27C512-20FA vs 27C512-25-X Comparaison
Comparaison détaillée côte à côte de 27C512-20FA par NXP Semiconductors et 27C512-25-X 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 | 27C512-20FA | 27C512-25-X |
|---|---|---|
| Marque | NXP Semiconductors | Fujitsu |
| Catégorie | Memory ICs | Memory ICs |
| Statut du cycle de vie | Obsolete | Obsolete |
| Statut du stock | In Stock | In Stock |
| Prix unitaire (USD) | $1,85 | $2,95 |
| Taille de mémoire | 524,288 bit (512 Kbit) | 512 Kbit (64K x 8) |
| Organisation de la mémoire | 64K x 8 | 65,536 words x 8 bits |
| Maximum Access Time | 200 ns | — |
| Supply Voltage Range | 4.5 V to 5.5 V | — |
| Technology | CMOS EPROM | CMOS |
| Type de mémoire | UV / OTP EPROM (non-volatile) | 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 | /CE (chip enable), /OE (output enable), /PGM (program) |
| Statut RoHS | unknown | unknown (legacy non-RoHS-era part) |
| Operating Supply Nominal | 5 V | — |
| Access Time | — | 250 ns |
| Supply Voltage (Read) | — | 5 V +/- 10% |
| Interface | — | Parallel |
| Address Lines | — | 15 (A0-A14) |
| Data Lines | — | 8 (D0-D7), 3-state outputs |
| Programming Voltage | — | [DATA_NEEDED: VPP programming voltage] |
| Standby Current | — | [DATA_NEEDED: standby current] |
| Active Current | — | [DATA_NEEDED: active current] |
| Température de fonctionnement | — | [DATA_NEEDED: operating temperature range] |
| Boîtier | — | 28-pin DIP (windowed ceramic or plastic OTP variant per suffix) |
| Pinout | — | JEDEC-approved 27C512 pinout |