EPC2L20N vs EPC2LI20N 对比
详细并排对比 EPC2L20N 出自 Altera 和 EPC2LI20N 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 | EPC2LI20N |
|---|---|---|
| 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 | $5.10 |
| 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) | In System Programmable (ISP via JTAG) |
| 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 | 20-PLCC (J-Lead), 9x9 mm |
| Packaging | Tube | 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) | — |
| Programming Method | In-system via 4-wire ISP / JTAG-style | — |
| 安装类型 | Surface Mount (J-Lead PLCC) | Surface Mount |
| 引脚数量 | 20 | — |
| Lead Finish | Matte Tin (Pb-free) | — |
| MSL 等级 | 3 (168 hours) | — |
| RoHS 状态 | Compliant | [DATA_NEEDED: RoHS status] |
| 存储器类型 | — | Non-volatile configuration PROM (Flash) |
| Configuration Mode | — | Serial |
| Maximum Configuration Frequency | — | 10 MHz |
| Supply Voltage (VCCINT) | — | 3.0 V to 3.6 V |
| Supply Voltage (VCCIO) | — | 4.5 V to 5.5 V |
| Supported FPGA Series | — | ACEX 1K, APEX II, Cyclone, Stratix II |
| JTAG Interface | — | IEEE 1149.1 boundary scan (TCK/TDI/TMS/TDO) |
| Configuration Pins | — | nCS, DCLK, DATA, nCONFIG, nSTATUS, CONF_DONE |