EPC18QI100 vs EPC8QI100 对比
详细并排对比 EPC18QI100 出自 Altera 和 EPC8QI100 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 | EPC18QI100 | EPC8QI100 |
|---|---|---|
| 品牌 | Altera | Intel |
| 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） | $10.40 | $10.85 |
| Manufacturer | Altera (now Intel Programmable Solutions Group) | — |
| Device Type | FPGA Configuration PROM (nonvolatile) | — |
| Memory Density | 18 Mbit (18,874,368 bits) | — |
| Configuration Interface | Altera serial (DATA, DCLK, nCONFIG, nSTATUS, CONF_DONE) | — |
| Core Supply Voltage (VCCINT) | 3.3 V | — |
| I/O Supply Voltage (VCCIO) | 3.3 V or 5 V tolerant | — |
| Programming Interface | JTAG (IEEE 1149.1) in-system programmable | — |
| Cascading Support | Yes (via nCASC pin, multi-device chains supported) | — |
| 封装 | 100-pin PQFP (Plastic Quad Flat Pack) | 100-PQFP (20 x 14 mm) |
| Package Dimensions | 14 mm x 20 mm x 1.4 mm (body) / 3.4 mm (overall incl. leads) | — |
| 工作温度范围 | -40 C to +85 C (industrial) | — |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | [DATA_NEEDED: MSL level] | — |
| Lead Finish | Matte tin (lead-free, per Altera Pb-free roadmap) | — |
| RoHS 状态 | Compliant (Pb-free part marking) | Non-compliant (legacy PQFP, lead-bearing) |
| Configuration Time | [DATA_NEEDED: configuration time at typical DCLK] | — |
| End-of-Life Status | Obsolete; replaced by Altera/Intel EPCQ family | — |
| 存储器类型 | — | Flash (NOR, Enhanced Configuration PROM) |
| 存储容量 | — | 8 Mbit |
| Supply Voltage (Core) | — | 3.3 V |
| Supply Voltage (I/O) | — | 3.3 V |
| 接口 | — | Altera FPGA configuration serial/parallel (FPP) + JTAG (IEEE 1149.1) |
| In-System Programmability | — | IEEE Std. 1532 compliant |
| Programming Language | — | Jam STAPL |
| Boundary Scan | — | JTAG boundary-scan test supported |
| Data Compression | — | Yes (increases effective capacity) |
| Configuration Controller | — | On-chip, dedicated to Altera FPGAs |
| Initiate-Configuration Pin | — | nINIT_CONF (private JTAG instruction) |
| 工作温度 | — | -40C to +85C (industrial) |
| Compatible FPGAs | — | Stratix, Stratix II, APEX II, APEX 20K, Mercury, ACEX 1K, FLEX 10K, Cyclone, Cyclone II, Arria GX, Stratix GX, Stratix II GX |