27C512-20FA vs 27C512QC-55 Comparaison
Comparaison détaillée côte à côte de 27C512-20FA par NXP Semiconductors et 27C512QC-55 par Macronix. 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.
Comparaison des spécifications
| Paramètre | 27C512-20FA | 27C512QC-55 |
|---|---|---|
| Marque | NXP Semiconductors | Macronix |
| Catégorie | Memory ICs | Memory ICs |
| Statut du cycle de vie | Obsolete | Fin de vie |
| Statut du stock | In Stock | In Stock |
| Prix unitaire (USD) | $1,85 | $4,22 |
| Taille de mémoire | 524,288 bit (512 Kbit) | — |
| Organisation de la mémoire | 64K x 8 | — |
| Maximum Access Time | 200 ns | — |
| Supply Voltage Range | 4.5 V to 5.5 V | — |
| Technology | CMOS EPROM | — |
| Type de mémoire | UV / OTP EPROM (non-volatile) | CMOS UV EPROM |
| Temperature Grade | Commercial | — |
| Number of Terminals | 28 | — |
| Package Code | DIP (rectangular) | — |
| Type de montage | Through Hole | Through Hole |
| Access Mode | Asynchronous | — |
| Type de sortie | Tri-state, 8-bit parallel | — |
| Address Inputs | A0 to A15 (16-bit address bus) | — |
| Control Signals | /CE (chip enable), /OE (output enable), /PGM | — |
| Statut RoHS | unknown | [DATA_NEEDED: RoHS status] |
| Operating Supply Nominal | 5 V | — |
| Memory Organization | — | 512K-bit (64K x 8) |
| Access Time | — | 55 ns |
| Supply Voltage (Read) | — | Single +5 V |
| Programming Voltage (VPP) | — | +12.5 V |
| Family Speed Grades | — | 45/55/70/90/100/120/150 ns |
| Operation | — | Totally static |
| Interface Compatibility | — | Completely TTL compatible |
| Address Bus | — | A0 to A14 (15 lines) |
| Data Bus | — | D0 to D7 (8 lines, bidirectional 3-state) |
| Boîtier | — | 28-pin ceramic DIP with quartz window (QC) |
| Erase Method | — | Ultraviolet light through quartz window |
| Température de fonctionnement | — | [DATA_NEEDED: operating temperature range] |
| Standby Current | — | [DATA_NEEDED: standby current] |