EPC2L20U vs EPC2L20 对比
详细并排对比 EPC2L20U 出自 Altera 和 EPC2L20 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 | EPC2L20U | EPC2L20 |
|---|---|---|
| 品牌 | Altera | Altera |
| 分类 | FPGA & CPLD | Memory ICs |
| 生命周期状态 | 最后采购期 | Obsolete |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $10.55 | $25.80 |
| 存储容量 | 1.6 Mbit | 1.6 Mbit |
| Supply Voltage (VCC) | 3.0 V to 3.6 V | — |
| 接口类型 | Serial configuration (DCLK/DATA0) | — |
| Programmability | In-system programmable via IEEE 1532 / JTAG | In-system programmable via JTAG |
| Supported FPGAs | APEX II, APEX 20K, Mercury, Stratix, Cyclone, ACEX 1K | — |
| Configuration Mode | Single + Cascade (multi-PROM daisy chain) | — |
| Compression Support | Yes (FPGA decompresses bitstream) | — |
| 工作温度 | -40C to +85C (industrial) | [DATA_NEEDED: operating temperature range] |
| 封装 | 20-PLCC (PLCC-20) | 20-pin PLCC (J-lead) |
| 安装类型 | Surface Mount / Socket | Surface Mount (PLCC socket compatible) |
| JTAG Support | Yes (IEEE Std 1149.1 boundary scan) | — |
| 引脚数量 | 20 | — |
| RoHS 状态 | [DATA_NEEDED: RoHS status] | RoHS Compliant (per IC Components listing) |
| Lead-Free | [DATA_NEEDED: lead-free status] | — |
| MSL 等级 | [DATA_NEEDED: MSL level] | [DATA_NEEDED: MSL rating] |
| 存储器类型 | — | Configuration PROM (non-volatile) |
| 存储组织 | — | 8-bit byte |
| 接口 | — | Serial FPGA configuration + JTAG (IEEE 1149.1 / IEEE 1532) |
| Core Supply Voltage (VCCINT) | — | 3.3 V |
| I/O Supply Voltage (VCCIO) | — | 3.3 V or 5.0 V (VCCSEL selectable) |
| Cascade Support | — | Yes - multi-device daisy chain |
| Boundary Scan | — | JTAG IEEE 1149.1 BST |
| Process Technology | — | Low-power CMOS |
| Target FPGAs | — | APEX II, APEX 20K, Mercury, ACEX 1K, Cyclone, Stratix |