AT25640B-SSHL-T vs AT24C64CN-SH-B Comparaison
Comparaison détaillée côte à côte de AT25640B-SSHL-T par Microchip Technology et AT24C64CN-SH-B 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
AT24C64CN-SH-B - 64Kb I2C EEPROM, 1.8-5.5V, 8-SOIC | Microchip
AT24C64CN-SH-B ✓ ActifComparaison des spécifications
| Paramètre | AT25640B-SSHL-T | AT24C64CN-SH-B |
|---|---|---|
| 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 | $0,27 |
| Type de mémoire | Non-volatile EEPROM (Serial) | Non-volatile EEPROM (Electrically Erasable Programmable Read-Only Memory) |
| Memory Density | 64 Kbit | — |
| Memory Organization | 8192 x 8 (8 KB) | — |
| Interface | SPI (Serial Peripheral Interface) | I²C (2-wire serial) |
| 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) | — |
| Data Retention | 100 years (typical) | >40 years |
| 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) | — |
| Write Protection | Hardware (WP pin) and software (status register) | Hardware WP pin |
| Température de fonctionnement | -40 °C to +85 °C (industrial) | — |
| Boîtier | 8-pin SOIC (SOIC-8, narrow body, 0.150") | 8-SOIC (3.90 mm / 0.154" body width) |
| Type de montage | Surface Mount | Surface Mount |
| AEC-Q100 | Qualified (AT25640B family) | — |
| Statut RoHS | Compliant | — |
| Lead-Free / Halogen-Free | Yes | — |
| Niveau MSL | 1 (unlimited floor life) | MSL 1 (per JEDEC J-STD-020) |
| Taille de mémoire | — | 64 Kbit (8 K × 8) |
| Organisation de la mémoire | — | 8 K × 8 (8,192 bytes) |
| 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 |
| Programmable Device Addresses | — | Up to 8 devices (A0/A1/A2 pins) |
| Plage de température de fonctionnement | — | -40 °C to +85 °C |
| Lead-Free / RoHS | — | Yes / Compliant |
| Sans halogène | — | Yes |