EPC21LC20 vs EPC2LC20 مقارنة
مقارنة تفصيلية جنبًا إلى جنب لـ EPC21LC20 بواسطة Intel و EPC2LC20 بواسطة Altera. قارن المواصفات الرئيسية والمعلمات الكهربائية والتغليف وحالة دورة الحياة والأسعار والتوافر لتحديد أفضل مكوّن لمتطلبات تصميمك.
مقارنة المواصفات
| المعامل | EPC21LC20 | EPC2LC20 |
|---|---|---|
| العلامة التجارية | Intel | Altera |
| الفئة | Memory ICs | Memory ICs |
| حالة دورة الحياة | نشط | NRND |
| سعر الوحدة (USD) | — | $7.20 |
| نوع الذاكرة | Serial Configuration PROM (Flash-based, in-system programmable) | Non-volatile configuration PROM |
| Density | 2 Mb (2,097,152 bits) | — |
| Configuration Mode Supported | Serial (PS) for Altera SRAM-based LUT FPGAs | — |
| Maximum DCLK Frequency | 10 MHz | — |
| Access Time | approximately 35 ns [DATA_NEEDED: confirm exact datasheet figure] | — |
| Programming Interface | IEEE 1149.1 (JTAG) | IEEE 1149.1 (JTAG) ISP, 5.0-V and 3.3-V tolerant |
| Program/Erase Endurance | 100 cycles minimum [DATA_NEEDED: confirm from datasheet] | — |
| Operating Voltage (VCC) | 3.0 V to 3.6 V (3.3 V typical) | — |
| Standby Current | [DATA_NEEDED: ICCSB value] | — |
| Active Read Current | [DATA_NEEDED: ICC active current] | — |
| Operating Temperature (commercial) | 0 °C to +70 °C (LC suffix) | — |
| Operating Temperature (industrial) | [DATA_NEEDED: -40 to +85 °C for LI variant] | — |
| العلبة / الحالة | 20-pin PLCC (J-lead, JEDEC MS-018) | — |
| نوع التركيب | Surface Mount (PLCC socket or solder) | Surface Mount |
| مستوى MSL | [DATA_NEEDED: confirm moisture sensitivity level] | — |
| حالة RoHS | [DATA_NEEDED: confirm from Altera product page] | Non-Compliant (original Altera Pb-containing part) |
| Lead-Free (Pb-free) | [DATA_NEEDED: confirm] | — |
| Compatible FPGA Families | ACEX, APEX, Cyclone, FLEX, Mercury, Stratix (SRAM-based LUT) | — |
| JTAG Boundary-Scan Compliant | Yes (IEEE Std 1149.1) | — |
| Data Width | 1 bit (serial DATA output) | — |
| حجم الذاكرة | — | 1.6 Mbit |
| Configuration Interface | — | Serial (x1) to FPGA via DCLK/nCONFIG/nSTATUS/CONF_DONE |
| Supply Voltage VCC | — | 3.0 V to 3.6 V (3.3-V operation) |
| ISP Voltage Range | — | 5.0 V or 3.3 V |
| Supported FPGA Families | — | ACEX 1K, APEX 20K/20KC/20KE, APEX II, Arria GX, Cyclone, Cyclone II, FLEX 10K, FLEX 6000, MAX 9000 |
| Cascade Support | — | Yes - daisy-chain multiple EPC2 devices via JTAG for larger bitstreams |
| العلبة | — | 20-pin PLCC (J-lead, 9x9 mm) |
| درجة حرارة التشغيل | — | -40C to +85C (industrial) [DATA_NEEDED: exact grade from datasheet] |
| Lead-Free Version | — | EPC2LC20N available as lead-free equivalent |
| Programming Support | — | Altera Programming Unit (APU), Quartus II, JTAG programmer |
| Boundary-Scan | — | IEEE 1149.1 compliant, 8-bit or 16-bit JTAG |