EPC2XXA vs EPC2LI20 对比
详细并排对比 EPC2XXA 出自 Altera 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 | EPC2XXA | EPC2LI20 |
|---|---|---|
| 品牌 | Altera | 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） | $5.40 | $5.95 |
| 存储器类型 | Configuration Flash (PROM) | Flash (in-system programmable) |
| 存储容量 | 1.6 Mbit | 1.6 Mb (1,572,864 bits) |
| Configuration Interface | Passive Serial (PS) / Active Serial (AS) | Serial or Byte-wide (parallel) |
| Maximum Configuration Clock | 33 MHz | — |
| JTAG Support | IEEE 1149.1 Boundary-Scan (ISP) | — |
| Operating Voltage (VCC) | 3.0 V to 3.6 V | — |
| Operating Voltage (VCCJ) | 1.8 V / 2.5 V / 3.3 V | — |
| 工作温度 | -40 C to +85 C (industrial) | -40 C to +85 C (Industrial) |
| 封装 | 20-pin SOIC (SO-20) 12.8 mm x 7.5 mm | — |
| 安装类型 | Surface Mount | Surface Mount (PLCC socket-compatible) |
| Cascadable | Yes (daisy-chain multiple devices) | — |
| Programmer | Quartus II / Quartus Prime Programmer | — |
| Compatible FPGA Families | Cyclone, Cyclone II, Cyclone III, MAX II, MAX V, Stratix (selected) | — |
| RoHS 状态 | Compliant | [DATA_NEEDED: RoHS status] |
| Lead-Free | Yes | — |
| 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) |
| 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) |
| MSL 等级 | — | [DATA_NEEDED: MSL level] |