27C512-25 vs 27C512-25-X Comparaison
Comparaison détaillée côte à côte de 27C512-25 par Microchip Technology 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 | 27C512-25 | 27C512-25-X |
|---|---|---|
| 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) | $3,20 | $2,95 |
| Memory Organization | 64K x 8 (524,288 bits) | — |
| Type de mémoire | CMOS EPROM (UV / OTP) | UV EPROM |
| Maximum Access Time | 250 ns | — |
| Supply Voltage (Read Mode) | 5 V +/- 10% | — |
| Standby Current (CMOS) | 20 uA typical | — |
| Operating Mode | Asynchronous | — |
| Type de sortie | 3-state, common I/O | — |
| Pinout Standard | JEDEC-approved 28-pin | — |
| Boîtier | DIP-28 | 28-pin DIP (windowed ceramic or plastic OTP variant per suffix) |
| Type de montage | Through Hole | Through Hole |
| Programming Method | High-voltage EPROM programming (Flashrite type) | — |
| Erase Method | UV (windowed variant) or not erasable (OTP variant) | — |
| Température de fonctionnement | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| Access Time Guarantee | Any byte in less than 250 ns | — |
| Technology | CMOS floating gate | CMOS |
| Statut RoHS | [DATA_NEEDED: RoHS status] | unknown (legacy non-RoHS-era part) |
| Taille de mémoire | — | 512 Kbit (64K x 8) |
| Organisation de la mémoire | — | 65,536 words x 8 bits |
| 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 |
| Control Signals | — | /CE (chip enable), /OE (output enable), /PGM (program) |
| Programming Voltage | — | [DATA_NEEDED: VPP programming voltage] |
| Standby Current | — | [DATA_NEEDED: standby current] |
| Active Current | — | [DATA_NEEDED: active current] |
| Pinout | — | JEDEC-approved 27C512 pinout |