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