EPC1LC20AL3894 vs EPC1LC20 Comparação
Comparação detalhada lado a lado de EPC1LC20AL3894 por Intel e EPC1LC20 por Intel. Compare especificações principais, parâmetros elétricos, encapsulamento, status do ciclo de vida, preços e disponibilidade para determinar o melhor componente para os requisitos do seu projeto.
Comparação de especificações
| Parâmetro | EPC1LC20AL3894 | EPC1LC20 |
|---|---|---|
| Marca | Intel | Intel |
| Categoria | Memory ICs | Memory ICs |
| Status do ciclo de vida | Obsolete | Obsolete |
| Status do estoque | In Stock | In Stock |
| Preço unitário (USD) | $5,45 | $7,95 |
| Tipo de memória | OTP Configuration PROM (EPROM-based) | Non-volatile configuration memory (Flash/EPROM) |
| Memory Capacity | 1 Mbit (212,942 × 1-bit) | 1 Mbit (1,048,576 bits) |
| 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) | — |
| Encapsulamento | 20-pin PLCC (J-lead) | 20-pin PLCC (J-leaded, surface mount) |
| Package Dimensions | 9.0 × 9.0 × 4.5 mm (PLCC-20) | — |
| Temperatura de operação | -40 °C to +85 °C (industrial) | [DATA_NEEDED: Operating temperature range] |
| Programming Method | Factory / Altera programming service (one-time only) | — |
| Erasure | Windowed package supports UV erase (ceramic DIP variant); PLCC is OTP | — |
| Configuração de saída | Serial data out on DCLK rising edge | — |
| Compatible FPGA Families | APEX, ACEX, FLEX 10K, MAX 7000S/AE/B, Cyclone (legacy) | ACEX 1K, APEX 20K, FLEX 10K, Cyclone, Mercury |
| Tipo de montagem | Surface Mount / Socket (PLCC socket compatible) | Surface Mount |
| Status RoHS | Unknown — verify with manufacturer | [DATA_NEEDED: RoHS status] |
| Status do ciclo de vida | Obsolete (EOL announced by Altera / Intel PSG) | — |
| Shipping Variant Suffix | AL3894 (tape-and-reel / specific Altera part marking) | — |
| Tipo de interface | — | Serial configuration interface |
| Maximum DCLK Frequency | — | 8 MHz |
| Tensão de alimentação | — | 3.3 V or 5.0 V |
| In-System Programmability | — | Yes (IEEE 1149.1 / JTAG) |
| Programmable Voltage | — | 5.0 V and 3.3 V ISP |
| Configuration Mode | — | Serial, multi-device daisy-chain capable |
| Contagem de pinos | — | 20 |
| JTAG Pins | — | TCK, TMS, TDI, TDO |