EP20K400GC655-2X vs EP20K400GC655-2 对比
详细并排对比 EP20K400GC655-2X 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 | EP20K400GC655-2X | 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） | $175.00 | $80.00 |
| Family | APEX 20K | APEX 20K |
| Series | APEX-20KC® | APEX-20KC |
| Logic Elements / Cells | 16640 | — |
| System Gates | 400000 | 400,000 |
| Total RAM Bits | 212992 | 212,992 |
| Number of I/O | 496 | — |
| Number of Dedicated Inputs | 6 | — |
| Number of LABs/CLBs | [DATA_NEEDED: number of Logic Array Blocks] | — |
| Number of EABs | [DATA_NEEDED: number of Embedded Array Blocks] | — |
| Maximum Operating Frequency | 200 MHz | — |
| Process Technology | 0.22 µm CMOS | 0.22 µm CMOS |
| Core Supply Voltage | 2.5 V | 2.5 V |
| I/O Supply Voltage (MultiVolt) | 2.5 V / 3.3 V / 5 V | — |
| Package Type | 655-BCPGA (SPGA655) | 655-BCPGA (CPGA-655) |
| Package Body Material | CERAMIC, metal-sealed cofired grid array | — |
| Package Dimensions | 47 x 47 mm | 62.48 x 62.48 mm |
| Peak Reflow Temperature | 220 °C | — |
| 安装类型 | Through-hole (CPGA) | Through-Hole (CPGA) |
| Programmability | In-system, JTAG (IEEE 1149.1) | — |
| 工作温度 | [DATA_NEEDED: temperature grade] | [DATA_NEEDED: operating temperature range] |
| RoHS 状态 | unknown | [DATA_NEEDED: RoHS compliance status] |
| Device Type | — | FPGA (Field Programmable Gate Array) |
| Logic Cells / Elements | — | 16,640 |
| Maximum Internal Frequency | — | 200 MHz |
| Speed Grade | — | -2 |
| I/O Supply Voltage | — | 1.71 V to 1.89 V (MultiVolt) |
| LVDS Support | — | Yes |
| PLLs | — | 4 |
| 引脚数量 | — | 655 |