EP20K400GC655-1X vs EP20K400GC655-2 对比
详细并排对比 EP20K400GC655-1X 出自 Altera 和 EP20K400GC655-2 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 | EP20K400GC655-1X | EP20K400GC655-2 |
|---|---|---|
| 品牌 | Altera | Altera |
| 分类 | FPGA & CPLD | FPGA & CPLD |
| 生命周期状态 | Obsolete | Obsolete |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $193.04 | $80.00 |
| Product Family | Altera APEX 20K | — |
| Device Type | Field Programmable Gate Array (FPGA) | FPGA (Field Programmable Gate Array) |
| Technology | CMOS | — |
| Gate Count | 400K gates | — |
| Logic Elements | 16640 cells | — |
| Maximum System Frequency | 250 MHz | — |
| Propagation Delay | 2.5 ns | — |
| Core Supply Voltage | 2.5 V | 2.5 V |
| I/O Supply Voltage | 2.5 V / 3.3 V | 1.71 V to 1.89 V (MultiVolt) |
| Number of User I/O | 496 | — |
| Number of Dedicated Inputs | 6 | — |
| Number of Terminals | 655 | — |
| Package Type | CPGA-655 (Ceramic Pin Grid Array) | 655-BCPGA (CPGA-655) |
| Package Body Material | Ceramic | — |
| Process Technology | 0.22 um | 0.22 µm CMOS |
| 工作温度范围 | [DATA_NEEDED: operating temperature range] | — |
| Embedded RAM Bits | [DATA_NEEDED: embedded RAM bits] | — |
| RoHS 状态 | unknown | [DATA_NEEDED: RoHS compliance status] |
| Series | — | APEX-20KC |
| Family | — | APEX 20K |
| System Gates | — | 400,000 |
| Logic Cells / Elements | — | 16,640 |
| Total RAM Bits | — | 212,992 |
| Maximum Internal Frequency | — | 200 MHz |
| Speed Grade | — | -2 |
| LVDS Support | — | Yes |
| PLLs | — | 4 |
| 引脚数量 | — | 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] |