EPC1LC20N vs EPC1LC20C 对比
详细并排对比 EPC1LC20N 出自 Intel 和 EPC1LC20C 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 | EPC1LC20N | EPC1LC20C |
|---|---|---|
| 品牌 | Intel | Altera |
| 分类 | Memory ICs | FPGA & CPLD |
| 生命周期状态 | 不推荐新设计 | 不推荐新设计 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $8.40 | $7.40 |
| 存储器类型 | OTP Configuration PROM (EPROM-based) | Serial Configuration Flash |
| 存储容量 | 1 Mbit | 1 Mbit (1,048,576 bits) |
| Programmable Type | OTP (One-Time Programmable) | — |
| Configuration Clock Frequency | 16.7 MHz | — |
| Supply Voltage - VCCINT | 4.75 V to 5.25 V | — |
| Supply Voltage - VCCIO | 3.0 V to 3.6 V | — |
| 工作温度 | 0C to +70C (Commercial) | -40C to +85C (industrial) |
| 封装 / 外壳 | 20-LCC (J-Lead), PLCC-20 | — |
| Package Dimensions | 9 mm x 9 mm | — |
| 安装类型 | Surface Mount | Surface Mount (ceramic) |
| Packaging | Tube | — |
| Configuration Interface | Serial (DATA, DCLK, nCONFIG, nSTATUS) | — |
| Supported FPGA Families | Altera FLEX, APEX, ACEX, Mercury | — |
| RoHS 状态 | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS compliance status] |
| Lead-Free | [DATA_NEEDED: lead-free status] | — |
| Configuration Clock (DCLK) | — | 8 MHz maximum |
| 接口 | — | Serial (DATA/DCLK) + JTAG (IEEE 1149.1) |
| 电源电压 | — | 3.3 V or 5.0 V |
| Programmability | — | In-system via JTAG |
| Cascading Support | — | Yes (nCS, CS pins) |
| 封装 | — | 20-pin LCC (Leadless Chip Carrier) |
| Compatible FPGA Families | — | FLEX 10K, ACEX 1K, APEX 20K |
| JTAG Pins | — | TCK, TMS, TDI, TDO |
| Configuration Mode | — | Slave-serial (FPGA-master) |
| MSL 等级 | — | MSL3 (ceramic, floor life 168 hours) |