AT24C64CN-SH-B vs AT25640B-SSHL-T Comparaison
Comparaison détaillée côte à côte de AT24C64CN-SH-B 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
AT24C64CN-SH-B - 64Kb I2C EEPROM, 1.8-5.5V, 8-SOIC | Microchip
AT24C64CN-SH-B ✓ ActifMicrochip Technology
AT25640B-SSHL-T - 64Kb SPI EEPROM, 8-SOIC, 20 MHz | Microchip
AT25640B-SSHL-T ✓ ActifComparaison des spécifications
| Paramètre | AT24C64CN-SH-B | AT25640B-SSHL-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) | $0,27 | $0,30 |
| Type de mémoire | Non-volatile EEPROM (Electrically Erasable Programmable Read-Only Memory) | Non-volatile EEPROM (Serial) |
| Taille de mémoire | 64 Kbit (8 K × 8) | — |
| Organisation de la mémoire | 8 K × 8 (8,192 bytes) | — |
| Interface | I²C (2-wire serial) | SPI (Serial Peripheral Interface) |
| Clock Frequency (max) | 1 MHz (Fast-Plus mode) | — |
| Access Time | 550 ns | — |
| Operating Voltage Range | 1.8 V to 5.5 V | — |
| Write Endurance | 1,000,000 erase/write cycles | — |
| Data Retention | >40 years | 100 years (typical) |
| Programmable Device Addresses | Up to 8 devices (A0/A1/A2 pins) | — |
| Write Protection | Hardware WP pin | Hardware (WP pin) and software (status register) |
| Plage de température de fonctionnement | -40 °C to +85 °C | — |
| Boîtier | 8-SOIC (3.90 mm / 0.154" body width) | 8-pin SOIC (SOIC-8, narrow body, 0.150") |
| Type de montage | Surface Mount | Surface Mount |
| Niveau MSL | MSL 1 (per JEDEC J-STD-020) | 1 (unlimited floor life) |
| Lead-Free / RoHS | Yes / Compliant | — |
| Sans halogène | Yes | — |
| Memory Density | — | 64 Kbit |
| Memory Organization | — | 8192 x 8 (8 KB) |
| Fréquence d'horloge maximale | — | 20 MHz |
| Supply Voltage (VCC) | — | 1.8 V to 5.5 V |
| Page Size | — | 32 bytes |
| 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] |
| Write Cycle Time | — | 5 ms typical (page write) |
| 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) |
| Statut RoHS | — | Compliant |
| Lead-Free / Halogen-Free | — | Yes |