27C512-20 vs 27C512-25 Comparación
Comparación detallada lado a lado de 27C512-20 por Fujitsu y 27C512-25 por Microchip Technology. 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 | 27C512-20 | 27C512-25 |
|---|---|---|
| Marca | Fujitsu | Microchip Technology |
| Categoría | Memory ICs | Memory ICs |
| Estado del ciclo de vida | Obsolete | Obsolete |
| Estado del stock | In Stock | In Stock |
| Precio unitario (USD) | $4,10 | $3,20 |
| Tipo de memoria | UV EPROM | CMOS EPROM (UV / OTP) |
| Technology | CMOS | CMOS floating gate |
| Density | 512 Kbit (524,288 bits) | — |
| Organización de memoria | 64K x 8 | — |
| Maximum Access Time | 200 ns | 250 ns |
| Supply Voltage (VCC) | 5 V | — |
| Outputs | 3-state | — |
| Operation | Asynchronous | — |
| Encapsulado | CQCC32 / LCC32 (ceramic, UV window) | DIP-28 |
| Tipo de montaje | Surface Mount | Through Hole |
| Erase Method | Ultraviolet light | UV (windowed variant) or not erasable (OTP variant) |
| Interfaz | Parallel | — |
| Word Size | 8 bit | — |
| Address Count | 65,536 words | — |
| Temperatura de funcionamiento | [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 |
| Tipo de salida | — | 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 |
| Estado RoHS | — | [DATA_NEEDED: RoHS status] |