DS28E25Q+U vs DS28E25+ Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng DS28E25Q+U sa pamamagitan ng Analog Devices at DS28E25+ 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
DS28E25Q+U - 1-Wire SHA-256 Secure Authenticator | Analog Devices
DS28E25Q+U ✓ NakahandaAnalog Devices
DS28E25+ - SHA-256 1-Wire Authenticator, 4Kb EEPROM, TO-92 | Analog Devices
DS28E25+ ✓ NakahandaPagsanggunian na paghahambing
| Parametro | DS28E25Q+U | DS28E25+ |
|---|---|---|
| Brand | Analog Devices | Analog Devices |
| Kategorya | Memory ICs | Logic ICs |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| 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 | — |
| Packhaging | 6-TDFN (3x3 mm) | TO-92-2 (TO-226AC), 3 pins |
| Bilang ng Pin | 6 | — |
| Uri ng Pagpapasok | Surface Mount | Through-Hole |
| 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) | — |
| 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 | — |
| Tindminan RoHS | Compliant | Compliant |
| Level ng 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) |
| Temperature na Operasyon | — | -40 C to +85 C |
| EEPROM Endurance | — | [DATA_NEEDED: write cycles per page] |
| EEPROM Data Retention | — | [DATA_NEEDED: retention years] |