voltage Min | 1.7 V | - | - |
| Unit Weight | 0.000882 oz | - | - |