EPC2TC32UCAF48 vs EPC2LS20U Pengandingan
Pengandingan Sisi Kiri Sisi Kanan Terperinci EPC2TC32UCAF48 disebabkan oleh Altera dan EPC2LS20U disebabkan oleh Altera. Bandingkan spesifikasi utama, parameter elektrik, pakej, status kehidupan, harga, dan keupayaan untuk menentukan komponen terbaik untuk keperluan disenjaya anda.
Pengandingan Spesifikasi
| Parametr | EPC2TC32UCAF48 | EPC2LS20U |
|---|---|---|
| Merek | Altera | Altera |
| Kategori | FPGA & CPLD | Memory ICs |
| Status Lingkungan Hidup | Obsolete | Obsolete |
| Saiz Ingatan | 1.6 Mb | — |
| Device Family | EPC2 (Enhanced Configuration Device) | — |
| Programmability | In-system programmable (ISP) via JTAG | — |
| Antaramuka | 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 | — |
| Kemasan | 32-pin TQFP (CAF48 designation per Altera ordering code) | 20-PLCC (J-lead, 9x9 mm) |
| Suhu Operasi | [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 | — |
| Jenis Pemasangan | Surface Mount | — |
| Aras MSL | [DATA_NEEDED: MSL classification] | [DATA_NEEDED: MSL Level] |
| Status RoHS | [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) |