EP20K400GC655-2 vs EP20K400GC655-3 对比
详细并排对比 EP20K400GC655-2 出自 Altera 和 EP20K400GC655-3 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 | EP20K400GC655-2 | EP20K400GC655-3 |
|---|---|---|
| 品牌 | Altera | Intel |
| 分类 | FPGA & CPLD | FPGA & CPLD |
| 生命周期状态 | Obsolete | 最后采购期 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $80.00 | $310.00 |
| Series | APEX-20KC | APEX-20KC |
| Family | APEX 20K | APEX 20K |
| Device Type | FPGA (Field Programmable Gate Array) | — |
| System Gates | 400,000 | — |
| Logic Cells / Elements | 16,640 | — |
| Total RAM Bits | 212,992 | 212992 |
| Maximum Internal Frequency | 200 MHz | — |
| Speed Grade | -2 | -3 (slowest grade in family) |
| Process Technology | 0.22 µm CMOS | 0.22 um CMOS |
| Core Supply Voltage | 2.5 V | — |
| I/O Supply Voltage | 1.71 V to 1.89 V (MultiVolt) | — |
| LVDS Support | Yes | — |
| PLLs | 4 | — |
| 引脚数量 | 655 | — |
| Package Type | 655-BCPGA (CPGA-655) | — |
| Package Dimensions | 62.48 x 62.48 mm | — |
| 安装类型 | Through-Hole (CPGA) | — |
| 工作温度 | [DATA_NEEDED: operating temperature range] | -40C to +85C (industrial) |
| RoHS 状态 | [DATA_NEEDED: RoHS compliance status] | [DATA_NEEDED: rohs status] |
| Manufacturer | — | Intel (formerly Altera) |
| Logic Elements | — | 16640 |
| Number of Gates | — | 400000 |
| Supply Voltage - Core | — | 1.71 V to 1.89 V (1.8 V nominal) |
| I/O Voltage Tolerance | — | MultiVolt I/O: 1.8 V / 2.5 V / 3.3 V / 5 V |
| Maximum Frequency | — | 167 MHz (per FPGAkey) |
| 封装 / 外壳 | — | 655-BCPGA |
| Supplier Device Package | — | 655-CPGA (62.48 x 62.48 mm) |
| Propagation Delay (tPD) | — | 3.6 ns (per Microchip USA listing) |
| JTAG Support | — | IEEE 1149.1 Boundary-Scan |
| Configuration Modes | — | Passive Serial, Passive Parallel Sync/Async, Active Serial |