27C512-20 vs 27C512-25-X Comparaison
Comparaison détaillée côte à côte de 27C512-20 par Fujitsu 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 | 27C512-20 | 27C512-25-X |
|---|---|---|
| Marque | Fujitsu | Fujitsu |
| Catégorie | Memory ICs | Memory ICs |
| Statut du cycle de vie | Obsolete | Obsolete |
| Statut du stock | In Stock | In Stock |
| Prix unitaire (USD) | $4,10 | $2,95 |
| Type de mémoire | UV EPROM | UV EPROM |
| Technology | CMOS | CMOS |
| Density | 512 Kbit (524,288 bits) | — |
| Organisation de la mémoire | 64K x 8 | 65,536 words x 8 bits |
| Maximum Access Time | 200 ns | — |
| Supply Voltage (VCC) | 5 V | — |
| Outputs | 3-state | — |
| Operation | Asynchronous | — |
| Boîtier | CQCC32 / LCC32 (ceramic, UV window) | 28-pin DIP (windowed ceramic or plastic OTP variant per suffix) |
| Type de montage | Surface Mount | Through Hole |
| Erase Method | Ultraviolet light | — |
| Interface | Parallel | Parallel |
| Word Size | 8 bit | — |
| Address Count | 65,536 words | — |
| Température de fonctionnement | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| Standby Current | [DATA_NEEDED: standby current] | [DATA_NEEDED: standby current] |
| Programming Voltage (VPP) | [DATA_NEEDED: VPP voltage] | — |
| Taille de mémoire | — | 512 Kbit (64K x 8) |
| Access Time | — | 250 ns |
| Supply Voltage (Read) | — | 5 V +/- 10% |
| 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] |
| Active Current | — | [DATA_NEEDED: active current] |
| Pinout | — | JEDEC-approved 27C512 pinout |
| Statut RoHS | — | unknown (legacy non-RoHS-era part) |