AT25320B-SSHL-T vs AT25640B-SSHL-T Comparaison
Comparaison détaillée côte à côte de AT25320B-SSHL-T par Microchip Technology et AT25640B-SSHL-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
AT25320B-SSHL-T - 32Kbit SPI EEPROM, 20MHz, 8-SOIC | Microchip
AT25320B-SSHL-T ✓ ActifMicrochip Technology
AT25640B-SSHL-T - 64Kb SPI EEPROM, 8-SOIC, 20 MHz | Microchip
AT25640B-SSHL-T ✓ ActifComparaison des spécifications
| Paramètre | AT25320B-SSHL-T | AT25640B-SSHL-T |
|---|---|---|
| Marque | Microchip Technology | Microchip Technology |
| Catégorie | EEPROM | Memory ICs |
| Statut du cycle de vie | Actif | Actif |
| Statut du stock | In Stock | In Stock |
| Prix unitaire (USD) | $0,23 | $0,30 |
| Type de mémoire | Non-volatile EEPROM (Serial) | Non-volatile EEPROM (Serial) |
| Memory Density | 32 Kbit (4,096 x 8-bit) | 64 Kbit |
| Organisation de la mémoire | 4,096 words x 8 bits | — |
| Interface | SPI (Serial Peripheral Interface) | SPI (Serial Peripheral Interface) |
| SPI Modes Supported | Mode 0 (0,0) and Mode 3 (1,1) | — |
| Fréquence d'horloge maximale | 20 MHz at 5V | 20 MHz |
| Supply Voltage Range | 2.5 V to 5.5 V | — |
| Write Cycle Time | 5 ms (typical, page/byte write) | 5 ms typical (page write) |
| Page Size | 32 bytes | 32 bytes |
| Write Endurance | 1,000,000 erase/write cycles (typical) | — |
| Data Retention | >100 years (typical) | 100 years (typical) |
| Write Protection | Hardware (/WP pin) and software block protection (upper 1/4, upper 1/2, full array) | Hardware (WP pin) and software (status register) |
| Plage de température de fonctionnement | -40C to +85C (industrial, per -SSH suffix) | — |
| Boîtier | 8-SOIC (0.150 inch body, JEDEC SO-8) | 8-pin SOIC (SOIC-8, narrow body, 0.150") |
| Type de montage | Surface Mount | Surface Mount |
| Niveau MSL | 1 | 1 (unlimited floor life) |
| Statut RoHS | Compliant | Compliant |
| Packaging | Tape & Reel (per -T suffix) | — |
| Memory Organization | — | 8192 x 8 (8 KB) |
| Supply Voltage (VCC) | — | 1.8 V to 5.5 V |
| Endurance | — | 1,000,000 erase/write cycles per page (typical) |
| Standby Current | — | 5 µA typical at 5 V |
| Active Read Current | — | [DATA_NEEDED: active read current at 5 V] |
| SPI Modes | — | Mode 0 (0,0) and Mode 3 (1,1) |
| Température de fonctionnement | — | -40 °C to +85 °C (industrial) |
| AEC-Q100 | — | Qualified (AT25640B family) |
| Lead-Free / Halogen-Free | — | Yes |