EPC1441PI8N vs EPC1441PS8 对比
详细并排对比 EPC1441PI8N 出自 Altera 和 EPC1441PS8 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 | EPC1441PI8N | EPC1441PS8 |
|---|---|---|
| 品牌 | Altera | Intel |
| 分类 | Memory ICs | Memory ICs |
| 生命周期状态 | 最后采购期 | 不推荐新设计 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $3.55 | $3.32 |
| 存储器类型 | OTP Configuration PROM (poly-fuse) | One-Time-Programmable Flash |
| Memory Capacity | 440,800 bits (440 Kbit) | — |
| Configuration Interface | Altera Serial (PS) configuration | — |
| Supply Voltage VCC | 5.0 V nominal (4.75 V to 5.25 V) | — |
| Active Supply Current ICC | [DATA_NEEDED: typical active ICC] | — |
| Standby Supply Current ICCSTBY | approximately 50 uA | — |
| Programming Method | Off-board PROM programmer (poly-fuse OTP) | — |
| Configuration Time | <100 ms typical for FLEX10KA loading | — |
| 工作温度 | -40C to +85C (industrial) | — |
| 封装 | 8-pin PDIP (Plastic DIP, through-hole) | SOIC-8 (PS8, 150-mil body) |
| 引脚数量 | 8 | — |
| 安装类型 | Through-hole (THT) | Surface Mount |
| Lead-Free / RoHS | Non-RoHS (legacy through-hole); check suffix for Pb-free option | — |
| Compatible FPGA Families | FLEX10K, FLEX10KA, FLEX6000, APEX20K series | APEX II, APEX 20K (including 20K, 20KC, 20KE), Mercury, ACEX 1K, FLEX 6000, FLEX 10KE, FLEX 10KA |
| Family Position | Top-of-family (largest density: 440Kb) | — |
| Programming Voltage | [DATA_NEEDED: VPP programming voltage] | — |
| Endurance | One-time programmable (no reprogram cycles) | — |
| Product Type | — | Enhanced Configuration PROM (serial configuration memory) |
| Memory Density | — | 440 Kbit |
| 接口 | — | 4-pin serial (nCS, OE, DATA, DCLK) |
| 电源电压 | — | 3.3 V typical (compatible with Altera FPGAs) |
| Configuration Controller | — | Built-in (handles address counter, oscillator, tri-state DATA) |
| Output Driver | — | Tri-state on DATA pin |
| Configuration Speed | — | Higher DCLK rates vs legacy EPC PROMs (per Altera datasheet) |
| DC Input Absolute Min | — | -0.3 V (with -2.0 V undershoot tolerance < 20 ns) |
| DC Input Absolute Max | — | 7.0 V (with overshoot tolerance < 20 ns) |
| 工作温度范围 | — | [DATA_NEEDED: operating temperature range] |
| RoHS 状态 | — | unknown |
| Programmability | — | OTP (one-time-programmable) |