EPC448PC-20 vs EPC40C100N 对比
详细并排对比 EPC448PC-20 出自 Altera 和 EPC40C100N 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 | EPC448PC-20 | EPC40C100N |
|---|---|---|
| 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） | $10.25 | $24.75 |
| Device Family | Enhanced Configuration Device (EPC) | — |
| Memory Density | 4 Mbit (4,194,304 bits) | 40 Mbit (5 Mbyte) |
| Speed Grade | -20 | — |
| Supply Voltage (VCC) | 3.3 V | — |
| Configuration Clock (Max) | 20 MHz | — |
| Interface to FPGA | Dedicated Altera/Intel configuration serial (Active Serial) | — |
| Programming Interface | JTAG (IEEE 1149.1) ISP | — |
| 封装 | 20-ball PC-BGA | PQFP-100 (100-pin Plastic Quad Flat Pack) |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | [DATA_NEEDED: operating temperature range] | -40 C to +85 C (industrial) |
| Configuration Time (typical 4 Mbit) | Approx. 200 ms at 20 MHz | — |
| Supported FPGA Series | APEX 20K, ACEX 1K, Cyclone, Cyclone II/III, Stratix/Stratix II | — |
| Compression | Supported (1.5x to 2x depending on bitstream) | — |
| RoHS 状态 | [DATA_NEEDED: RoHS status] | — |
| Lead-Free | [DATA_NEEDED: lead-free status] | — |
| Manufacturer | — | Intel (formerly Altera) |
| Part Family | — | Enhanced Configuration Device (EPC) |
| 功能 | — | Configuration memory for SRAM-based LUT FPGAs |
| Memory Technology | — | Non-volatile Flash with internal SRAM buffer |
| Programmability | — | In-system programmable via IEEE 1149.1 JTAG |
| Configuration Interface | — | Serial (4-wire) or 8-bit parallel |
| 输出电压 | — | 3.3 V or 2.5 V selectable |
| Configuration Clock Frequency | — | Up to 66 MHz |
| Internal Oscillator | — | Yes (eliminates external configuration clock) |
| Cascade Support | — | Yes - multiple devices can be chained for >40 Mb bitstreams |
| Page Mode Operation | — | Yes - reduces configuration time |
| Compliance | — | RoHS compliant (Pb-free option available) |
| Compatible FPGA Families | — | Altera Cyclone, Stratix, APEX, ACEX, Mercury |