EPC2L20N vs EPC2L20 对比
详细并排对比 EPC2L20N 出自 Altera 和 EPC2L20 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 | EPC2L20N | EPC2L20 |
|---|---|---|
| 品牌 | Altera | Altera |
| 分类 | Memory ICs | Memory ICs |
| 生命周期状态 | 不推荐新设计 | Obsolete |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $17.20 | $25.80 |
| 功能 | In-System Programmable Configuration PROM for SRAM-based LUT FPGAs | — |
| 存储容量 | 1.6 Mbit | 1.6 Mbit |
| Programmable Type | In System Programmable (ISP) | — |
| Supply Voltage - VCCINT/VCCIO | 3.0 V to 3.6 V or 4.5 V to 5.5 V | — |
| 封装 / 外壳 | 20-LCC (J-Lead), PLCC-20 | — |
| Packaging | Tube | — |
| 工作温度 | 0C to +70C (commercial) | [DATA_NEEDED: operating temperature range] |
| Supported FPGA Families | Altera APEX, ACEX, Cyclone, FLEX 10K, Mercury (per datasheet) | — |
| Configuration Interface | Serial (Altera FPP / PS configuration scheme) | — |
| Cascade Support | Yes (multi-PROM chain via CE control) | Yes - multi-device daisy chain |
| Programming Method | In-system via 4-wire ISP / JTAG-style | — |
| 安装类型 | Surface Mount (J-Lead PLCC) | Surface Mount (PLCC socket compatible) |
| 引脚数量 | 20 | — |
| Lead Finish | Matte Tin (Pb-free) | — |
| MSL 等级 | 3 (168 hours) | [DATA_NEEDED: MSL rating] |
| RoHS 状态 | Compliant | RoHS Compliant (per IC Components listing) |
| 存储器类型 | — | Configuration PROM (non-volatile) |
| 存储组织 | — | 8-bit byte |
| 接口 | — | Serial FPGA configuration + JTAG (IEEE 1149.1 / IEEE 1532) |
| Programmability | — | In-system programmable via JTAG |
| Core Supply Voltage (VCCINT) | — | 3.3 V |
| I/O Supply Voltage (VCCIO) | — | 3.3 V or 5.0 V (VCCSEL selectable) |
| Boundary Scan | — | JTAG IEEE 1149.1 BST |
| 封装 | — | 20-pin PLCC (J-lead) |
| Process Technology | — | Low-power CMOS |
| Target FPGAs | — | APEX II, APEX 20K, Mercury, ACEX 1K, Cyclone, Stratix |