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| PartNumber | DS28EC20Q+T | DS28EC20Q+U | DS28EC20Q-A5A-5A+W |
| Description | EEPROM 1-W 20K EEPROM TDFN T&R | EEPROM 1-W 20K EEPROM TDFN | 20KB 1-WIRE EEPROM - Rail/Tube (Alt: DS28EC20Q-A5A-5A+W) |
| Manufacturer | Maxim Integrated | Maxim Integrated | - |
| Product Category | EEPROM | EEPROM | - |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | TDFN-6 | TDFN-6 | - |
| Memory Size | 20 kbit | 20 kbit | - |
| Interface Type | 1-Wire | 1-Wire | - |
| Data Retention | 40 Year | 40 Year | - |
| Supply Voltage Min | 4 V | 4 V | - |
| Supply Voltage Max | 5.25 V | 5.25 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Series | DS28EC20 | DS28EC20 | - |
| Packaging | Reel | Cut Tape | - |
| Brand | Maxim Integrated | Maxim Integrated | - |
| Operating Supply Voltage | 4 V to 5.25 V | 5 V | - |
| Product Type | EEPROM | EEPROM | - |
| Factory Pack Quantity | 2500 | 10 | - |
| Subcategory | Memory & Data Storage | Memory & Data Storage | - |
| Organization | - | 256 x 80 | - |
| Supply Current Max | - | 0.9 mA | - |