27C512QC-55 vs 27C512-20 Comparaison
Comparaison détaillée côte à côte de 27C512QC-55 par Macronix et 27C512-20 par Fujitsu. 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 | 27C512QC-55 | 27C512-20 |
|---|---|---|
| Marque | Macronix | Fujitsu |
| Catégorie | Memory ICs | Memory ICs |
| Statut du cycle de vie | Fin de vie | Obsolete |
| Statut du stock | In Stock | In Stock |
| Prix unitaire (USD) | $4,22 | $4,10 |
| Memory Organization | 512K-bit (64K x 8) | — |
| Type de mémoire | CMOS UV EPROM | UV EPROM |
| Access Time | 55 ns | — |
| Supply Voltage (Read) | Single +5 V | — |
| Programming Voltage (VPP) | +12.5 V | [DATA_NEEDED: VPP voltage] |
| Family Speed Grades | 45/55/70/90/100/120/150 ns | — |
| Operation | Totally static | Asynchronous |
| 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) | CQCC32 / LCC32 (ceramic, UV window) |
| Erase Method | Ultraviolet light through quartz window | Ultraviolet light |
| Type de montage | Through Hole | Surface Mount |
| Statut RoHS | [DATA_NEEDED: RoHS status] | — |
| Température de fonctionnement | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| Standby Current | [DATA_NEEDED: standby current] | [DATA_NEEDED: standby current] |
| 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 |
| Interface | — | Parallel |
| Word Size | — | 8 bit |
| Address Count | — | 65,536 words |