EPC1LC20W vs EPC1LC20U Karşılaştırma
Ayrıntılı yan yana karşılaştırma EPC1LC20W tarafından Intel ve EPC1LC20U tarafından AlteraAnahtar özellikleri, elektriksel parametreleri, ambalajı, yaşam döngüsü durumu, fiyatlandırma ve mevcudiyeti karşılaştırarak tasarım gereksinimleriniz için en iyi bileşeni belirleyin.
Özellik Karşılaştırması
| Parametre | EPC1LC20W | EPC1LC20U |
|---|---|---|
| Marka | Intel | Altera |
| Kategori | Memory ICs | Memory ICs |
| Yaşam Döngüsü Durumu | Obsolete | Obsolete |
| Bellek Türü | Serial Configuration Flash | OTP (One-Time-Programmable) Configuration PROM |
| Memory Density | 1 Mbit | 1 Mbit |
| Arayüz | Serial (Altera passive serial configuration) | — |
| Azami Saat Hızı | 8 MHz | — |
| Besleme Gerilimi | 3.0 V to 5.5 V | — |
| Paket | PLCC-20 (J-lead, through-hole) | 20-pin PLCC (9x9 mm) |
| Pin Sayısı | 20 | — |
| Configuration Handshake Pins | nCONFIG, nSTATUS, CONF_DONE | — |
| Standby Current | [DATA_NEEDED: typical Icc standby] | — |
| Active Current | [DATA_NEEDED: typical Icc active] | — |
| İşletim Sıcaklığı | [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 | — |
| Montaj Türü | Through-Hole (PLCC socket or solder) | Surface Mount |
| MSL Seviyesi | [DATA_NEEDED: MSL rating] | [DATA_NEEDED] |
| RoHS Durumu | [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) |