EPM7256AEQI208-7N vs EPM7256AEFI256-7 对比
详细并排对比 EPM7256AEQI208-7N 出自 Altera 和 EPM7256AEFI256-7 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 | EPM7256AEQI208-7N | EPM7256AEFI256-7 |
|---|---|---|
| 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） | $0.00 | $18.75 |
| Family | MAX 7000A | — |
| Macrocells | 256 | — |
| Usable Gates | 5,000 | — |
| User I/O Pins | 164 | — |
| Logic Array Blocks | 16 | — |
| Pin-to-Pin Propagation Delay (tPD) | 7.5 ns | — |
| Maximum Internal Frequency | 126.6 MHz | — |
| 电源电压 | 3.3 V | — |
| Configuration Technology | EEPROM (non-volatile) | — |
| 封装 | 208-pin PQFP (FQFP) | — |
| Number of Terminals | 208 | — |
| Terminal Form | Gull Wing | — |
| Package Shape | Square | — |
| 安装类型 | Surface Mount | Surface Mount (BGA) |
| Operating Temperature Grade | Industrial | — |
| Speed Grade | -7 | — |
| RoHS 状态 | Compliant (N suffix) | [DATA_NEEDED: rohs status] |
| Lead Finish | [DATA_NEEDED: lead finish] | — |
| Series | — | MAX 7000A |
| Device Type | — | CPLD (Complex Programmable Logic Device) |
| Programmable Type | — | In System Programmable (ISP) via JTAG (IEEE 1149.1) |
| Number of Macrocells | — | 256 |
| Number of Logic Array Blocks (LABs) | — | 16 |
| Number of Gates | — | 5000 (usable gates) |
| Number of I/O | — | 164 |
| Supply Voltage (VCCINT) | — | 3.0 V to 3.6 V (3.3 V nominal) |
| I/O Voltage (VCCIO) | — | Multi-volt: 2.5 V / 3.3 V / 5.0 V tolerant |
| Max Propagation Delay (tPD) | — | 7.5 ns |
| Max Counter Frequency (fCNT) | — | 126.6 MHz |
| PCI Compatibility | — | PCI SIG 33 MHz, PCI Local Bus Specification Rev 2.2 (speed grades -4, -5, -6, -7) |
| 工作温度 | — | -40 C to +85 C (Industrial) |
| 封装 / 外壳 | — | 256-FBGA (17 x 17 mm) |
| Process Technology | — | CMOS with EEPROM configuration memory |