EPC2L20 vs EPC2LC20CAD 对比
详细并排对比 EPC2L20 出自 Altera 和 EPC2LC20CAD 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 | EPC2LC20CAD |
|---|---|---|
| 品牌 | Altera | Altera |
| 分类 | Memory ICs | Memory ICs |
| 生命周期状态 | Obsolete | Obsolete |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $25.80 | $9.75 |
| 存储器类型 | Configuration PROM (non-volatile) | Configuration PROM (Flash) |
| 存储容量 | 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 | — |
| 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-pin J-lead PLCC (PLCC-20) |
| 安装类型 | Surface Mount (PLCC socket compatible) | Surface Mount / Through-hole (PLCC socket) |
| 工作温度 | [DATA_NEEDED: operating temperature range] | -40C to +85C (commercial) |
| MSL 等级 | [DATA_NEEDED: MSL rating] | — |
| RoHS 状态 | RoHS Compliant (per IC Components listing) | Compliant |
| Process Technology | Low-power CMOS | — |
| Target FPGAs | APEX II, APEX 20K, Mercury, ACEX 1K, Cyclone, Stratix | — |
| Memory Capacity | — | 1.6 Mbit |
| 电源电压 | — | 3.3 V (nominal) |
| I/O Voltage Tolerance | — | 5 V tolerant |
| Configuration Mode | — | Serial (bit-wide, Altera FPGAs) |
| Program Interface | — | IEEE Std 1149.1 JTAG (in-system programmable) |
| 引脚数量 | — | 20 |
| Maximum Input Voltage (DC) | — | -0.3 V to +7.0 V |
| Input Undershoot/Overshoot | — | -2.0 V to +7.0 V for <100 mA, <20 ns no-load |
| Compatible FPGA Families | — | APEX 20K, ACEX 1K, Cyclone, Stratix |
| Programming Method | — | JTAG ISP (no external programmer required) |