EPC8QI100 vs EPC18QI100 对比
详细并排对比 EPC8QI100 出自 Intel 和 EPC18QI100 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 | EPC8QI100 | EPC18QI100 |
|---|---|---|
| 品牌 | Intel | 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） | $10.85 | $10.40 |
| 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) | — |
| 封装 | 100-PQFP (20 x 14 mm) | 100-pin PQFP (Plastic Quad Flat Pack) |
| 安装类型 | Surface Mount | Surface Mount |
| Compatible FPGAs | Stratix, Stratix II, APEX II, APEX 20K, Mercury, ACEX 1K, FLEX 10K, Cyclone, Cyclone II, Arria GX, Stratix GX, Stratix II GX | — |
| RoHS 状态 | Non-compliant (legacy PQFP, lead-bearing) | Compliant (Pb-free part marking) |
| 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) |
| 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) |
| MSL 等级 | — | [DATA_NEEDED: MSL level] |
| Lead Finish | — | Matte tin (lead-free, per Altera Pb-free roadmap) |
| Configuration Time | — | [DATA_NEEDED: configuration time at typical DCLK] |
| End-of-Life Status | — | Obsolete; replaced by Altera/Intel EPCQ family |