EPF10K20RI240-4 vs EPF10K50VRI240-4N 对比
详细并排对比 EPF10K20RI240-4 出自 Altera 和 EPF10K50VRI240-4N 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 | EPF10K20RI240-4 | EPF10K50VRI240-4N |
|---|---|---|
| 品牌 | Altera | Altera |
| 分类 | FPGA & CPLD | FPGA & CPLD |
| 生命周期状态 | Obsolete | 不推荐新设计 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $18.75 | $49.95 |
| Family | FLEX 10K | FLEX 10K (Altera) |
| Series | EPF10K20 | FLEX 10K |
| Logic Elements / Cells | 1,152 | 2880 |
| Total RAM Bits | 12,288 | 20480 |
| Logic Array Blocks (LABs) | 144 | — |
| Number of Gates | 20,000 (typical) | — |
| User I/O Count | 189 | — |
| Number of Embedded Array Blocks (EABs) | [DATA_NEEDED: number of EABs] | — |
| Maximum Operating Frequency | 125 MHz | — |
| Core Supply Voltage | 5 V | — |
| I/O Supply Voltage | 5 V | — |
| Process Technology | 0.42 µm CMOS (SRAM) | 0.42 µm CMOS, SRAM-based |
| Package Type | 240-BFQFP / 240-RQFP with exposed pad | — |
| Operating Temperature Grade | Industrial | — |
| Configuration Memory | SRAM (volatile, external config device required) | — |
| 安装类型 | Surface Mount | Surface Mount |
| RoHS 状态 | Non-compliant (legacy 5 V process) | Compliant (lead-free RQFP variant) |
| Lead-Free | Contains lead (legacy) | — |
| Typical Gate Count | — | 50000 gates |
| Number of LABs/CLBs | — | 360 |
| Number of Logic Elements | — | [DATA_NEEDED: logic element breakdown per LAB] |
| Number of EABs | — | 10 |
| User I/O Pins | — | 189 |
| Core Supply Voltage (VCCINT) | — | 3.0 V to 3.6 V (nominal 3.3 V) |
| I/O Supply Voltage (VCCIO) | — | 2.5 V / 3.3 V / 5.0 V compatible |
| Maximum Internal Frequency | — | 125 MHz |
| Internal PLL Reference | — | 66.67 MHz |
| Propagation Delay | — | 0.6 ns |
| 工作温度范围 | — | -40 °C to +85 °C (industrial) |
| 封装 | — | 240-BFQFP / RQFP, exposed pad |
| Configuration Interface | — | JTAG (IEEE 1149.1), ByteBlasterMV, BitBlaster |
| Speed Grade | — | -4 |