EPC1441PCB vs EPC1441PI8W 对比
详细并排对比 EPC1441PCB 出自 Altera 和 EPC1441PI8W 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 | EPC1441PCB | EPC1441PI8W |
|---|---|---|
| 品牌 | Altera | Intel |
| 分类 | FPGA & CPLD | Memory ICs |
| 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） | $2.18 | $20.45 |
| Device Type | Enhanced Configuration Device for SRAM FPGAs | — |
| Memory Density | 4,435,200 bits (~4 Mb) | — |
| Supported FPGA Families | ACEX 1K, APEX 20K, APEX II, FLEX 10K, FLEX 6000, FLEX 8000, Mercury | APEX II, APEX 20K, APEX 20KC, APEX 20KE, Mercury, ACEX 1K, FLEX 6000, FLEX 10KE, FLEX 10KA |
| Programmability | In-system programmable via JTAG (IEEE 1149.1) | One-Time Programmable (OTP) |
| Configuration Interface | Altera serial/parallel configuration bus (nSTATUS, nCONFIG, DCLK, DATA) | — |
| Supply Voltage (VCC) | 3.3 V nominal | — |
| I/O Voltage Tolerance | 5 V tolerant | — |
| 封装 | PLCC-20 (Plastic Leaded Chip Carrier) | 8-pin PDIP (PI8) |
| 安装类型 | Surface Mount / Socket | Through-Hole (DIP) |
| 工作温度 | 0 C to +70 C (commercial) | -40C to +85C (industrial) |
| Configuration Mode | Automatic at power-up | Serial master-slave to FPGA |
| Architecture | Flash memory + on-chip configuration controller | — |
| JTAG Support | Yes (IEEE 1149.1 boundary scan) | — |
| RoHS 状态 | [DATA_NEEDED: RoHS compliance status] | Non-compliant (contains lead) |
| Lead-Free | [DATA_NEEDED: lead-free status] | — |
| 存储器类型 | — | OTP Configuration PROM (EPROM-based) |
| 存储容量 | — | 440 Kbit |
| 接口 | — | 4-pin serial (DCLK, DATA, nSTATUS, nCONFIG) |
| 电源电压 | — | 3.3 V |
| Packaging Variant | — | W (tape and reel) |
| 引脚数量 | — | 8 |
| MSL 等级 | — | [DATA_NEEDED: MSL level] |
| Programming Method | — | Standard EPROM programmer (12.5 V VPP) |