EPC2CC20N vs EPC21LC20 对比
详细并排对比 EPC2CC20N 出自 Altera 和 EPC21LC20 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 | EPC2CC20N | EPC21LC20 |
|---|---|---|
| 品牌 | Altera | Intel |
| 分类 | FPGA & CPLD | Memory ICs |
| 生命周期状态 | 不推荐新设计 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $10.85 | $10.40 |
| 功能 | Configuration device for SRAM-based LUT FPGAs | — |
| Density | [DATA_NEEDED: bitstream density in bits] | 2 Mb (2,097,152 bits) |
| 封装 | PLCC-20 | — |
| Configuration Interface | 16-bit parallel (FPP) / Passive Serial (PS) | — |
| Supply Voltage (VCC) | 3.3 V | — |
| Programming Interface | JTAG (IEEE 1149.1) via ByteBlasterMV / USB-Blaster | IEEE 1149.1 (JTAG) |
| In-System Programmable | Yes | — |
| Error Detection | 16-bit CRC on configuration frames | — |
| Configuration Modes Supported | FPP and PS (depends on host FPGA) | — |
| Cascadable | Yes (multiple EPC2 devices for larger bitstreams) | — |
| Open-Drain Status Pin | Yes (CONF_DONE / nSTATUS compatible) | — |
| 工作温度 | [DATA_NEEDED: industrial/commercial temp range] | — |
| 安装类型 | Surface Mount (PLCC-20 socket compatible) | Surface Mount (PLCC socket or solder) |
| MSL 等级 | [DATA_NEEDED: MSL rating] | [DATA_NEEDED: confirm moisture sensitivity level] |
| RoHS 状态 | [DATA_NEEDED: RoHS compliance status] | [DATA_NEEDED: confirm from Altera product page] |
| 存储器类型 | — | Serial Configuration PROM (Flash-based, in-system programmable) |
| Configuration Mode Supported | — | Serial (PS) for Altera SRAM-based LUT FPGAs |
| Maximum DCLK Frequency | — | 10 MHz |
| Access Time | — | approximately 35 ns [DATA_NEEDED: confirm exact datasheet figure] |
| Program/Erase Endurance | — | 100 cycles minimum [DATA_NEEDED: confirm from datasheet] |
| Operating Voltage (VCC) | — | 3.0 V to 3.6 V (3.3 V typical) |
| Standby Current | — | [DATA_NEEDED: ICCSB value] |
| Active Read Current | — | [DATA_NEEDED: ICC active current] |
| Operating Temperature (commercial) | — | 0 °C to +70 °C (LC suffix) |
| Operating Temperature (industrial) | — | [DATA_NEEDED: -40 to +85 °C for LI variant] |
| 封装 / 外壳 | — | 20-pin PLCC (J-lead, JEDEC MS-018) |
| Lead-Free (Pb-free) | — | [DATA_NEEDED: confirm] |
| Compatible FPGA Families | — | ACEX, APEX, Cyclone, FLEX, Mercury, Stratix (SRAM-based LUT) |
| JTAG Boundary-Scan Compliant | — | Yes (IEEE Std 1149.1) |
| Data Width | — | 1 bit (serial DATA output) |