EPC144ILC-20 vs EPC1441LI20 对比
详细并排对比 EPC144ILC-20 出自 Altera 和 EPC1441LI20 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 | EPC144ILC-20 | EPC1441LI20 |
|---|---|---|
| 品牌 | Altera | Intel |
| 分类 | Memory ICs | Memory ICs |
| 生命周期状态 | 最后采购期 | Obsolete |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $3.85 | $8.10 |
| 存储器类型 | OTP Configuration PROM (one-time programmable) | OTP Configuration PROM (PROM) |
| 存储容量 | 440 kb (kilobits) | — |
| Configuration Interface | Serial (Altera proprietary PS mode) | Altera 4-pin serial (DATA, DCLK, nCONFIG, nSTATUS) |
| 电源电压 | 5.0 V (typical) | 3.3 V |
| Standby Current | < 50 uA (CMOS standby) | — |
| Programmable | No (factory-programmed by Altera or distributor) | — |
| 封装 | 20-pin PLCC (J-lead) | 20-pin PLCC (J-lead, 9x9 mm) |
| 工作温度 | [DATA_NEEDED: operating temperature range] | -40 C to +85 C (industrial) |
| Compatible FPGA Families | Cyclone, ACEX 1K, APEX 20K, MAX 7000-series | — |
| Configuration Mode Support | PS (passive serial) and FPP (fast passive parallel) | — |
| JTAG Interface | Not present | — |
| End-of-Life Status | Last-time-buy (per Altera product change notifications) | — |
| Lead-Free / RoHS | Depends on date code; non-RoHS vintage stock common | — |
| Programming Method | Altera dedicated PROM programmer hardware | One-Time-Programmable via Altera programming hardware |
| Data Retention | Permanent (anti-fuse OTP cell, no retention concern) | — |
| 引脚数量 | 20 | — |
| 安装类型 | Surface Mount (PLCC J-lead) | — |
| Density | — | 441 kbits (440,800 bits) |
| Number of Words | — | 440,800 |
| Bits per Word | — | 1 bit |
| Supported FPGA Families | — | ACEX, APEX 20K / 20KC / 20KE, FLEX 10KE, FLEX 10KA, Mercury |
| Pin Pitch | — | 1.27 mm |
| MSL 等级 | — | [DATA_NEEDED: MSL rating] |
| RoHS 状态 | — | [DATA_NEEDED: RoHS compliance status] |
| Lead-Free | — | [DATA_NEEDED: lead-free status] |
| Configuration Time | — | Depends on FPGA bitstream length and DCLK frequency |