EPC1LC20AL3894 vs EPC1LC20CEC Comparação
Comparação detalhada lado a lado de EPC1LC20AL3894 por Intel e EPC1LC20CEC por Altera. 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 | EPC1LC20CEC |
|---|---|---|
| Marca | Intel | Altera |
| Categoria | Memory ICs | Memory ICs |
| Status do ciclo de vida | Obsolete | Obsolete |
| Status do estoque | In Stock | In Stock |
| Preço unitário (USD) | $5,45 | $7,20 |
| Tipo de memória | OTP Configuration PROM (EPROM-based) | OTP Configuration PROM (anti-fuse) |
| 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) | Serial (4-pin: DATA, DCLK, nCS, OE) |
| Encapsulamento | 20-pin PLCC (J-lead) | 20-pin PLCC (9x9 mm) |
| Package Dimensions | 9.0 × 9.0 × 4.5 mm (PLCC-20) | — |
| Temperatura de operação | -40 °C to +85 °C (industrial) | 0°C to +70°C |
| 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 6000, FLEX 8000, FLEX 10K |
| Tipo de montagem | Surface Mount / Socket (PLCC socket compatible) | Surface Mount (PLCC socket compatible) |
| Status RoHS | Unknown — verify with manufacturer | Non-compliant (legacy PLCC package) |
| Status do ciclo de vida | Obsolete (EOL announced by Altera / Intel PSG) | — |
| Shipping Variant Suffix | AL3894 (tape-and-reel / specific Altera part marking) | — |
| Tamanho da memória | — | 1 Mbit (1,048,576 bits) |
| Frequência máxima de clock | — | 8 MHz |
| Programming Mode | — | One-Time Programmable (OTP) |
| Tensão de alimentação | — | [DATA_NEEDED: VCC range] |
| Configuration Mode | — | Altera serial slave/master |
| Read Endurance | — | Unlimited |
| Program Endurance | — | 1 cycle (OTP) |
| Lead-Free | — | No (contains lead) |