 |  | | |
| PartNumber | DS4550E+ | DS4550 | DS4555BC |
| Description | Interface - I/O Expanders 9-Bit I2C/JTAG NV GPIO | ||
| Manufacturer | Maxim Integrated | - | - |
| Product Category | Interface - I/O Expanders | - | - |
| RoHS | Y | - | - |
| Number of I/Os | 9 I/O | - | - |
| Interface Type | I2C, Serial | - | - |
| Maximum Clock Frequency | 400 kHz | - | - |
| Interrupt Output | Without Interrupt | - | - |
| Operating Supply Voltage | 2.7 V to 5.5 V | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | TSSOP-20 | - | - |
| Packaging | Tube | - | - |
| Product | I/O Expanders | - | - |
| Series | DS4550E | - | - |
| Type | I/O Expander | - | - |
| Brand | Maxim Integrated | - | - |
| Logic Family | DS4550 | - | - |
| Operating Supply Current | 2 uA | - | - |
| Product Type | I/O Expanders | - | - |
| Factory Pack Quantity | 74 | - | - |
| Subcategory | Interface ICs | - | - |
| Part # Aliases | 90-4550E+000 DS4550E | - | - |
| Unit Weight | 0.006737 oz | - | - |