EPC1LLC20 vs EPC1LI20N 对比
详细并排对比 EPC1LLC20 出自 Intel 和 EPC1LI20N 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 | EPC1LLC20 | EPC1LI20N |
|---|---|---|
| 品牌 | Intel | Altera |
| 分类 | Memory ICs | Memory ICs |
| 生命周期状态 | Obsolete | 最后采购期 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $9.95 | $7.80 |
| 存储器类型 | Serial Configuration Flash | OTP Configuration PROM (One-Time Programmable) |
| 存储容量 | 1 Mbit (1,048,576 bits) | 1 Mbit (1,048,576 bits) |
| 接口 | Altera Serial Configuration (4-wire) | — |
| Serial Clock Frequency | 8 MHz maximum | — |
| Supply Voltage (VCC) | 2.7 V to 3.6 V (3.3 V typical) | — |
| 封装 | 20-pin PLCC (LLC) | — |
| Programming Cycles Endurance | 100,000 cycles minimum | — |
| Data Retention | 20 years minimum | — |
| 工作温度 | [DATA_NEEDED: operating temperature range] | -40C to +85C (Industrial) |
| Programming Mode | In-system via serial interface | — |
| Configuration Compatibility | Altera FLEX, ACEX, APEX, Cyclone, Mercury | — |
| 安装类型 | Surface Mount (PLCC socket or solder) | Surface Mount (PLCC socket or solder) |
| Lead-Free / RoHS | [DATA_NEEDED: RoHS compliance status] | — |
| MSL 等级 | [DATA_NEEDED: MSL moisture sensitivity level] | — |
| Standby Current | [DATA_NEEDED: standby current] | — |
| 接口类型 | — | Serial (Altera proprietary configuration protocol) |
| 封装 / 外壳 | — | 20-LCC (J-Lead), PLCC-20 |
| Package Dimensions | — | 9 mm x 9 mm (PLCC-20 J-lead) |
| Supply Voltage - VCCINT | — | 3.0 V to 3.6 V |
| Supply Voltage - VCCIO | — | 4.5 V to 5.5 V |
| JTAG / Boundary Scan | — | IEEE 1149.1 compliant (for programming) |
| Programmable Compression | — | Yes (reduces bitstream 30-55%) |
| Packaging | — | Tube |
| Lead Finish | — | Matte Sn (per JEDEC J-STD-020) |
| RoHS 状态 | — | Compliant |
| Target FPGA Families | — | Cyclone, FLEX 10K, APEX, ACEX 1K (LUT-based) |