EPC1L20 vs EPC1LC20AL3894 Comparación
Comparación detallada lado a lado de EPC1L20 por Altera y EPC1LC20AL3894 por Intel. 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 | EPC1L20 | EPC1LC20AL3894 |
|---|---|---|
| Marca | Altera | Intel |
| Categoría | Memory ICs | Memory ICs |
| Estado del ciclo de vida | Activo | Obsolete |
| Estado del stock | In Stock | In Stock |
| Precio unitario (USD) | $3,75 | $5,45 |
| Tipo de memoria | OTP Configuration PROM (Flash) | OTP Configuration PROM (EPROM-based) |
| Tamaño de memoria | 1 Mbit | — |
| Configuration Clock (max) | 8 MHz | — |
| Flash Access Time | 90 ns (approx.) | — |
| Max Read Bandwidth | 160 Mbps (16-bit DQ bus) | — |
| Interfaz | Serial / FPP configuration + JTAG (IEEE 1149.1) | — |
| Tensión de alimentación | 3.3 V (typical) | — |
| Programmability | One-Time Programmable (OTP) | — |
| Encapsulado | 20-pin PLCC (9x9 mm) | 20-pin PLCC (J-lead) |
| Tipo de montaje | Through-Hole / Socket | Surface Mount / Socket (PLCC socket compatible) |
| Temperatura de funcionamiento | [DATA_NEEDED: operating temperature range] | -40 °C to +85 °C (industrial) |
| JTAG / ISP Support | Yes (IEEE 1149.1) | — |
| Compatible FPGA Series | Stratix, Cyclone, APEX, FLEX, ACEX, LUT-based families | — |
| Estado RoHS | [DATA_NEEDED: RoHS compliance] | Unknown — verify with manufacturer |
| Lead-Free | [DATA_NEEDED: lead-free status] | — |
| Memory Capacity | — | 1 Mbit (212,942 × 1-bit) |
| Supply Voltage (VCC) | — | 3.0 V to 3.6 V (3.3 V nominal) |
| Configuration Clock Frequency | — | Up to 8 MHz |
| Configuration Interface | — | Serial (Altera standard 4-wire: DATA, DCLK, nCS, nINIT_CONF) |
| Package Dimensions | — | 9.0 × 9.0 × 4.5 mm (PLCC-20) |
| Programming Method | — | Factory / Altera programming service (one-time only) |
| Erasure | — | Windowed package supports UV erase (ceramic DIP variant); PLCC is OTP |
| Configuración de salida | — | Serial data out on DCLK rising edge |
| Compatible FPGA Families | — | APEX, ACEX, FLEX 10K, MAX 7000S/AE/B, Cyclone (legacy) |
| Estado del ciclo de vida | — | Obsolete (EOL announced by Altera / Intel PSG) |
| Shipping Variant Suffix | — | AL3894 (tape-and-reel / specific Altera part marking) |