EPC2LI20NGA vs EPC2LC20 对比
详细并排对比 EPC2LI20NGA 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 | EPC2LI20NGA | EPC2LC20 |
|---|---|---|
| 品牌 | Altera | Altera |
| 分类 | FPGA & CPLD | Memory ICs |
| 生命周期状态 | Obsolete | 不推荐新设计 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $4.35 | $7.20 |
| 存储容量 | 1.6 Mbit | 1.6 Mbit |
| 功能 | In-System Programmable Configuration PROM | — |
| Target Device | SRAM-based LUT FPGAs | — |
| 封装 | 20-PLCC (9x9 mm) | 20-pin PLCC (J-lead, 9x9 mm) |
| 工作温度范围 | -40C to +85C (Industrial) | — |
| 电源电压 | 3.0 V to 3.6 V (3.3 V typical) | — |
| Configuration Interface | Passive Serial / Passive Parallel | Serial (x1) to FPGA via DCLK/nCONFIG/nSTATUS/CONF_DONE |
| Programming Method | In-System via JTAG (IEEE 1149.1) | — |
| Cascadable | Yes (DATA, DCLK chain) | — |
| RoHS 状态 | Compliant (lead-free 'G' suffix) | Non-Compliant (original Altera Pb-containing part) |
| 安装类型 | Surface Mount / Thru-Hole Socket | Surface Mount |
| Lead-Free Termination | Yes (NiPdAu) | — |
| Process Technology | CMOS EEPROM | — |
| Manufacturer | Altera / Intel PSG | — |
| Datasheet Document | EPC2 datasheet (Altera) | — |
| 存储器类型 | — | Non-volatile configuration PROM |
| 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 |
| 工作温度 | — | -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 |