EP2A40B652C8 vs EP2A25B652C8 对比
详细并排对比 EP2A40B652C8 出自 Intel 和 EP2A25B652C8 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 | EP2A40B652C8 | EP2A25B652C8 |
|---|---|---|
| 品牌 | Intel | 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） | $94.30 | $198.00 |
| Family | APEX 20A | APEX II (EP2A25) |
| Device | EP2A40 | — |
| Logic Elements | 40,960 | [DATA_NEEDED: exact LE count, ~16K-25K typical for EP2A25] |
| Maximum User I/O | 718 | — |
| Embedded Memory (bits) | 425,984 | — |
| Embedded System Blocks | Configurable as dual-port RAM or CAM | — |
| Process Technology | 0.18 micrometer CMOS SRAM | 0.15-micron CMOS |
| Core Voltage | 1.8 V | — |
| I/O Voltage | 3.3 V (LVTTL/LVCMOS) | — |
| 工作温度 | 0C to +85C (Commercial, C8 suffix) | 0C to +85C (Commercial) |
| 封装 | 652-ball FineLine BGA | BGA-652 (FineLine BGA) |
| 安装类型 | Surface Mount | Surface Mount (BGA) |
| Configuration Method | Serial (PS) or Passive Parallel Async (PPA), JTAG | — |
| RoHS 状态 | [DATA_NEEDED: RoHS compliance status] | [DATA_NEEDED: per datasheet label, most APEX II BGA parts are lead-free but non-RoHS] |
| Speed Grade | C8 | -8 |
| Series | — | APEX II |
| Maximum User I/O Pins | — | [DATA_NEEDED: per datasheet - approximate 380-420 for BGA-652] |
| Pin/Ball Count | — | 652 |
| Embedded Memory | — | Embedded System Blocks (ESBs) - dual-port RAM, ROM, CAM |
| PLLs | — | [DATA_NEEDED: number, typically 4 for APEX II] |
| Hardware Multipliers | — | Yes (dedicated DSP blocks) |
| LVDS Support | — | Yes (multi-gigabit LVDS pairs) |
| Configuration Modes | — | Passive Serial, Passive Parallel, JTAG |
| I/O Standards | — | LVTTL, LVCMOS, SSTL, HSTL |
| Lead-Free | — | [DATA_NEEDED: per datasheet] |