EP20K400GC655-2V vs EP20K400GC655-1X 对比
详细并排对比 EP20K400GC655-2V 出自 Altera 和 EP20K400GC655-1X 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 | EP20K400GC655-2V | EP20K400GC655-1X |
|---|---|---|
| 品牌 | Altera | Altera |
| 分类 | FPGA & CPLD | FPGA & CPLD |
| 生命周期状态 | 最后采购期 | Obsolete |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $92.75 | $193.04 |
| Series | APEX-20KC | — |
| Family | APEX 20KC (1.8 V, LVDS) | — |
| Logic Elements | 16,640 | 16640 cells |
| Total RAM Bits | 212,992 | — |
| System Gates | ~400,000 (typical marketing figure) | — |
| Number of I/O | [DATA_NEEDED: I/O count] | — |
| Core Voltage (VCCINT) | 2.375 V to 2.625 V (nominal 2.5 V) | — |
| Propagation Delay | 3.000 ns | 2.5 ns |
| Process Technology | CMOS, 0.18 um | 0.22 um |
| LVDS Support | Yes | — |
| 封装 | 655-CPGA (62.48 x 62.48 mm) | — |
| Package Type | Ceramic Pin Grid Array, through-hole | CPGA-655 (Ceramic Pin Grid Array) |
| 安装类型 | Through-hole (CPGA) | — |
| Speed Grade | -2 | — |
| 工作温度 | [DATA_NEEDED: temperature grade] | — |
| RoHS 状态 | unknown | unknown |
| Lead-Free | unknown | — |
| Architecture | MultiCore (LUT + product-term + embedded memory) | — |
| Product Family | — | Altera APEX 20K |
| Device Type | — | Field Programmable Gate Array (FPGA) |
| Technology | — | CMOS |
| Gate Count | — | 400K gates |
| Maximum System Frequency | — | 250 MHz |
| Core Supply Voltage | — | 2.5 V |
| I/O Supply Voltage | — | 2.5 V / 3.3 V |
| Number of User I/O | — | 496 |
| Number of Dedicated Inputs | — | 6 |
| Number of Terminals | — | 655 |
| Package Body Material | — | Ceramic |
| 工作温度范围 | — | [DATA_NEEDED: operating temperature range] |
| Embedded RAM Bits | — | [DATA_NEEDED: embedded RAM bits] |