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