EPC2LI20J vs EPC2LI20PULLS 对比
详细并排对比 EPC2LI20J 出自 Altera 和 EPC2LI20PULLS 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 | EPC2LI20J | EPC2LI20PULLS |
|---|---|---|
| 品牌 | Altera | Intel |
| 分类 | Memory ICs | Memory ICs |
| 生命周期状态 | 有效 | Obsolete |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $9.75 | $9.75 |
| 存储器类型 | In-System Programmable Configuration PROM (flash) | Serial Configuration Flash PROM |
| 存储容量 | 1,695,680 bits (1.6Mb) | 1.6 Mbit |
| 存储组织 | 65,536 x 1-bit (serial interface) | — |
| 接口 | Altera 4-pin serial configuration (DATA, DCLK, nCS, nCONFIG) | — |
| Target FPGAs | APEX II, APEX 20K/20KC/20KE, Mercury, ACEX 1K, FLEX 6000/10KE/10KA | — |
| Supply Voltage (VCCINT) | 3.0 V to 3.6 V (3.3 V typical) | — |
| I/O Voltage (VCCIO) | 5.0 V or 3.3 V tolerant | — |
| ISP Programming Interface | JTAG (IEEE 1149.1) | — |
| Cascade Support | Yes (multi-device configuration chain) | — |
| Internal Oscillator | Yes (configures without external clock source) | — |
| 封装 | 20-pin PLCC with J-leads (JEDEC MS-018) | 20-pin PLCC (J-Lead, 9x9 mm) |
| 工作温度 | -40C to +85C (industrial) | -40C to +85C (industrial) |
| Programming Cycles | [DATA_NEEDED: minimum endurance cycles] | — |
| RoHS 状态 | [DATA_NEEDED: RoHS compliance status] | [DATA_NEEDED: RoHS status] |
| Lead-Free | [DATA_NEEDED: lead-free status] | [DATA_NEEDED: lead-free finish] |
| Configuration Clock (DCLK) | Up to 33 MHz | — |
| Configuration Interface | — | Serial (Altera FPP / PS modes) |
| 最大时钟频率 | — | 10 MHz |
| Supply Voltage (VCC) | — | 3.0 V to 3.6 V (3.3 V typical) |
| I/O Tolerance | — | 5 V tolerant configuration pins |
| Programmability | — | In-system via IEEE 1149.1 JTAG |
| Compression Support | — | Yes (real-time decompression in target FPGA) |
| Multi-Device Cascade | — | Yes (daisy-chain supported) |
| 安装类型 | — | Surface Mount / Socket |
| MSL 等级 | — | 3 (168 hours) |
| Compatible FPGA Families | — | Cyclone, Stratix, APEX, ACEX, Mercury, Excalibur |