27C512-20 vs 27C512-25 Comparaison
Comparaison détaillée côte à côte de 27C512-20 par Fujitsu et 27C512-25 par Microchip Technology. 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 |
|---|---|---|
| Marque | Fujitsu | Microchip Technology |
| Catégorie | Memory ICs | Memory ICs |
| Statut du cycle de vie | Obsolete | Obsolete |
| Statut du stock | In Stock | In Stock |
| Prix unitaire (USD) | $4,10 | $3,20 |
| Type de mémoire | UV EPROM | CMOS EPROM (UV / OTP) |
| Technology | CMOS | CMOS floating gate |
| Density | 512 Kbit (524,288 bits) | — |
| Organisation de la mémoire | 64K x 8 | — |
| Maximum Access Time | 200 ns | 250 ns |
| Supply Voltage (VCC) | 5 V | — |
| Outputs | 3-state | — |
| Operation | Asynchronous | — |
| Boîtier | CQCC32 / LCC32 (ceramic, UV window) | DIP-28 |
| Type de montage | Surface Mount | Through Hole |
| Erase Method | Ultraviolet light | UV (windowed variant) or not erasable (OTP variant) |
| Interface | 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] | — |
| Programming Voltage (VPP) | [DATA_NEEDED: VPP voltage] | — |
| Memory Organization | — | 64K x 8 (524,288 bits) |
| 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 |
| Programming Method | — | High-voltage EPROM programming (Flashrite type) |
| Access Time Guarantee | — | Any byte in less than 250 ns |
| Statut RoHS | — | [DATA_NEEDED: RoHS status] |