DS28E25+ vs DS28E25Q+U Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng DS28E25+ sa pamamagitan ng Analog Devices at DS28E25Q+U sa pamamagitan ng Analog Devices. Ikinahambing ang mga pangunahing paglalarawan, mga tama ng elektriko, paakay, kalagayan ng buhay, presyo, at pagkakaroon upang makita ang pinakamahusay na komponente para sa iyong mga kinakailangang pang disenyo.
Analog Devices
DS28E25+ - SHA-256 1-Wire Authenticator, 4Kb EEPROM, TO-92 | Analog Devices
DS28E25+ ✓ NakahandaAnalog Devices
DS28E25Q+U - 1-Wire SHA-256 Secure Authenticator | Analog Devices
DS28E25Q+U ✓ NakahandaPagsanggunian na paghahambing
| Parametro | DS28E25+ | DS28E25Q+U |
|---|---|---|
| Brand | Analog Devices | Analog Devices |
| Kategorya | Logic ICs | Memory ICs |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| 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) | — |
| Packhaging | TO-92-2 (TO-226AC), 3 pins | 6-TDFN (3x3 mm) |
| Uri ng Pagpapasok | Through-Hole | Surface Mount |
| Temperature na Operasyon | -40 C to +85 C | — |
| EEPROM Endurance | [DATA_NEEDED: write cycles per page] | — |
| EEPROM Data Retention | [DATA_NEEDED: retention years] | — |
| Tindminan 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 |
| Bilang ng Pin | — | 6 |
| GPIO / Control Pin | — | Yes, programmable, authentication-gated |
| Increment-Only Counter | — | Yes (for monotonic usage tracking) |
| Hanay ng Temperature na Operasyon | — | -40 C to +85 C (industrial) |
| Parasitic Power Support | — | Yes (1-Wire) |
| Compatible Host Bridge | — | DS2465, DS2480B, DS2482S/DS2483 |
| Level ng MSL | — | 1 (per JEDEC J-STD-020) |