EPC144LC-20 vs EPC1441LI20 对比
详细并排对比 EPC144LC-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 | EPC144LC-20 | EPC1441LI20 |
|---|---|---|
| 品牌 | Altera | Intel |
| 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） | $7.15 | $8.10 |
| 存储器类型 | OTP EPROM (One-Time Programmable) | OTP Configuration PROM (PROM) |
| 存储容量 | 440,800 bits (440 kb) | — |
| Configuration Interface | Altera serial daisy-chain | Altera 4-pin serial (DATA, DCLK, nCONFIG, nSTATUS) |
| Access Time (Speed Grade) | 20 ns | — |
| Supply Voltage (VCC) | [DATA_NEEDED: VCC min/max] | — |
| Supply Voltage (VPP) | [DATA_NEEDED: VPP programming voltage] | — |
| 工作温度 | [DATA_NEEDED: operating temperature range] | -40 C to +85 C (industrial) |
| Package Type | 20-pin PLCC (J-lead) | — |
| Package Dimensions | 9 x 9 mm | — |
| 安装类型 | Surface Mount | — |
| Compatible FPGA Families | FLEX 10K, FLEX 8000, ACEX 1K | — |
| Programming Method | Altera Logic Programmer / JTAG | One-Time-Programmable via Altera programming hardware |
| Process Technology | CMOS | — |
| MSL 等级 | [DATA_NEEDED: MSL rating] | [DATA_NEEDED: MSL rating] |
| RoHS 状态 | [DATA_NEEDED: RoHS compliance] | [DATA_NEEDED: RoHS compliance status] |
| Lead-Free | [DATA_NEEDED: lead-free status] | [DATA_NEEDED: lead-free status] |
| Daisy-Chain Support | Yes (multiple PROMs cascadable) | — |
| Manufacturer | Altera (now Intel FPGA) | — |
| 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 |
| 电源电压 | — | 3.3 V |
| 封装 | — | 20-pin PLCC (J-lead, 9x9 mm) |
| Pin Pitch | — | 1.27 mm |
| Configuration Time | — | Depends on FPGA bitstream length and DCLK frequency |