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| PartNumber | DS28E22P+ | DS28E22P+T | DS28E22P-W31+1T |
| Description | EEPROM DeepCover Secure Authenticator with 1-Wire SHA-256 and 2Kb User EEPROM | EEPROM DeepCover Secure Authenticator with 1-Wire SHA-256 and 2Kb User EEPROM | DeepCover Secure Authenticator with 1-Wire SHA-256 and 2Kb User EEPROM 6-Pin TSOC T/R - Tape and Reel (Alt: DS28E22P-W31+1T) |
| Manufacturer | Maxim Integrated | Maxim Integrated | - |
| Product Category | EEPROM | EEPROM | - |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | TSOC-6 | TSOC-6 | - |
| Memory Size | 2 kbit | 2 kbit | - |
| Organization | 256 x 8 | 256 x 8 | - |
| Interface Type | Serial, 1-Wire, SDQ | Serial, 1-Wire, SDQ | - |
| Data Retention | 10 Year | 10 Year | - |
| Maximum Clock Frequency | - | - | - |
| Supply Current Max | 20 mA | 20 mA | - |
| Supply Voltage Min | 2.97 V | 2.97 V | - |
| Supply Voltage Max | 3.63 V | 3.63 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Series | DS28E22 | DS28E22 | - |
| Packaging | Tube | Reel | - |
| Brand | Maxim Integrated | Maxim Integrated | - |
| Operating Supply Voltage | 2.97 V to 3.63 V | 2.97 V to 3.63 V | - |
| Product Type | EEPROM | EEPROM | - |
| Factory Pack Quantity | 120 | 4000 | - |
| Subcategory | Memory & Data Storage | Memory & Data Storage | - |
| Part # Aliases | DS28E22P | DS28E22P | - |