DS28E25+ vs DS28E25Q+U Comparaison
Comparaison détaillée côte à côte de DS28E25+ par Analog Devices et DS28E25Q+U 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+ ✓ Actif
Comparaison des spécifications
| Paramètre | DS28E25+ | DS28E25Q+U |
|---|---|---|
| Marque | Analog Devices | Analog Devices |
| Catégorie | Logic ICs | Memory ICs |
| Statut du cycle de vie | Actif | Actif |
| Statut du stock | In Stock | In Stock |
| Prix unitaire (USD) | $2,10 | $1,42 |
| Product Type | Secure Authenticator / SHA-256 Co-Processor | DeepCover Secure Authenticator (SHA-256) |
| Family | DeepCover Secure Authenticator | — |
| Interface | 1-Wire (single-contact, half-duplex) | — |
| 1-Wire Speeds | Standard and Overdrive | — |
| Cryptographic Algorithm | SHA-256 (FIPS 180-4) | — |
| User EEPROM | 4 Kbit (512 bytes, 32 pages x 16 bytes) | 4 Kbit (512 bytes, 16 pages of 32 bytes) |
| 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) | — |
| Boîtier | TO-92-2 (TO-226AC), 3 pins | 6-TDFN (3x3 mm) |
| Type de montage | Through-Hole | Surface Mount |
| Température de fonctionnement | -40 C to +85 C | — |
| EEPROM Endurance | [DATA_NEEDED: write cycles per page] | — |
| EEPROM Data Retention | [DATA_NEEDED: retention years] | — |
| Statut RoHS | Compliant | Compliant |
| Security Features | Hardware SHA-256, on-chip secret storage, active die shield | DeepCover active die shield, on-chip key generation, non-readable secret storage |
| Authentication Algorithm | — | SHA-256 (FIPS 180-3 compliant) / HMAC-SHA256 |
| 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 |
| Nombre de broches | — | 6 |
| 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) |
| Compatible Host Bridge | — | DS2465, DS2480B, DS2482S/DS2483 |
| Niveau MSL | — | 1 (per JEDEC J-STD-020) |