DS28EC20+ vs DS2433+ Comparaison
Comparaison détaillée côte à côte de DS28EC20+ par Analog Devices et DS2433+ 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.
Comparaison des spécifications
| Paramètre | DS28EC20+ | DS2433+ |
|---|---|---|
| Marque | Analog Devices | Analog Devices |
| Catégorie | EEPROM | Memory ICs |
| Statut du cycle de vie | Actif | Actif |
| Statut du stock | In Stock | In Stock |
| Prix unitaire (USD) | $2,05 | $1,92 |
| Type de mémoire | Non-Volatile EEPROM (1-Wire) | EEPROM (Non-Volatile) |
| Taille de mémoire | 20 Kbit (20480 bit) | 4 Kbit (512 bytes) |
| Memory Organization | 80 pages × 256 bits + 1 control page | — |
| Interface | 1-Wire (single-contact serial) | 1-Wire (Maxim proprietary, single data/power line) |
| Standard Speed (max) | 15.4 kbps | — |
| Overdrive Speed (max) | 90 kbps | — |
| Operating VPUP Range | 2.8 V to 5.25 V (overdrive requires 4 V to 5.25 V) | — |
| Write Endurance | 200k cycles per page | — |
| Data Retention | >40 years | — |
| Scratchpad Size | 32 bytes | 32 bytes (256 bits) |
| Programming Time (tPROG) | 10 ms (max) | — |
| Température de fonctionnement | -40 °C to +85 °C | -40°C to +85°C |
| Boîtier | TO-92-3 (through-hole) | TO-92-3 (through-hole) |
| Type de montage | Through Hole | Through Hole |
| Statut RoHS | Compliant | Compliant |
| Lead-Free Status | Yes | — |
| Unique 64-bit ROM ID | Yes (factory-lasered) | — |
| Backward Compatibility | DS2433 (4 Kbit 1-Wire EEPROM) | — |
| Organisation de la mémoire | — | 16 pages × 256 bits (32 bytes/page) |
| Family Code | — | 0x23 |
| Unique Serial Number | — | 48-bit factory-lasered |
| ROM Registration Length | — | 64 bits (8-bit CRC + 48-bit serial + 8-bit family) |
| Parasitic Power | — | Yes (power derived from 1-Wire line) |
| External Supply Required | — | No |
| Page Write Time | — | [DATA_NEEDED: page write time in ms] |
| ESD Rating | — | [DATA_NEEDED: HBM ESD rating] |
| Compatibility Family | — | DS1990 / DS18B20 / DS2401 / iButton |