EPC144ICC20 vs EPC1441LC20N 对比
详细并排对比 EPC144ICC20 出自 Altera 和 EPC1441LC20N 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 | EPC144ICC20 | EPC1441LC20N |
|---|---|---|
| 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） | $7.45 | $7.95 |
| 存储器类型 | Configuration EPROM (UV-erasable, OTP variant) | OTP EPROM (One-Time Programmable) |
| 存储容量 | 440,800 bits | 440 Kbit |
| Usable Configuration Bits | 433,008 bits | — |
| Configuration Interface | Altera serial / JTAG configuration bus | — |
| 电源电压 | 3.3 V or 5.0 V | 3.3 V (typical) |
| Programming Method | JTAG in-system programmer (Altera Quartus II) | — |
| Cascade Support | Yes (multi-FPGA chain) | — |
| 封装 | TSSOP-20 | 20-PLCC (J-Lead, 9 x 9 mm) |
| 工作温度 | -40 C to +85 C (industrial grade) | 0 C to +70 C (commercial) |
| RoHS 状态 | unknown | [DATA_NEEDED: RoHS status] |
| Lead-Free | unknown | [DATA_NEEDED: lead-free status] |
| 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) | — |
| 存储组织 | — | 55 K x 8 bit |
| 接口 | — | Serial, 4-wire (nCS, DCLK, DATA, nINIT_CONF) |
| Configuration Clock (DCLK) | — | 8 MHz maximum |
| Programming Interface | — | JTAG (IEEE 1149.1) / Altera Programming Unit |
| Supported FPGA Families | — | ACEX 1K, APEX 20K, APEX II, Arria GX, Cyclone, Cyclone II, FLEX 10K, FLEX 6000, Mercury, Stratix, Stratix GX, Stratix II, Stratix II GX |
| Cascadable | — | Yes (nCS daisy-chain) |
| MSL 等级 | — | [DATA_NEEDED: MSL level] |
| 安装类型 | — | Surface Mount (PLCC socket compatible) |