EPF8820ARI208-3 vs EPF8820ARI208-4H 对比
详细并排对比 EPF8820ARI208-3 出自 Altera 和 EPF8820ARI208-4H 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 | EPF8820ARI208-3 | EPF8820ARI208-4H |
|---|---|---|
| 品牌 | Altera | Altera |
| 分类 | FPGA & CPLD | FPGA & CPLD |
| 生命周期状态 | 不推荐新设计 | Obsolete |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $55.40 | $22.75 |
| Family | FLEX 8000 | FLEX 8000 |
| Device Type | FPGA (Field-Programmable Gate Array) | Loadable PLD / SRAM-based FPGA |
| Logic Elements | 672 | — |
| Maximum User I/O | 152 | — |
| Dedicated Inputs | 4 | — |
| 封装 | 208-pin PQFP (Plastic Quad Flat Pack) | 208-pin Plastic Quad Flatpack (RQFP / PQFP), 0.5 mm pitch, gull-wing |
| Package Code | HFQFP (PQFP208) | FQFP |
| Terminal Form | Gull Wing | Gull Wing (Surface Mount) |
| Process Technology | CMOS (SRAM-based configuration) | 0.42 um CMOS, SRAM-based |
| I/O Supply Voltage | 3.3 V or 5 V configurable | — |
| 最大时钟频率 | 385 MHz | — |
| Temperature Grade | Industrial | — |
| Speed Grade | -3 | — |
| Configuration Method | SRAM (requires external config device) | — |
| Programming Tool | Altera MAX+PLUS II / Quartus (legacy) | — |
| 安装类型 | Surface Mount | — |
| RoHS 状态 | [DATA_NEEDED: RoHS compliance] | [DATA_NEEDED: rohs status] |
| 生命周期状态 | Not Recommended for New Designs (NRND) | — |
| Usable Gates | — | 8,000 |
| Logic Elements / Cells | — | 672 |
| Flip-Flops | — | 820 |
| Embedded Array Blocks (EABs) | — | 8 (2 Kbit each) |
| Total Inputs | — | 152 (4 dedicated + 148 I/O) |
| I/O Lines | — | 148 |
| Propagation Delay (tpd) | — | 5.5 ns (speed grade -4) |
| Maximum Internal Frequency | — | 125 MHz |
| Supply Voltage (VCCINT) | — | 4.5 V to 5.5 V (nominal 5 V) |
| I/O Standard Support | — | 3.3 V or 5 V configurable |
| Operating Temperature Grade | — | Industrial |
| Programming Method | — | SRAM (in-system) via JTAG / EPC |
| Status | — | Obsolete / NRND |