EPC1LI20N vs EPC20LI20N 对比
详细并排对比 EPC1LI20N 出自 Altera 和 EPC20LI20N 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 | EPC1LI20N | EPC20LI20N |
|---|---|---|
| 品牌 | Altera | Intel |
| 分类 | Memory ICs | FPGA & CPLD |
| 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） | $7.80 | $17.50 |
| 存储器类型 | OTP Configuration PROM (One-Time Programmable) | EPROM (UV-erasable, in-system programmable) |
| 存储容量 | 1 Mbit (1,048,576 bits) | 1.6 Mbit (65,536 x 1-bit words, approx. 200 Kbyte) |
| 接口类型 | Serial (Altera proprietary configuration protocol) | — |
| 封装 / 外壳 | 20-LCC (J-Lead), PLCC-20 | — |
| Package Dimensions | 9 mm x 9 mm (PLCC-20 J-lead) | — |
| Supply Voltage - VCCINT | 3.0 V to 3.6 V | — |
| Supply Voltage - VCCIO | 4.5 V to 5.5 V | — |
| 工作温度 | -40C to +85C (Industrial) | -40C to +85C (industrial) |
| JTAG / Boundary Scan | IEEE 1149.1 compliant (for programming) | — |
| Programmable Compression | Yes (reduces bitstream 30-55%) | — |
| 安装类型 | Surface Mount (PLCC socket or solder) | Surface Mount (PLCC socket or direct solder) |
| Packaging | Tube | — |
| Lead Finish | Matte Sn (per JEDEC J-STD-020) | — |
| RoHS 状态 | Compliant | — |
| Target FPGA Families | Cyclone, FLEX 10K, APEX, ACEX 1K (LUT-based) | APEX II, APEX 20K/KC/KE, Mercury, ACEX 1K, FLEX 6000/10KE/10KA |
| 接口 | — | Serial (4-pin Altera Passive Serial: DCLK, DATA0, nCONFIG, nSTATUS) |
| 电源电压 | — | 3.3 V (5.0 V compatible variant in same family) |
| Configuration Clock | — | Up to 10 MHz |
| 封装 | — | 20-pin PLCC (9x9 mm, JEDEC MS-018) |
| Programming Interface | — | IEEE 1532 / JTAG (in-system) |
| Standby Current | — | [DATA_NEEDED: standby current uA] |
| Active Configuration Current | — | [DATA_NEEDED: ICC active mA] |
| Programming Voltage | — | [DATA_NEEDED: VPP] |
| Programming Cycles | — | [DATA_NEEDED: endurance cycles] |
| MSL 等级 | — | [DATA_NEEDED: MSL rating] |
| Lead-Free / RoHS | — | [DATA_NEEDED: lead-free status] |
| Multi-Device Daisy-Chain | — | Supported via nCASC pin |