EPC1LC20W vs EPC1LC20U Comparação
Comparação detalhada lado a lado de EPC1LC20W por Intel e EPC1LC20U 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 | EPC1LC20W | EPC1LC20U |
|---|---|---|
| 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) | $9,55 | $9,75 |
| Tipo de memória | Serial Configuration Flash | OTP (One-Time-Programmable) Configuration PROM |
| Memory Density | 1 Mbit | 1 Mbit |
| Interface | Serial (Altera passive serial configuration) | — |
| Frequência máxima de clock | 8 MHz | — |
| Tensão de alimentação | 3.0 V to 5.5 V | — |
| Encapsulamento | PLCC-20 (J-lead, through-hole) | 20-pin PLCC (9x9 mm) |
| Contagem de pinos | 20 | — |
| Configuration Handshake Pins | nCONFIG, nSTATUS, CONF_DONE | — |
| Standby Current | [DATA_NEEDED: typical Icc standby] | — |
| Active Current | [DATA_NEEDED: typical Icc active] | — |
| Temperatura de operação | [DATA_NEEDED: industrial / commercial temp grade] | [DATA_NEEDED: industrial/commercial grade range] |
| Reconfiguration Support | Yes (nCONFIG toggle triggers reload) | — |
| Compatible FPGA Families | Classic, MAX, FLEX, ACEX, Cyclone, APEX | — |
| Tipo de montagem | Through-Hole (PLCC socket or solder) | Surface Mount |
| Nível MSL | [DATA_NEEDED: MSL rating] | [DATA_NEEDED] |
| Status RoHS | [DATA_NEEDED: RoHS compliance status] | Compliant (Pb-free finish, "U" suffix) |
| Lead-Free | [DATA_NEEDED: lead-free / SnPb plating] | — |
| Configuration Interface | — | Altera Serial Configuration (4-wire) |
| Maximum DCLK Frequency | — | 8 MHz |
| Operating Voltage (VCC) | — | 3.3 V typical [DATA_NEEDED: full range] |
| Configuration Time | — | [DATA_NEEDED: depends on bitstream length and DCLK] |
| Cascading Support | — | Yes (multi-PROM daisy-chain for larger bitstreams) |
| Programming Method | — | Altera APU / third-party JTAG programmer |
| Lead-Free (Pb-free) Finish | — | Yes ("U" suffix) |
| Compatibility | — | Altera SRAM-based LUT FPGAs (APEX, FLEX, ACEX, Cyclone, Stratix families) |