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