EPF8820ATI144-3N vs EPF8820ATI144-4N 对比
详细并排对比 EPF8820ATI144-3N 出自 Altera 和 EPF8820ATI144-4N 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 | EPF8820ATI144-3N | EPF8820ATI144-4N |
|---|---|---|
| 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） | $8.75 | $8.20 |
| Manufacturer | Altera (now Intel FPGA) | — |
| Family | FLEX 8000 | — |
| Device Type | FPGA (Field Programmable Gate Array) | — |
| Logic Elements | 672 | — |
| Maximum User I/O | 112 | — |
| Number of Terminals | 144 | — |
| Package Type | TQFP-144 (LFQFP, gull-wing) | 144-LQFP (LFQFP, Plastic Quad Flat Pack, gull-wing) |
| Terminal Pitch | 0.5 mm | — |
| Terminal Form | GULL WING | Gull Wing (Surface Mount) |
| Package Code | LFQFP | LFQFP |
| Package Shape | SQUARE | — |
| Process Technology | CMOS (SRAM-based configuration) | — |
| Propagation Delay | 0.2 ns (typical) | 0.1 ns |
| Speed Grade | -3 | — |
| Temperature Grade | Industrial (-40C to +85C) | Industrial |
| I/O Logic Levels | 3.3V or 5V (configurable) | — |
| Configuration Method | SRAM, loaded at power-up (requires external EPC1/EPC1064/EPC1213/EPC1441 or system controller) | — |
| 安装类型 | Surface Mount | Surface Mount |
| RoHS 状态 | [DATA_NEEDED: RoHS compliance status] | Compliant |
| JTAG Support | IEEE 1149.1 boundary-scan | — |
| Product Type | — | Field-Programmable Gate Array (FPGA) |
| Series | — | FLEX 8000 |
| Logic Elements (LEs) | — | 672 |
| Logic Array Blocks (LABs) | — | 84 |
| LEs per LAB | — | 8 |
| User I/O Pins | — | [DATA_NEEDED: user I/O count] |
| I/O Voltage Support | — | 3.3 V and 5 V (configurable) |
| Configuration Memory | — | SRAM (volatile, reload on power-up) |
| Configuration Methods | — | Parallel EPROM, Altera serial (EPC1/EPC1064/EPC1213/EPC1441), or system controller |
| 引脚数量 | — | 144 |
| Terminal Finish | — | Lead-free (Pb-free) - indicated by 'N' suffix |
| Architecture | — | 4-input LUT-based SRAM FPGA with FastTrack interconnect |