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