EPC40C100N vs EPC448PC-20 对比
详细并排对比 EPC40C100N 出自 Intel 和 EPC448PC-20 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 | EPC40C100N | EPC448PC-20 |
|---|---|---|
| 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） | $24.75 | $10.25 |
| Manufacturer | Intel (formerly Altera) | — |
| Part Family | Enhanced Configuration Device (EPC) | — |
| 功能 | Configuration memory for SRAM-based LUT FPGAs | — |
| Memory Density | 40 Mbit (5 Mbyte) | 4 Mbit (4,194,304 bits) |
| 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 | — |
| 封装 | PQFP-100 (100-pin Plastic Quad Flat Pack) | 20-ball PC-BGA |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | -40 C to +85 C (industrial) | [DATA_NEEDED: operating temperature range] |
| Compliance | RoHS compliant (Pb-free option available) | — |
| Compatible FPGA Families | Altera Cyclone, Stratix, APEX, ACEX, Mercury | — |
| Device Family | — | Enhanced Configuration Device (EPC) |
| 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 |
| 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] |