EPM7256ATI144-10 vs EPM7256AQI208-10 对比
详细并排对比 EPM7256ATI144-10 出自 Altera 和 EPM7256AQI208-10 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 | EPM7256ATI144-10 | EPM7256AQI208-10 |
|---|---|---|
| 品牌 | Altera | Intel |
| 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） | $10.95 | $13.22 |
| Family | MAX 7000A | MAX 7000A |
| Macrocells | 256 | 256 |
| Logic Array Blocks (LABs) | 16 | 16 |
| Maximum Usable Gates | 5,000 | — |
| Pin-to-Pin Delay (tPD) | 10 ns | — |
| Maximum Frequency (fCNT) | 93.5 MHz | — |
| User I/O Pins | 100 | 68 |
| Supply Voltage (VCCINT) | 3.3 V | — |
| I/O Voltage (VCCIO) | 2.5 V or 3.3 V | — |
| Program Memory Type | EEPROM (non-volatile) | — |
| In-System Programming | Yes (IEEE 1149.1 JTAG) | — |
| 封装 | 144-pin TQFP | PQFP-208 |
| 工作温度范围 | -40C to +85C (Industrial) | — |
| 安装类型 | Surface Mount | — |
| RoHS 状态 | Non-compliant (legacy Altera marking) | Compliant (lead-free per distributor data) |
| Process Technology | EEPROM-based CMOS | CMOS, EEPROM-based |
| Usable Gates | — | 5,000 |
| Pin-to-Pin Propagation Delay | — | 10 ns |
| Maximum Internal Frequency | — | 93.5 MHz |
| Maximum Counter Frequency | — | 227.3 MHz |
| Supply Voltage (Core) | — | 3.3 V |
| I/O Logic Compatibility | — | 5.0 V, 3.3 V, 2.5 V (MultiVolt) |
| Programmability | — | EEPROM, in-system via JTAG (IEEE 1149.1) |
| 工作温度 | — | -40C to +85C (industrial) |