EPC1441LI20 vs EPC144ICC20 对比
详细并排对比 EPC1441LI20 出自 Intel 和 EPC144ICC20 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 | EPC1441LI20 | EPC144ICC20 |
|---|---|---|
| 品牌 | Intel | Altera |
| 分类 | Memory ICs | Memory ICs |
| 生命周期状态 | Obsolete | Obsolete |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $8.10 | $7.45 |
| 存储器类型 | OTP Configuration PROM (PROM) | Configuration EPROM (UV-erasable, OTP variant) |
| Density | 441 kbits (440,800 bits) | — |
| Number of Words | 440,800 | — |
| Bits per Word | 1 bit | — |
| Configuration Interface | Altera 4-pin serial (DATA, DCLK, nCONFIG, nSTATUS) | Altera serial / JTAG configuration bus |
| Supported FPGA Families | ACEX, APEX 20K / 20KC / 20KE, FLEX 10KE, FLEX 10KA, Mercury | — |
| 电源电压 | 3.3 V | 3.3 V or 5.0 V |
| 工作温度 | -40 C to +85 C (industrial) | -40 C to +85 C (industrial grade) |
| 封装 | 20-pin PLCC (J-lead, 9x9 mm) | TSSOP-20 |
| Pin Pitch | 1.27 mm | — |
| Programming Method | One-Time-Programmable via Altera programming hardware | JTAG in-system programmer (Altera Quartus II) |
| MSL 等级 | [DATA_NEEDED: MSL rating] | — |
| RoHS 状态 | [DATA_NEEDED: RoHS compliance status] | unknown |
| Lead-Free | [DATA_NEEDED: lead-free status] | unknown |
| Configuration Time | Depends on FPGA bitstream length and DCLK frequency | — |
| 存储容量 | — | 440,800 bits |
| Usable Configuration Bits | — | 433,008 bits |
| Cascade Support | — | Yes (multi-FPGA chain) |
| 引脚数量 | — | 20 |
| Compatible FPGAs | — | Altera FLEX 10K, APEX 20K, ACEX 1K families |
| Manufacturer | — | Altera (now Intel FPGA) |
| 生命周期状态 | — | Obsolete / Last Time Buy (per distributor stock) |