27C512-20 vs 27C512QC-55 Comparaison
Comparaison détaillée côte à côte de 27C512-20 par Fujitsu 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 | 27C512-20 | 27C512QC-55 |
|---|---|---|
| Marque | Fujitsu | 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) | $4,10 | $4,22 |
| Type de mémoire | UV EPROM | CMOS UV EPROM |
| Technology | CMOS | — |
| Density | 512 Kbit (524,288 bits) | — |
| Organisation de la mémoire | 64K x 8 | — |
| Maximum Access Time | 200 ns | — |
| Supply Voltage (VCC) | 5 V | — |
| Outputs | 3-state | — |
| Operation | Asynchronous | Totally static |
| Boîtier | CQCC32 / LCC32 (ceramic, UV window) | 28-pin ceramic DIP with quartz window (QC) |
| Type de montage | Surface Mount | Through Hole |
| Erase Method | Ultraviolet light | Ultraviolet light through quartz window |
| Interface | Parallel | — |
| Word Size | 8 bit | — |
| Address Count | 65,536 words | — |
| Température de fonctionnement | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| Standby Current | [DATA_NEEDED: standby current] | [DATA_NEEDED: standby current] |
| Programming Voltage (VPP) | [DATA_NEEDED: VPP voltage] | +12.5 V |
| Memory Organization | — | 512K-bit (64K x 8) |
| Access Time | — | 55 ns |
| Supply Voltage (Read) | — | Single +5 V |
| Family Speed Grades | — | 45/55/70/90/100/120/150 ns |
| Interface Compatibility | — | Completely TTL compatible |
| Address Bus | — | A0 to A14 (15 lines) |
| Data Bus | — | D0 to D7 (8 lines, bidirectional 3-state) |
| Statut RoHS | — | [DATA_NEEDED: RoHS status] |