EPC2LC20N-W vs EPC2LC20N 对比
详细并排对比 EPC2LC20N-W 出自 Altera 和 EPC2LC20N 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 | EPC2LC20N-W | EPC2LC20N |
|---|---|---|
| 品牌 | Altera | Intel |
| 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） | $6.45 | $7.40 |
| 存储器类型 | EPROM (UV-erasable, ISP) | Flash |
| 存储容量 | 1.6 Mbit | 1.6 Mbit |
| Programmable Type | In System Programmable | In System Programmable (ISP) |
| Configuration Interface | Serial (DATA, DCLK, OE, nCS) | — |
| Internal Oscillator Frequency | 66.7 MHz | — |
| Supply Voltage (VCC) | 3.0 V to 3.6 V, 4.75 V to 5.25 V | — |
| ISP Interface | JTAG (IEEE 1149.1) | — |
| Supported FPGA Families | APEX 20K, ACEX 1K, Mercury, FLEX 10K, Stratix, Cyclone | Altera APEX, Cyclone, Stratix, ACEX, MAX 7000 |
| 封装 | 20-LCC (J-Lead) PLCC-20 | 20-pin PLCC (J-Lead, 9x9 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (-W suffix) | Tube |
| Cascade Support | Yes (with other EPC2 devices) | — |
| 引脚数量 | 20 | — |
| Lead-Free / RoHS | [DATA_NEEDED: RoHS status for -W variant] | — |
| 工作温度 | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| 功能 | — | In-System Programmable Configuration PROM for SRAM-based FPGAs |
| Supply Voltage VCCINT | — | 3.0 V to 3.6 V |
| Supply Voltage VCCIO | — | 4.75 V to 5.25 V |
| Configuration Clock Frequency | — | 8 MHz (max) |
| 接口 | — | Serial (DATA0, DCLK, nCONFIG, nSTATUS, CONF_DONE) |
| JTAG Support | — | IEEE 1149.1 / IEEE 1532 compliant |
| RoHS 状态 | — | [DATA_NEEDED: RoHS status] |