EPC2L20 vs EPC2L20N 对比
详细并排对比 EPC2L20 出自 Altera 和 EPC2L20N 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 | EPC2L20 | EPC2L20N |
|---|---|---|
| 品牌 | Altera | Altera |
| 分类 | Memory ICs | 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） | $25.80 | $17.20 |
| 存储器类型 | Configuration PROM (non-volatile) | — |
| 存储容量 | 1.6 Mbit | 1.6 Mbit |
| 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) | — |
| Cascade Support | Yes - multi-device daisy chain | Yes (multi-PROM chain via CE control) |
| Boundary Scan | JTAG IEEE 1149.1 BST | — |
| 封装 | 20-pin PLCC (J-lead) | — |
| 安装类型 | Surface Mount (PLCC socket compatible) | Surface Mount (J-Lead PLCC) |
| 工作温度 | [DATA_NEEDED: operating temperature range] | 0C to +70C (commercial) |
| MSL 等级 | [DATA_NEEDED: MSL rating] | 3 (168 hours) |
| RoHS 状态 | RoHS Compliant (per IC Components listing) | Compliant |
| Process Technology | Low-power CMOS | — |
| Target FPGAs | APEX II, APEX 20K, Mercury, ACEX 1K, Cyclone, Stratix | — |
| 功能 | — | In-System Programmable Configuration PROM for SRAM-based LUT FPGAs |
| 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 |
| Supported FPGA Families | — | Altera APEX, ACEX, Cyclone, FLEX 10K, Mercury (per datasheet) |
| Configuration Interface | — | Serial (Altera FPP / PS configuration scheme) |
| Programming Method | — | In-system via 4-wire ISP / JTAG-style |
| 引脚数量 | — | 20 |
| Lead Finish | — | Matte Tin (Pb-free) |