EPC1L20 vs EPC144LC20 对比
详细并排对比 EPC1L20 出自 Altera 和 EPC144LC20 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 | EPC1L20 | EPC144LC20 |
|---|---|---|
| 品牌 | Altera | Intel |
| 分类 | Memory ICs | FPGA & CPLD |
| 生命周期状态 | 有效 | 最后采购期 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $3.75 | $7.10 |
| 存储器类型 | OTP Configuration PROM (Flash) | — |
| 存储容量 | 1 Mbit | — |
| Configuration Clock (max) | 8 MHz | — |
| Flash Access Time | 90 ns (approx.) | — |
| Max Read Bandwidth | 160 Mbps (16-bit DQ bus) | — |
| 接口 | Serial / FPP configuration + JTAG (IEEE 1149.1) | — |
| 电源电压 | 3.3 V (typical) | — |
| Programmability | One-Time Programmable (OTP) | — |
| 封装 | 20-pin PLCC (9x9 mm) | 20-pin LCC (Leadless Chip Carrier, JLCC-20) |
| 安装类型 | Through-Hole / Socket | Surface Mount |
| 工作温度 | [DATA_NEEDED: operating temperature range] | -40C to +85C (industrial) |
| JTAG / ISP Support | Yes (IEEE 1149.1) | — |
| Compatible FPGA Series | Stratix, Cyclone, APEX, FLEX, ACEX, LUT-based families | — |
| RoHS 状态 | [DATA_NEEDED: RoHS compliance] | [DATA_NEEDED: RoHS compliance status per Intel PCN] |
| Lead-Free | [DATA_NEEDED: lead-free status] | Yes |
| Memory Capacity | — | 144 Kbit |
| Memory Organization | — | Serial (one-time programmable) |
| 接口类型 | — | Altera Serial Configuration (DATA, DCLK, nCONFIG, nSTATUS, CONF_DONE) |
| Programming Method | — | In-system via JTAG (IEEE 1149.1 / ByteBlaster / USB-Blaster) |
| Supply Voltage (VCC) | — | 3.0 V to 5.5 V |
| Configuration Time (typical) | — | [DATA_NEEDED: configuration time at DCLK = 10 MHz] |
| Active Supply Current | — | [DATA_NEEDED: ICC active] |
| Standby Supply Current | — | [DATA_NEEDED: ICC standby] |
| 引脚数量 | — | 20 |
| Supported FPGA Families | — | Altera FLEX 6000 / 8000 / 10K, ACEX 1K, MAX 3000 / 7000, APEX 20K |
| MSL 等级 | — | 3 (168 hours) |
| 无卤 | — | [DATA_NEEDED] |
| JTAG Compliance | — | IEEE Std 1149.1 |