27C512-25-X vs 27C512-20FA Comparación
Comparación detallada lado a lado de 27C512-25-X por Fujitsu y 27C512-20FA por NXP Semiconductors. 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-X | 27C512-20FA |
|---|---|---|
| Marca | Fujitsu | NXP Semiconductors |
| Categoría | Memory ICs | Memory ICs |
| Estado del ciclo de vida | Obsolete | Obsolete |
| Estado del stock | In Stock | In Stock |
| Precio unitario (USD) | $2,95 | $1,85 |
| Tamaño de memoria | 512 Kbit (64K x 8) | 524,288 bit (512 Kbit) |
| Organización de memoria | 65,536 words x 8 bits | 64K x 8 |
| Tipo de memoria | UV EPROM | UV / OTP EPROM (non-volatile) |
| Access Time | 250 ns | — |
| Supply Voltage (Read) | 5 V +/- 10% | — |
| Technology | CMOS | CMOS EPROM |
| Interfaz | Parallel | — |
| Address Lines | 15 (A0-A14) | — |
| Data Lines | 8 (D0-D7), 3-state outputs | — |
| Control Signals | /CE (chip enable), /OE (output enable), /PGM (program) | /CE (chip enable), /OE (output enable), /PGM |
| Programming Voltage | [DATA_NEEDED: VPP programming voltage] | — |
| Standby Current | [DATA_NEEDED: standby current] | — |
| Active Current | [DATA_NEEDED: active current] | — |
| Temperatura de funcionamiento | [DATA_NEEDED: operating temperature range] | — |
| Encapsulado | 28-pin DIP (windowed ceramic or plastic OTP variant per suffix) | — |
| Tipo de montaje | Through Hole | Through Hole |
| Pinout | JEDEC-approved 27C512 pinout | — |
| Estado RoHS | unknown (legacy non-RoHS-era part) | unknown |
| Maximum Access Time | — | 200 ns |
| Supply Voltage Range | — | 4.5 V to 5.5 V |
| Temperature Grade | — | Commercial |
| Number of Terminals | — | 28 |
| Package Code | — | DIP (rectangular) |
| Access Mode | — | Asynchronous |
| Tipo de salida | — | Tri-state, 8-bit parallel |
| Address Inputs | — | A0 to A15 (16-bit address bus) |
| Operating Supply Nominal | — | 5 V |