27C512-20 vs 27C512-20HW Comparación
Comparación detallada lado a lado de 27C512-20 por Fujitsu y 27C512-20HW 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 | 27C512-20 | 27C512-20HW |
|---|---|---|
| Marca | Fujitsu | Fujitsu |
| Categoría | Memory ICs | Memory ICs |
| Estado del ciclo de vida | Obsolete | Fin de vida |
| Estado del stock | In Stock | In Stock |
| Precio unitario (USD) | $4,10 | $2,70 |
| Tipo de memoria | UV EPROM | CMOS EPROM (UV / OTP) |
| Technology | CMOS | — |
| Density | 512 Kbit (524,288 bits) | — |
| Organización de memoria | 64K x 8 | 64K x 8 bit |
| Maximum Access Time | 200 ns | — |
| Supply Voltage (VCC) | 5 V | — |
| Outputs | 3-state | Tri-state, O0 to O7 |
| Operation | Asynchronous | — |
| Encapsulado | CQCC32 / LCC32 (ceramic, UV window) | LCC32 (32-lead chip carrier) |
| Tipo de montaje | Surface Mount | Surface Mount |
| Erase Method | Ultraviolet light | UV erase (UV variant) / OTP (windowless 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] | 20 uA typical (CMOS standby) |
| Programming Voltage (VPP) | [DATA_NEEDED: VPP voltage] | [DATA_NEEDED: VPP voltage] |
| Tamaño de memoria | — | 512 Kbit (64K x 8) |
| Access Time | — | 200 ns |
| Tensión de alimentación | — | 5 V +/-10% |
| Programming Algorithm | — | 100% Flashrite programming |
| Pinout | — | JEDEC-approved EPROM pinout |
| Control Signals | — | CE (active-low), OE (active-low) |
| Active Current | — | [DATA_NEEDED: active supply current] |
| Manufacturer | — | Fujitsu |