EP20K400GI655-2 vs EP20K400GI655-2X 对比
详细并排对比 EP20K400GI655-2 出自 Altera 和 EP20K400GI655-2X 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 | EP20K400GI655-2 | EP20K400GI655-2X |
|---|---|---|
| 品牌 | Altera | Intel |
| 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 | $195.00 |
| Manufacturer | Altera Corporation | — |
| Series | APEX 20K (EP20K400) | APEX-20K |
| Device Type | Field Programmable Gate Array (FPGA) | — |
| Typical Gate Count | 400,000 gates | — |
| Logic Elements (LE) | 16,640 | — |
| Maximum User I/O | 496 | 502 |
| Dedicated Inputs | 6 | — |
| Number of Terminals | 655 | — |
| 封装 | SPGA-655 (47 mm x 47 mm) | 655-ball FineLine BGA (SPGA655, 47x47 mm) |
| Nominal Supply Voltage | 2.5 V | — |
| Supply Voltage Range | 2.375 V to 2.625 V | 2.375 V to 2.625 V |
| Propagation Delay | 3.1 ns (typical) | — |
| Technology | CMOS SRAM | — |
| 工作温度 | -40C to +85C (industrial) | — |
| 安装类型 | Through-Hole / Socket | — |
| Moisture Sensitivity Level | 1 (per Altera family) | — |
| Configuration Method | JTAG, Passive Serial, Passive Parallel | — |
| I/O Standards Supported | LVTTL, LVCMOS, PCI, GTL+ | — |
| Embedded Memory | Embedded System Blocks (ESBs) | — |
| RoHS 状态 | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS compliance] |
| 生命周期状态 | Obsolete (legacy Altera APEX 20K family) | — |
| Family | — | APEX-20K (loadable PLD / FPGA) |
| Logic Elements (LEs) | — | 16,640 |
| System Gates | — | 400,000 |
| Total I/O Lines | — | 496 (bidirectional) + 4 (dedicated inputs) |
| Embedded Memory (bits) | — | 212,992 |
| Nominal Core Supply Voltage | — | 2.5 V |
| I/O Supply Voltages | — | 2.5 V / 3.3 V |
| Process Technology | — | CMOS |
| Propagation Delay (typical, -2 grade) | — | 3.1 ns |
| Package Code | — | SPGA655, 47x47 |
| Surface Mount | — | Yes (BGA) |
| 湿敏等级（MSL） | — | 1 |
| Operating Temperature (industrial -X grade) | — | -40C to +85C (industrial) |
| Qualification | — | Not Qualified (per distributor listing) |
| JTAG Support | — | IEEE 1149.1 boundary-scan / programming |