EPC22C-20 vs EPC1LC20 对比
详细并排对比 EPC22C-20 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 | EPC22C-20 | EPC1LC20 |
|---|---|---|
| 品牌 | Altera | Intel |
| 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） | $7.20 | $7.95 |
| 功能 | FPGA configuration memory device | — |
| Family | EPC22C Configuration Devices | — |
| Compatible FPGA Series | Altera SRAM-based LUT devices (APEX, FLEX, ACEX, Cyclone, Mercury, Excalibur) | — |
| 存储容量 | [DATA_NEEDED: storage capacity in Mbit] | — |
| 接口 | Passive Serial (DATA, DCLK, nCS, ASDI) | — |
| 电源电压 | 3.3 V | 3.3 V or 5.0 V |
| 封装 | 20-pin [DATA_NEEDED: specific package code e.g. SOIC-20/PLCC-20] | 20-pin PLCC (J-leaded, surface mount) |
| 引脚数量 | 20 | 20 |
| Programming Interface | JTAG-compatible via ByteBlaster/USB-Blaster | — |
| 工作温度 | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: Operating temperature range] |
| 安装类型 | Surface Mount | Surface Mount |
| Process Technology | CMOS | — |
| RoHS 状态 | [DATA_NEEDED] | [DATA_NEEDED: RoHS status] |
| Lead-Free | [DATA_NEEDED] | — |
| Manufacturer | Altera (now Intel Programmable Solutions Group) | — |
| 存储器类型 | — | Non-volatile configuration memory (Flash/EPROM) |
| 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 |
| Configuration Mode | — | Serial, multi-device daisy-chain capable |
| Compatible FPGA Families | — | ACEX 1K, APEX 20K, FLEX 10K, Cyclone, Mercury |
| JTAG Pins | — | TCK, TMS, TDI, TDO |