AT24C02D-MAHM-T vs AT24C02D-SSHM-T Comparaison
Comparaison détaillée côte à côte de AT24C02D-MAHM-T par Microchip Technology et AT24C02D-SSHM-T par Microchip Technology. 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.
Microchip Technology
AT24C02D-MAHM-T - 2Kb I2C EEPROM 1MHz 8-UDFN | Microchip
AT24C02D-MAHM-T ✓ ActifMicrochip Technology
AT24C02D-SSHM-T - 2Kb I2C EEPROM, 1MHz, 1.7V-5.5V, 8-SOIC | Microchip
AT24C02D-SSHM-T ✓ ActifComparaison des spécifications
| Paramètre | AT24C02D-MAHM-T | AT24C02D-SSHM-T |
|---|---|---|
| Marque | Microchip Technology | Microchip Technology |
| Catégorie | EEPROM | EEPROM |
| Statut du cycle de vie | Actif | Actif |
| Statut du stock | In Stock | In Stock |
| Prix unitaire (USD) | $0,21 | $0,17 |
| Type de mémoire | EEPROM - Serial | Non-volatile EEPROM (Serial) |
| Taille de mémoire | 2 Kbit (256 x 8) | 2 Kbit |
| Memory Organization | 256 x 8 | 256 x 8 bits |
| Interface | I2C (2-wire serial) | I2C (2-Wire Serial) |
| Fréquence d'horloge maximale | 1 MHz | 1 MHz (Fast-mode Plus) |
| Access Time | 4.5 us (max) | 450 ns |
| Supply Voltage Range | 1.7 V to 3.6 V | — |
| Operating Current (Read) | 1 mA (max at 400 kHz) | — |
| Standby Current | 1 uA (typical) | — |
| Write Cycle Time (Byte/Page) | 5 ms (max) | — |
| Page Write Buffer Size | 16 bytes | — |
| Write Endurance | 1,000,000 cycles per byte (typical) | — |
| Data Retention | 100 years (typical) | >200 years |
| Plage de température de fonctionnement | -40 C to +85 C (Industrial) | -40 C to +85 C |
| Boîtier | 8-UDFN Exposed Pad (2 mm x 3 mm) | — |
| Type de montage | Surface Mount | Surface Mount |
| Niveau MSL | 1 (Unlimited) | 1 (unlimited floor life at <30 C / 85% RH) |
| Statut RoHS | Compliant (NiPdAu lead finish, halogen-free) | Compliant (Pb/HALO-free, NiPdAu lead finish) |
| Write Protection Pin | Yes (WP, active-high) | — |
| Address Pins | A0, A1, A2 (allow 8 devices on bus) | — |
| Supply Voltage (VCC) | — | 1.7 V to 5.5 V |
| Boîtier / Format | — | 8-SOIC (0.154" / 3.90 mm) |
| Write Cycle Time (max) | — | 5 ms (typical) |
| Endurance (Write/Erase Cycles) | — | 1,000,000 cycles |
| Device Address Pins | — | A0, A1, A2 (hardware-selectable, up to 8 devices per bus) |
| Write Protect Pin | — | Yes (WP, active-high) |
| Input Type (SCL/SDA) | — | Schmitt-trigger |