EPC1LI20N vs EPC1LC20N 对比
详细并排对比 EPC1LI20N 出自 Altera 和 EPC1LC20N 出自 Intel。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 | EPC1LI20N | EPC1LC20N |
|---|---|---|
| 品牌 | Altera | Intel |
| 分类 | Memory ICs | Memory ICs |
| 生命周期状态 | 最后采购期 | 不推荐新设计 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $7.80 | $8.40 |
| 存储器类型 | OTP Configuration PROM (One-Time Programmable) | OTP Configuration PROM (EPROM-based) |
| 存储容量 | 1 Mbit (1,048,576 bits) | 1 Mbit |
| 接口类型 | Serial (Altera proprietary configuration protocol) | — |
| 封装 / 外壳 | 20-LCC (J-Lead), PLCC-20 | 20-LCC (J-Lead), PLCC-20 |
| Package Dimensions | 9 mm x 9 mm (PLCC-20 J-lead) | 9 mm x 9 mm |
| Supply Voltage - VCCINT | 3.0 V to 3.6 V | 4.75 V to 5.25 V |
| Supply Voltage - VCCIO | 4.5 V to 5.5 V | 3.0 V to 3.6 V |
| 工作温度 | -40C to +85C (Industrial) | 0C to +70C (Commercial) |
| JTAG / Boundary Scan | IEEE 1149.1 compliant (for programming) | — |
| Programmable Compression | Yes (reduces bitstream 30-55%) | — |
| 安装类型 | Surface Mount (PLCC socket or solder) | Surface Mount |
| Packaging | Tube | Tube |
| Lead Finish | Matte Sn (per JEDEC J-STD-020) | — |
| RoHS 状态 | Compliant | [DATA_NEEDED: RoHS status] |
| Target FPGA Families | Cyclone, FLEX 10K, APEX, ACEX 1K (LUT-based) | — |
| Programmable Type | — | OTP (One-Time Programmable) |
| Configuration Clock Frequency | — | 16.7 MHz |
| Configuration Interface | — | Serial (DATA, DCLK, nCONFIG, nSTATUS) |
| Supported FPGA Families | — | Altera FLEX, APEX, ACEX, Mercury |
| Lead-Free | — | [DATA_NEEDED: lead-free status] |