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