EPC2XXA vs EPC2LC20 对比
详细并排对比 EPC2XXA 出自 Altera 和 EPC2LC20 出自 Altera。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
规格对比
| 参数 | EPC2XXA | EPC2LC20 |
|---|---|---|
| 品牌 | Altera | Altera |
| 分类 | FPGA & CPLD | Memory ICs |
| 生命周期状态 | 不推荐新设计 | 不推荐新设计 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $5.40 | $7.20 |
| 存储器类型 | Configuration Flash (PROM) | Non-volatile configuration PROM |
| 存储容量 | 1.6 Mbit | 1.6 Mbit |
| Configuration Interface | Passive Serial (PS) / Active Serial (AS) | Serial (x1) to FPGA via DCLK/nCONFIG/nSTATUS/CONF_DONE |
| Maximum Configuration Clock | 33 MHz | — |
| JTAG Support | IEEE 1149.1 Boundary-Scan (ISP) | — |
| Operating Voltage (VCC) | 3.0 V to 3.6 V | — |
| Operating Voltage (VCCJ) | 1.8 V / 2.5 V / 3.3 V | — |
| 工作温度 | -40 C to +85 C (industrial) | -40C to +85C (industrial) [DATA_NEEDED: exact grade from datasheet] |
| 封装 | 20-pin SOIC (SO-20) 12.8 mm x 7.5 mm | 20-pin PLCC (J-lead, 9x9 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| Cascadable | Yes (daisy-chain multiple devices) | — |
| Programmer | Quartus II / Quartus Prime Programmer | — |
| Compatible FPGA Families | Cyclone, Cyclone II, Cyclone III, MAX II, MAX V, Stratix (selected) | — |
| RoHS 状态 | Compliant | Non-Compliant (original Altera Pb-containing part) |
| Lead-Free | Yes | — |
| Programming Interface | — | IEEE 1149.1 (JTAG) ISP, 5.0-V and 3.3-V tolerant |
| 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 |
| 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 |