27C512-25-X vs 27C512-20FA Comparaison
Comparaison détaillée côte à côte de 27C512-25-X par Fujitsu et 27C512-20FA par NXP Semiconductors. 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 | 27C512-25-X | 27C512-20FA |
|---|---|---|
| Marque | Fujitsu | NXP Semiconductors |
| Catégorie | Memory ICs | Memory ICs |
| Statut du cycle de vie | Obsolete | Obsolete |
| Statut du stock | In Stock | In Stock |
| Prix unitaire (USD) | $2,95 | $1,85 |
| Taille de mémoire | 512 Kbit (64K x 8) | 524,288 bit (512 Kbit) |
| Organisation de la mémoire | 65,536 words x 8 bits | 64K x 8 |
| Type de mémoire | UV EPROM | UV / OTP EPROM (non-volatile) |
| Access Time | 250 ns | — |
| Supply Voltage (Read) | 5 V +/- 10% | — |
| Technology | CMOS | CMOS EPROM |
| Interface | Parallel | — |
| Address Lines | 15 (A0-A14) | — |
| Data Lines | 8 (D0-D7), 3-state outputs | — |
| Control Signals | /CE (chip enable), /OE (output enable), /PGM (program) | /CE (chip enable), /OE (output enable), /PGM |
| 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) | — |
| Type de montage | Through Hole | Through Hole |
| Pinout | JEDEC-approved 27C512 pinout | — |
| Statut RoHS | unknown (legacy non-RoHS-era part) | unknown |
| Maximum Access Time | — | 200 ns |
| Supply Voltage Range | — | 4.5 V to 5.5 V |
| Temperature Grade | — | Commercial |
| Number of Terminals | — | 28 |
| Package Code | — | DIP (rectangular) |
| Access Mode | — | Asynchronous |
| Type de sortie | — | Tri-state, 8-bit parallel |
| Address Inputs | — | A0 to A15 (16-bit address bus) |
| Operating Supply Nominal | — | 5 V |