EPC4QC100 vs EPC4QC100N 对比
详细并排对比 EPC4QC100 出自 Altera 和 EPC4QC100N 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 | EPC4QC100 | EPC4QC100N |
|---|---|---|
| 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） | $11.40 | $8.10 |
| 功能 | In-System Programmable Configuration PROM for FPGAs | — |
| 存储器类型 | Flash | Flash (NOR, configuration PROM) |
| 存储容量 | 4 Mb | 4 Mbit (4,194,304 bits) |
| Supply Voltage (Core and I/O) | 3.3 V | — |
| Maximum Configuration Clock | 66 MHz | — |
| 接口 | Serial / Fast Passive (Altera FPGAs) | — |
| In-System Programmability | IEEE Std. 1532 compliant | — |
| JTAG Support | Yes (boundary scan + ISP via Jam STAPL) | Yes (IEEE 1149.1 boundary-scan) |
| nINIT_CONF Pin | Yes (triggers FPGA configuration via private JTAG instruction) | — |
| 封装 | 100-pin PQFP (20x14 mm) | 100-pin PQFP (Plastic Quad Flat Pack) |
| 工作温度 | 0C to +70C (commercial) | 0 C to 70 C (commercial) |
| 安装类型 | Surface Mount | Surface Mount |
| RoHS 状态 | unknown | — |
| Lead-Free | unknown | — |
| Compatible FPGA Families | Stratix, Cyclone, APEX, Mercury, ACEX | — |
| Programmable Type | — | In System Programmable (ISP) |
| Configuration Interface | — | Serial / Parallel / JTAG (IEEE 1149.1) |
| Maximum DCLK Frequency | — | 66.7 MHz |
| On-Chip Decompression | — | Yes |
| Supply Voltage (VCC) | — | 3.0 V to 3.6 V |
| Typical Supply Voltage | — | 3.3 V |
| Package Dimensions | — | 20 x 14 mm |
| Pin Pitch | — | 0.65 mm |
| Packaging | — | Tray |
| Lead Free / RoHS | — | Yes (per chipdig datasheet excerpt) |
| Family | — | EPC4 Enhanced Configuration Device |