EP910PI-35 vs EP910PI-40 对比
详细并排对比 EP910PI-35 出自 Rochester Electronics 和 EP910PI-40 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。
Rochester Electronics
EP910PI-35 - 24-Macrocell Classic EPLD, 35ns, PDIP-40 | Rochester/Altera
EP910PI-35 ✓ 量产中规格对比
| 参数 | EP910PI-35 | EP910PI-40 |
|---|---|---|
| 品牌 | Rochester Electronics | Altera |
| 分类 | FPGA & CPLD | FPGA & CPLD |
| 生命周期状态 | 有效 | 最后采购期 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $27.50 | $9.85 |
| Device Family | Altera Classic EPLD (EP910) | Classic EPLD |
| Logic Elements | 24 Macrocells | — |
| Usable Gates | 450 | — |
| Propagation Delay (tPD) | 35 ns | 43 ns |
| Maximum Frequency (fMAX) | 28.6 MHz | — |
| Supply Voltage (VCC) | 5 V (single supply) | 4.75 V to 5.25 V (5 V nominal) |
| Technology | CMOS, UV-erasable EPROM | — |
| I/O Pins | 24 bidirectional | — |
| Dedicated Inputs | 12 | — |
| 封装 | PDIP-40 (Plastic DIP, through-hole) | PDIP-40 (Plastic DIP, 40-pin) |
| Programming Method | Legacy Altera programming interface (pre-JTAG) | UV-erase + Altera programmer (legacy) |
| 工作温度 | [DATA_NEEDED: operating temperature grade] | 0C to +70C (commercial) |
| Erasure Method | UV light (windowed variants) / One-time-programmable (this PI suffix) | — |
| RoHS 状态 | unknown | [DATA_NEEDED: RoHS compliance status] |
| Lead-Free | [DATA_NEEDED: lead-free status] | — |
| Part Number | — | EP910PI-40 |
| Architecture | — | PAL-type macrocell, CMOS, UV-erasable |
| Number of Macrocells | — | 24 |
| Number of Dedicated Inputs | — | 12 |
| Number of I/O Lines | — | 24 |
| External Clock Inputs | — | 2 |
| 最大时钟频率 | — | 25 MHz |
| Speed Grade | — | -40 (43 ns) |
| 安装类型 | — | Through-Hole |
| Process Technology | — | CMOS (UV-erasable) |
| Programmable Polarity | — | Yes (user-configurable output) |
| Output Enable Control | — | Yes (per-pin three-state) |