EPF8820ARC240-3N vs EPF8820ARC240-4N 对比
详细并排对比 EPF8820ARC240-3N 出自 Altera 和 EPF8820ARC240-4N 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 | EPF8820ARC240-3N | EPF8820ARC240-4N |
|---|---|---|
| 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） | $16.40 | $17.50 |
| Family | FLEX 8000 | FLEX 8000 |
| Logic Elements | 672 | — |
| Maximum User I/O | [DATA_NEEDED: maximum user I/O pin count] | — |
| Process Technology | CMOS, SRAM-based | 0.42 µm CMOS SRAM |
| 封装 | 240-pin RQFP (RC240) | 240-pin RQFP |
| Speed Grade | -3 (standard performance) | -4 |
| 电源电压 | 5 V | — |
| Configuration Method | SRAM, loaded via EPC1 / EPC1213 / EPC1064 / EPC1441 serial configuration device or parallel EPROM | — |
| In-System Reconfigurable | Yes (SRAM-based) | — |
| Boundary-Scan Support | JTAG-compliant (IEEE 1149.1) | — |
| 工作温度范围 | [DATA_NEEDED: operating temperature range] | — |
| 安装类型 | Surface Mount | Surface Mount (RQFP) |
| Lead-Free / RoHS | RoHS3 Compliant | — |
| Manufacturer | Altera Corporation (now Intel PSG) | — |
| Dating Code Window (verified supplier stock) | Within 3 years of mfg per Alibaba listing as of 2026-09-12 | — |
| Device Model | — | EPF8820A |
| Logic Elements (LEs) | — | 880 |
| Maximum Logic Array Blocks (LABs) | — | 24 |
| Typical Gates | — | 8000 |
| User I/O Pins (max) | — | 192 |
| Configuration Memory | — | Volatile SRAM (requires external config EPROM) |
| Operating Voltage (Core) | — | 5.0 V |
| I/O Voltage | — | 5.0 V / 3.3 V (variant dependent) |
| Maximum Internal Frequency | — | [DATA_NEEDED: tBD internal fmax] |
| 工作温度 | — | Commercial 0C to +70C (N suffix) |
| RoHS 状态 | — | Non-compliant (N suffix - Pb-bearing RQFP) |
| Lead-Free | — | no (N suffix indicates non-lead-free) |