EPC1L20 vs EPC1LC120 对比
详细并排对比 EPC1L20 出自 Altera 和 EPC1LC120 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 | EPC1L20 | EPC1LC120 |
|---|---|---|
| 品牌 | Altera | Altera |
| 分类 | Memory ICs | Memory ICs |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $3.75 | $9.30 |
| 存储器类型 | OTP Configuration PROM (Flash) | Serial Configuration Memory (Flash-based, non-volatile) |
| 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) | Altera / Intel proprietary FPGA-configuration serial bus (DATA, DCLK, nCONFIG, nSTATUS, CONF_DONE) |
| 电源电压 | 3.3 V (typical) | [DATA_NEEDED: VCC range] |
| Programmability | One-Time Programmable (OTP) | — |
| 封装 | 20-pin PLCC (9x9 mm) | LQFP-120 (Low-profile Quad Flat Pack) |
| 安装类型 | Through-Hole / Socket | Surface Mount |
| 工作温度 | [DATA_NEEDED: operating temperature range] | — |
| 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] |
| Lead-Free | [DATA_NEEDED: lead-free status] | [DATA_NEEDED: lead-free status] |
| Memory Density | — | 1 Mbit |
| Serial Clock Frequency (DCLK) | — | 8 MHz |
| Supported FPGA Families | — | APEX 20K, ACEX 1K, Cyclone, MAX, Mercury, Stratix-class |
| 工作温度范围 | — | [DATA_NEEDED: operating temperature range] |
| Programming | — | Factory / JTAG via Altera programming tools |
| MSL 等级 | — | [DATA_NEEDED: MSL rating] |
| Configuration Mode | — | Serial configuration of SRAM-based FPGAs |
| Compatible Bitstream Width | — | Serial |