27C512-25 vs 27C512-20 Comparación
Comparación detallada lado a lado de 27C512-25 por Microchip Technology y 27C512-20 por Fujitsu. Compare las especificaciones clave, los parámetros eléctricos, el encapsulado, el estado del ciclo de vida, los precios y la disponibilidad para determinar el mejor componente para los requisitos de su diseño.
Comparación de especificaciones
| Parámetro | 27C512-25 | 27C512-20 |
|---|---|---|
| Marca | Microchip Technology | Fujitsu |
| Categoría | Memory ICs | Memory ICs |
| Estado del ciclo de vida | Obsolete | Obsolete |
| Estado del stock | In Stock | In Stock |
| Precio unitario (USD) | $3,20 | $4,10 |
| Memory Organization | 64K x 8 (524,288 bits) | — |
| Tipo de memoria | 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 | — |
| Tipo de salida | 3-state, common I/O | — |
| Pinout Standard | JEDEC-approved 28-pin | — |
| Encapsulado | DIP-28 | CQCC32 / LCC32 (ceramic, UV window) |
| Tipo de montaje | Through Hole | Surface Mount |
| Programming Method | High-voltage EPROM programming (Flashrite type) | — |
| Erase Method | UV (windowed variant) or not erasable (OTP variant) | Ultraviolet light |
| Temperatura de funcionamiento | [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 |
| Estado RoHS | [DATA_NEEDED: RoHS status] | — |
| Density | — | 512 Kbit (524,288 bits) |
| Organización de memoria | — | 64K x 8 |
| Supply Voltage (VCC) | — | 5 V |
| Outputs | — | 3-state |
| Operation | — | Asynchronous |
| Interfaz | — | Parallel |
| Word Size | — | 8 bit |
| Address Count | — | 65,536 words |
| Standby Current | — | [DATA_NEEDED: standby current] |
| Programming Voltage (VPP) | — | [DATA_NEEDED: VPP voltage] |