EPC2LI20N vs EPC2LC22N 对比
详细并排对比 EPC2LI20N 出自 Altera 和 EPC2LC22N 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 | EPC2LI20N | EPC2LC22N |
|---|---|---|
| 品牌 | Altera | Altera |
| 分类 | Memory ICs | Memory ICs |
| 生命周期状态 | Obsolete | Obsolete |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $5.10 | $9.75 |
| 存储器类型 | Non-volatile configuration PROM (Flash) | Configuration PROM (non-volatile) |
| 存储容量 | 1.6 Mbit | 1.6 Mbit |
| Programmable Type | In System Programmable (ISP via JTAG) | — |
| 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 | — |
| 封装 / 外壳 | 20-PLCC (J-Lead), 9x9 mm | — |
| 安装类型 | Surface Mount | Surface Mount / Through Hole socket |
| Packaging | Tube | — |
| 工作温度 | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| 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 | — |
| RoHS 状态 | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS compliance status] |
| 电源电压 | — | 2.5 V (LC core) |
| 接口 | — | Serial configuration / JTAG (IEEE 1149.1) |
| Programmability | — | In-system programmable (ISP) via JTAG |
| Cascadable | — | Yes - supports multi-device configuration chains |
| 封装 | — | PLCC-22 (Plastic Leaded Chip Carrier) |
| Configuration Compatibility | — | Altera APEX, ACEX, Mercury, Cyclone, Stratix series FPGAs |
| JTAG Pins | — | TCK, TMS, TDI, TDO |
| Internal Oscillator | — | Yes (built-in configuration timing) |
| MSL 等级 | — | [DATA_NEEDED: MSL rating] |
| Lead-Free | — | [DATA_NEEDED: lead-free status] |
| Status | — | Legacy / Obsolete (replaced by flash-based FPGA configuration) |