| PartNumber | MAX66240ETB+ | MAX66240ETB+T | MAX66240ESA+ |
| Description | Security ICs / Authentication ICs DeepCover Secure Authenticator with ISO 15693, SHA-256, and 4Kb User EEPROM | Security ICs / Authentication ICs DeepCover Secure Authenticator with ISO 15693, SHA-256, and 4Kb User EEPROM | Security ICs / Authentication ICs DeepCover Secure Authenticator with ISO 15693, SHA-256, and 4Kb User EEPROM |
| Manufacturer | Maxim Integrated | Maxim Integrated | Maxim Integrated |
| Product Category | Security ICs / Authentication ICs | Security ICs / Authentication ICs | Security ICs / Authentication ICs |
| RoHS | Y | Y | Y |
| Data Bus Width | 64 bit | 64 bit | 64 bit |
| Supply Voltage Max | 4 V | 4 V | 4 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | TDFN-10 | TDFN-10 | SO-8 |
| Packaging | Tube | Reel | Tube |
| Data Rate | 26 kb/s | 26 kb/s | 26 kb/s |
| Memory Type | EEPROM | EEPROM | EEPROM |
| Series | MAX66240 | MAX66240 | MAX66240 |
| Type | DeepCover Secure Authenticator | DeepCover Secure Authenticator | DeepCover Secure Authenticator |
| Brand | Maxim Integrated | Maxim Integrated | Maxim Integrated |
| Maximum Clock Frequency | 13.567 MHz | 13.567 MHz | 13.567 MHz |
| Product Type | Security ICs / Authentication ICs | Security ICs / Authentication ICs | Security ICs / Authentication ICs |
| Factory Pack Quantity | 75 | 2500 | 100 |
| Subcategory | Security ICs / Authentication ICs | Security ICs / Authentication ICs | Security ICs / Authentication ICs |
| Tradename | DeepCover | DeepCover | DeepCover |
| Part # Aliases | 90-66240+G00 MAX66240 | 90-66240+Q00 MAX66240 | 90-66240+S00 MAX66240 |