EPC2TC32UCAF48 vs EPC2LS20U Karşılaştırma
Ayrıntılı yan yana karşılaştırma EPC2TC32UCAF48 tarafından Altera ve EPC2LS20U tarafından AlteraAnahtar özellikleri, elektriksel parametreleri, ambalajı, yaşam döngüsü durumu, fiyatlandırma ve mevcudiyeti karşılaştırarak tasarım gereksinimleriniz için en iyi bileşeni belirleyin.
Özellik Karşılaştırması
| Parametre | EPC2TC32UCAF48 | EPC2LS20U |
|---|---|---|
| Marka | Altera | Altera |
| Kategori | FPGA & CPLD | Memory ICs |
| Yaşam Döngüsü Durumu | Obsolete | Obsolete |
| Bellek Boyutu | 1.6 Mb | — |
| Device Family | EPC2 (Enhanced Configuration Device) | — |
| Programmability | In-system programmable (ISP) via JTAG | — |
| Arayüz | 4-wire serial (nCS, DCLK, DATA, nINIT_CONF) + JTAG | Altera serial configuration / JTAG |
| Supply Voltage (VCC) | 3.3 V nominal | — |
| FPGA Compatibility | Altera SRAM-based LUT FPGAs (Cyclone, Stratix, APEX, ACEX, FLEX, MAX 9000) | — |
| Cascading | Supported for bitstreams larger than 1.6 Mb | — |
| Paket | 32-pin TQFP (CAF48 designation per Altera ordering code) | 20-PLCC (J-lead, 9x9 mm) |
| İşletim Sıcaklığı | [DATA_NEEDED: commercial 0-70C vs industrial -40-85C variant] | [DATA_NEEDED: Operating Temperature] |
| Data Retention | 10 years typical (EEPROM-based) | — |
| Programming Cycles | 100 cycles minimum (EEPROM endurance) | — |
| Process Technology | CMOS EEPROM | — |
| Montaj Türü | Surface Mount | — |
| MSL Seviyesi | [DATA_NEEDED: MSL classification] | [DATA_NEEDED: MSL Level] |
| RoHS Durumu | [DATA_NEEDED: per ordering code; older CAF48 lots were non-RoHS] | — |
| Product Type | — | In-System Programmable Configuration PROM |
| Memory Density | — | 1.6 Mbit |
| Operating Voltage (VCC) | — | 3.3 V |
| Programming Method | — | In-System Programmable (ISP) via JTAG |
| Lead-Free / RoHS | — | Yes (per "U" suffix) |
| Supported FPGA Families | — | Cyclone I/II, Stratix/II, APEX-II, ACEX-1K, FLEX-10K, FLEX-6000, MAX-7000 |
| Configuration Modes | — | PS (Passive Serial), AS, FPP |
| JTAG Support | — | Yes (IEEE 1149.1 boundary scan) |
| Done Pin | — | Yes (open-drain programmable polarity) |
| nSTATUS Pin | — | Yes (open-drain error flag) |
| nCONFIG Pin | — | Yes (reset/reconfiguration input) |
| DCLK Output | — | Yes (configuration clock to FPGA) |
| Compliance | — | RoHS (Pb-free per U suffix) |