EPC20LI20N vs EPC2LI20 对比
详细并排对比 EPC20LI20N 出自 Intel 和 EPC2LI20 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 | EPC20LI20N | EPC2LI20 |
|---|---|---|
| 品牌 | Intel | Altera |
| 分类 | FPGA & CPLD | Memory ICs |
| 生命周期状态 | 不推荐新设计 | 不推荐新设计 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $17.50 | $5.95 |
| 存储器类型 | EPROM (UV-erasable, in-system programmable) | Flash (in-system programmable) |
| 存储容量 | 1.6 Mbit (65,536 x 1-bit words, approx. 200 Kbyte) | 1.6 Mb (1,572,864 bits) |
| 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 | — |
| Target FPGA Families | APEX II, APEX 20K/KC/KE, Mercury, ACEX 1K, FLEX 6000/10KE/10KA | — |
| 封装 | 20-pin PLCC (9x9 mm, JEDEC MS-018) | — |
| 安装类型 | Surface Mount (PLCC socket or direct solder) | Surface Mount (PLCC socket-compatible) |
| Programming Interface | IEEE 1532 / JTAG (in-system) | — |
| 工作温度 | -40C to +85C (industrial) | -40 C to +85 C (Industrial) |
| 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] | [DATA_NEEDED: MSL level] |
| Lead-Free / RoHS | [DATA_NEEDED: lead-free status] | — |
| Multi-Device Daisy-Chain | Supported via nCASC pin | — |
| Programmable Type | — | In System Programmable (ISP) |
| 功能 | — | Configuration PROM for SRAM-based FPGAs |
| Supply Voltage - Operating | — | 3.0 V to 3.6 V and 4.5 V to 5.5 V (auto-sensing) |
| 封装 / 外壳 | — | 20-PLCC (J-lead, 9x9 mm) |
| Configuration Interface | — | Serial or Byte-wide (parallel) |
| Decompression | — | On-chip (supports compressed bitstreams) |
| JTAG / ISP Interface | — | IEEE 1532 (TCK, TMS, TDI, TDO) |
| Multi-Device Support | — | Yes (daisy-chain configuration) |
| User-Accessible Memory | — | Yes (unused flash available to user logic) |
| RoHS 状态 | — | [DATA_NEEDED: RoHS status] |