EPM3256AQI208-10N vs EPM3512AQI208-7N 对比
详细并排对比 EPM3256AQI208-10N 出自 Altera 和 EPM3512AQI208-7N 出自 Intel。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 | EPM3256AQI208-10N | EPM3512AQI208-7N |
|---|---|---|
| 品牌 | Altera | Intel |
| 分类 | FPGA & CPLD | FPGA & CPLD |
| 生命周期状态 | Obsolete | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $9.75 | $18.45 |
| Family | MAX 3000A | MAX 3000A |
| Macrocells | 256 | 512 |
| User I/Os | 161 | — |
| Usable Gates | 5,000 | 10,000 |
| Logic Elements / LABs | 16 Logic Array Blocks (LABs) | — |
| Propagation Delay (tPD) | 10 ns | [DATA_NEEDED: tPD in ns per speed grade 7] |
| Counter Frequency | 118.7 MHz (max, -10 speed grade) | — |
| Speed Grade | -10 | 7 (7N suffix) |
| Supply Voltage - Core | 3.3 V | — |
| I/O Logic Level Compatibility | 5.0 V, 3.3 V, 2.5 V (MultiVolt I/O) | — |
| 工作温度 | -40 C to +85 C (industrial) | Industrial (per 'N' suffix) |
| 封装 | 208-pin PQFP (Plastic Quad Flat Pack) | 208-pin PQFP |
| 安装类型 | Surface Mount | Surface Mount |
| Programming Interface | JTAG (IEEE 1149.1) ISP | IEEE 1149.1 JTAG (in-system programmable) |
| Process Technology | CMOS EEPROM | — |
| Hot-Socketing Support | Yes | — |
| RoHS 状态 | Non-compliant (Pb-bearing PQFP package) | Compliant |
| Product Type | — | CPLD (Complex Programmable Logic Device) |
| Logic Array Blocks (LABs) | — | 16 |
| Maximum Operating Frequency | — | 116.3 MHz |
| Core Supply Voltage (VCCINT) | — | 3.3 V |
| I/O Supply Voltage (VCCIO) | — | 2.5 V / 3.3 V / 5.0 V (MultiVolt) |
| Configuration Memory | — | EEPROM (non-volatile) |
| 引脚数量 | — | 208 |
| User I/O Pins | — | [DATA_NEEDED: exact user I/O count for PQFP-208] |