| Part Number | Description | Interface | User Data Storage (bits) | Vsupply (V) | Package/Pins | Oper. Temp. (°C) | Budgetary Price (See Notes) |
| DS2705 | SHA-1 Authentication Master | 1-Wire | - | 2.7 to 5.5 | µMAX/8 | -40 to +85 | $2.65 @1k |
| DS2704 | 1280 EEPROM with SHA-1 Authentication | 1-Wire | 1280 EEPROM | 2.5 to 5.5 | TDFN-EP/6 | -40 to +85 | - |
| DS2703 | SHA-1 Battery Pack Authentication IC | 1-Wire | - | 2.7 to 5.5 | µMAX/8 ,TDFN-EP/8 | -40 to +85 | $1.35 @1k |
