DS28E25Q+U vs DS28E25+ Comparaison
Comparaison détaillée côte à côte de DS28E25Q+U par Analog Devices et DS28E25+ par Analog Devices. Comparez les spécifications clés, les paramètres électriques, le conditionnement, le statut de cycle de vie, les prix et la disponibilité pour déterminer le meilleur composant pour vos exigences de conception.
Analog Devices
DS28E25+ - SHA-256 1-Wire Authenticator, 4Kb EEPROM, TO-92 | Analog Devices
DS28E25+ ✓ ActifComparaison des spécifications
| Paramètre | DS28E25Q+U | DS28E25+ |
|---|---|---|
| Marque | Analog Devices | Analog Devices |
| Catégorie | Memory ICs | Logic ICs |
| Statut du cycle de vie | Actif | Actif |
| Statut du stock | In Stock | In Stock |
| Prix unitaire (USD) | $1,42 | $2,10 |
| Product Type | DeepCover Secure Authenticator (SHA-256) | Secure Authenticator / SHA-256 Co-Processor |
| Authentication Algorithm | SHA-256 (FIPS 180-3 compliant) / HMAC-SHA256 | — |
| User EEPROM | 4 Kbit (512 bytes, 16 pages of 32 bytes) | 4 Kbit (512 bytes, 32 pages x 16 bytes) |
| Bus Interface | Maxim 1-Wire (single data line, optional parasitic power) | — |
| Operating Voltage | 2.97 V to 3.63 V | — |
| Unique ROM ID | 64-bit factory-programmed | — |
| Boîtier | 6-TDFN (3x3 mm) | TO-92-2 (TO-226AC), 3 pins |
| Nombre de broches | 6 | — |
| Type de montage | Surface Mount | Through-Hole |
| GPIO / Control Pin | Yes, programmable, authentication-gated | — |
| Increment-Only Counter | Yes (for monotonic usage tracking) | — |
| Plage de température de fonctionnement | -40 C to +85 C (industrial) | — |
| Parasitic Power Support | Yes (1-Wire) | — |
| Security Features | DeepCover active die shield, on-chip key generation, non-readable secret storage | Hardware SHA-256, on-chip secret storage, active die shield |
| Compatible Host Bridge | DS2465, DS2480B, DS2482S/DS2483 | — |
| Statut RoHS | Compliant | Compliant |
| Niveau MSL | 1 (per JEDEC J-STD-020) | — |
| Family | — | DeepCover Secure Authenticator |
| Interface | — | 1-Wire (single-contact, half-duplex) |
| 1-Wire Speeds | — | Standard and Overdrive |
| Cryptographic Algorithm | — | SHA-256 (FIPS 180-4) |
| ROM ID | — | 64-bit factory-lasered unique registration number |
| Operating Voltage (VPUP) | — | 2.97 V to 3.63 V |
| Parasite Power | — | Yes (powered from 1-Wire data line) |
| Température de fonctionnement | — | -40 C to +85 C |
| EEPROM Endurance | — | [DATA_NEEDED: write cycles per page] |
| EEPROM Data Retention | — | [DATA_NEEDED: retention years] |