27C256-17 vs 27C256A-20 Comparaison
Comparaison détaillée côte à côte de 27C256-17 par Microchip Technology et 27C256A-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.
Microchip Technology
27C256-17 - 256Kbit UV EPROM 170ns 32Kx8 | Microchip Technology
27C256-17 ObsoleteComparaison des spécifications
| Paramètre | 27C256-17 | 27C256A-20 |
|---|---|---|
| Marque | Microchip Technology | Fujitsu |
| Catégorie | Memory ICs | Memory ICs |
| Statut du cycle de vie | Obsolete | Obsolete |
| Statut du stock | In Stock | In Stock |
| Prix unitaire (USD) | $0,00 | $8,20 |
| Type de mémoire | EPROM - UV (windowed) | OTP EPROM (CMOS) |
| Taille de mémoire | 256 Kbit | 256 Kbit |
| Organisation de la mémoire | 32K x 8 | 32K x 8 (32768 bytes) |
| Access Time | 170 ns | — |
| Interface | Parallel | — |
| Tension d'alimentation | 4.5 V to 5.5 V | 5 V single supply |
| Technology | CMOS | CMOS |
| Temperature Grade | Commercial | — |
| Boîtier | CDIP-28 (windowed CERDIP, 0.6 inch) | 28-pin DIP / PLCC (per ordering code) |
| Number of Terminals | 28 | — |
| Type de montage | Through Hole | Through Hole (DIP variant) |
| Address Lines | A0 - A14 (15) | A0 to A14 (15 lines) |
| Data Lines | 8-bit bidirectional | O0 to O7 (8-bit, tri-state) |
| Control Signals | /CE, /OE, VPP | CE, OE, PGM |
| Erase Method | Ultraviolet light (quartz window) | — |
| Statut RoHS | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS status] |
| Température de fonctionnement | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| Maximum Access Time | — | 200 ns (-20 speed grade) |
| Standby Mode | — | Static standby (low-power deselect) |
| Programming Method | — | Fast single address location programming |
| Output Compatibility | — | TTL-compatible |
| Erasability | — | One-Time Programmable (no window) |