AT25640B-SSHL-T vs AT25640B-MAHL-T Comparaison
Comparaison détaillée côte à côte de AT25640B-SSHL-T par Microchip Technology et AT25640B-MAHL-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
AT25640B-SSHL-T - 64Kb SPI EEPROM, 8-SOIC, 20 MHz | Microchip
AT25640B-SSHL-T ✓ ActifMicrochip Technology
AT25640B-MAHL-T - 64Kb SPI EEPROM, 20MHz, 8-UDFN | Microchip
AT25640B-MAHL-T ✓ ActifComparaison des spécifications
| Paramètre | AT25640B-SSHL-T | AT25640B-MAHL-T |
|---|---|---|
| Marque | Microchip Technology | Microchip Technology |
| Catégorie | Memory ICs | Memory ICs |
| Statut du cycle de vie | Actif | Actif |
| Statut du stock | In Stock | In Stock |
| Prix unitaire (USD) | $0,30 | $0,36 |
| Type de mémoire | Non-volatile EEPROM (Serial) | EEPROM (Serial, SPI) |
| Memory Density | 64 Kbit | 64 Kbit (8 KB) |
| Memory Organization | 8192 x 8 (8 KB) | 8192 x 8 bit |
| Interface | SPI (Serial Peripheral Interface) | SPI (Serial Peripheral Interface) |
| Fréquence d'horloge maximale | 20 MHz | 20 MHz @ 5 V |
| Supply Voltage (VCC) | 1.8 V to 5.5 V | — |
| Page Size | 32 bytes | — |
| Endurance | 1,000,000 erase/write cycles per page (typical) | >1,000,000 erase/write cycles per page |
| Data Retention | 100 years (typical) | 100 years |
| Standby Current | 5 µA typical at 5 V | 1 µA typical, 2 µA max @ 5.5 V |
| Active Read Current | [DATA_NEEDED: active read current at 5 V] | [DATA_NEEDED: active read current] |
| Write Cycle Time | 5 ms typical (page write) | ≤5 ms (byte/page) |
| SPI Modes | Mode 0 (0,0) and Mode 3 (1,1) | Mode 0 (0,0) and Mode 3 (1,1) |
| Write Protection | Hardware (WP pin) and software (status register) | — |
| Température de fonctionnement | -40 °C to +85 °C (industrial) | — |
| Boîtier | 8-pin SOIC (SOIC-8, narrow body, 0.150") | 8-UDFN (2 mm x 3 mm) with Exposed Pad |
| Type de montage | Surface Mount | Surface Mount |
| AEC-Q100 | Qualified (AT25640B family) | — |
| Statut RoHS | Compliant | Compliant |
| Lead-Free / Halogen-Free | Yes | Yes / Yes |
| Niveau MSL | 1 (unlimited floor life) | 1 (per JEDEC J-STD-020) |
| Supply Voltage (Vcc) | — | 1.8 V to 5.5 V |
| Plage de température de fonctionnement | — | -40 °C to +85 °C (Industrial) |
| Page Write Buffer Size | — | 32 bytes |
| Write Protect | — | Hardware (WP pin) and Software block protection (upper 1/4 array) |