27C512-25 vs 27C512-20 Comparaison
Comparaison détaillée côte à côte de 27C512-25 par Microchip Technology 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 | 27C512-20 |
|---|---|---|
| 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 | $4,10 |
| Memory Organization | 64K x 8 (524,288 bits) | — |
| Type de mémoire | CMOS EPROM (UV / OTP) | UV EPROM |
| Maximum Access Time | 250 ns | 200 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 | CQCC32 / LCC32 (ceramic, UV window) |
| Type de montage | Through Hole | Surface Mount |
| Programming Method | High-voltage EPROM programming (Flashrite type) | — |
| Erase Method | UV (windowed variant) or not erasable (OTP variant) | Ultraviolet light |
| 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] | — |
| Density | — | 512 Kbit (524,288 bits) |
| Organisation de la mémoire | — | 64K x 8 |
| Supply Voltage (VCC) | — | 5 V |
| Outputs | — | 3-state |
| Operation | — | Asynchronous |
| Interface | — | Parallel |
| Word Size | — | 8 bit |
| Address Count | — | 65,536 words |
| Standby Current | — | [DATA_NEEDED: standby current] |
| Programming Voltage (VPP) | — | [DATA_NEEDED: VPP voltage] |