EPC1LC20C vs EPC1LC20 对比
详细并排对比 EPC1LC20C 出自 Altera 和 EPC1LC20 出自 Intel。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 | EPC1LC20C | EPC1LC20 |
|---|---|---|
| 品牌 | Altera | Intel |
| 分类 | FPGA & CPLD | Memory ICs |
| 生命周期状态 | 不推荐新设计 | Obsolete |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $7.40 | $7.95 |
| 存储器类型 | Serial Configuration Flash | Non-volatile configuration memory (Flash/EPROM) |
| 存储容量 | 1 Mbit (1,048,576 bits) | — |
| Configuration Clock (DCLK) | 8 MHz maximum | — |
| 接口 | Serial (DATA/DCLK) + JTAG (IEEE 1149.1) | — |
| 电源电压 | 3.3 V or 5.0 V | 3.3 V or 5.0 V |
| Programmability | In-system via JTAG | — |
| Cascading Support | Yes (nCS, CS pins) | — |
| 封装 | 20-pin LCC (Leadless Chip Carrier) | 20-pin PLCC (J-leaded, surface mount) |
| 安装类型 | Surface Mount (ceramic) | Surface Mount |
| 工作温度 | -40C to +85C (industrial) | [DATA_NEEDED: Operating temperature range] |
| Compatible FPGA Families | FLEX 10K, ACEX 1K, APEX 20K | ACEX 1K, APEX 20K, FLEX 10K, Cyclone, Mercury |
| JTAG Pins | TCK, TMS, TDI, TDO | TCK, TMS, TDI, TDO |
| Configuration Mode | Slave-serial (FPGA-master) | Serial, multi-device daisy-chain capable |
| MSL 等级 | MSL3 (ceramic, floor life 168 hours) | — |
| RoHS 状态 | [DATA_NEEDED: RoHS compliance status] | [DATA_NEEDED: RoHS status] |
| Memory Capacity | — | 1 Mbit (1,048,576 bits) |
| 接口类型 | — | Serial configuration interface |
| Maximum DCLK Frequency | — | 8 MHz |
| In-System Programmability | — | Yes (IEEE 1149.1 / JTAG) |
| Programmable Voltage | — | 5.0 V and 3.3 V ISP |
| 引脚数量 | — | 20 |