EP3C55U484I7 vs EP3C40U484I7N 对比
详细并排对比 EP3C55U484I7 出自 Altera 和 EP3C40U484I7N 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 | EP3C55U484I7 | EP3C40U484I7N |
|---|---|---|
| 品牌 | Altera | Intel |
| 分类 | FPGA & CPLD | FPGA & CPLD |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $195.00 | $118.80 |
| Family | Cyclone III | — |
| Manufacturer | Altera (Intel) | Intel (formerly Altera) |
| Process Technology | 65 nm CMOS | 65 nm |
| Core Voltage | 1.15 V to 1.25 V | 1.2 V |
| Logic Elements | 55,856 | — |
| Number of LABs/CLBs | 3,491 | — |
| Total RAM Bits | 2,396,160 | — |
| Number of I/O Pins | 327 | — |
| 工作温度 | -40C to +100C (industrial, "I7" grade) | -40C to +100C (Industrial) |
| 封装 | 484-FBGA (UBGA-484), 19 x 19 mm, 0.8 mm pitch | 484-pin UBGA (Ultra FineLine BGA), 1.0 mm ball pitch |
| 安装类型 | Surface Mount | Surface Mount |
| Maximum Operating Frequency | 437.5 MHz | — |
| Number of PLLs | 4 | — |
| Embedded Multipliers (18x18) | 156 | — |
| Series | Cyclone III | Cyclone III |
| RoHS 状态 | [DATA_NEEDED: rohs status] | Compliant |
| Logic Elements (LE) | — | 39,600 |
| Total Memory Bits | — | 1,161,216 bits |
| Embedded Memory (M9K Blocks) | — | 126 |
| Embedded 18x18 Multipliers | — | 126 |
| PLLs | — | 4 |
| Maximum User I/O | — | 331 |
| MSL 等级 | — | 3 |
| Speed Grade | — | 7 (mid) |