EPC2LC20N-W vs EPC2LC20NU Comparación
Comparación detallada lado a lado de EPC2LC20N-W por Altera y EPC2LC20NU por Altera. 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 | EPC2LC20N-W | EPC2LC20NU |
|---|---|---|
| Marca | Altera | Altera |
| Categoría | Memory ICs | Memory ICs |
| Estado del ciclo de vida | Obsolete | Obsolete |
| Estado del stock | In Stock | In Stock |
| Precio unitario (USD) | $6,45 | $8,20 |
| Tipo de memoria | EPROM (UV-erasable, ISP) | — |
| Tamaño de memoria | 1.6 Mbit | — |
| Programmable Type | In System Programmable | — |
| Configuration Interface | Serial (DATA, DCLK, OE, nCS) | — |
| Internal Oscillator Frequency | 66.7 MHz | — |
| Supply Voltage (VCC) | 3.0 V to 3.6 V, 4.75 V to 5.25 V | 3.0 V to 3.6 V |
| ISP Interface | JTAG (IEEE 1149.1) | — |
| Supported FPGA Families | APEX 20K, ACEX 1K, Mercury, FLEX 10K, Stratix, Cyclone | — |
| Encapsulado | 20-LCC (J-Lead) PLCC-20 | 20-pin J-lead PLCC (9x9 mm) |
| Tipo de montaje | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (-W suffix) | — |
| Cascade Support | Yes (with other EPC2 devices) | Yes - daisy-chain for larger bitstreams |
| Recuento de pines | 20 | — |
| Lead-Free / RoHS | [DATA_NEEDED: RoHS status for -W variant] | Non-LEAD / non-RoHS (NU suffix = matte tin Sn finish, not Pb-free) |
| Temperatura de funcionamiento | [DATA_NEEDED: operating temperature range] | 0C to +70C (commercial) |
| Función | — | In-System Programmable Configuration PROM |
| Memory Density | — | 1.6 Mbit |
| FPGA Interface | — | Altera serial (4-pin: nCS, DCLK, DATA, nINIT_CONF) |
| I/O Tolerance | — | 5 V tolerant inputs (per datasheet, except JTAG pins) |
| Programming Method | — | In-system via IEEE 1149.1 JTAG |
| JTAG Support | — | Yes (IEEE Std 1149.1 boundary-scan compliant) |
| Minimum DC Input | — | -0.3 V (inputs may undershoot to -2.0 V for <20 ns) |
| Maximum Overshoot | — | 7.0 V for <100 mA and <20 ns |
| Compatibility | — | Altera APEX 20K, APEX II, Mercury, FLEX 10K, ACEX 1K, Cyclone (legacy serial configuration) |