EPC1LC20CEC vs EPC1LC20AL3894 Comparação
Comparação detalhada lado a lado de EPC1LC20CEC por Altera e EPC1LC20AL3894 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 | EPC1LC20CEC | EPC1LC20AL3894 |
|---|---|---|
| Marca | Altera | Intel |
| Categoria | Memory ICs | Memory ICs |
| Status do ciclo de vida | Obsolete | Obsolete |
| Status do estoque | In Stock | In Stock |
| Preço unitário (USD) | $7,20 | $5,45 |
| Tipo de memória | OTP Configuration PROM (anti-fuse) | OTP Configuration PROM (EPROM-based) |
| Tamanho da memória | 1 Mbit (1,048,576 bits) | — |
| Configuration Interface | Serial (4-pin: DATA, DCLK, nCS, OE) | Serial (Altera standard 4-wire: DATA, DCLK, nCS, nINIT_CONF) |
| Frequência máxima de clock | 8 MHz | — |
| Programming Mode | One-Time Programmable (OTP) | — |
| Encapsulamento | 20-pin PLCC (9x9 mm) | 20-pin PLCC (J-lead) |
| Temperatura de operação | 0°C to +70°C | -40 °C to +85 °C (industrial) |
| Tensão de alimentação | [DATA_NEEDED: VCC range] | — |
| Configuration Mode | Altera serial slave/master | — |
| Compatible FPGA Families | ACEX 1K, APEX 20K, FLEX 6000, FLEX 8000, FLEX 10K | APEX, ACEX, FLEX 10K, MAX 7000S/AE/B, Cyclone (legacy) |
| Read Endurance | Unlimited | — |
| Program Endurance | 1 cycle (OTP) | — |
| Tipo de montagem | Surface Mount (PLCC socket compatible) | Surface Mount / Socket (PLCC socket compatible) |
| Status RoHS | Non-compliant (legacy PLCC package) | Unknown — verify with manufacturer |
| Lead-Free | No (contains lead) | — |
| 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 |
| 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 |
| Configuração de saída | — | Serial data out on DCLK rising edge |
| Status do ciclo de vida | — | Obsolete (EOL announced by Altera / Intel PSG) |
| Shipping Variant Suffix | — | AL3894 (tape-and-reel / specific Altera part marking) |