EPC1LC20W vs EPC1LC20CEC 对比
详细并排对比 EPC1LC20W 出自 Intel 和 EPC1LC20CEC 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 | EPC1LC20W | EPC1LC20CEC |
|---|---|---|
| 品牌 | Intel | Altera |
| 分类 | Memory ICs | Memory ICs |
| 生命周期状态 | Obsolete | Obsolete |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $9.55 | $7.20 |
| 存储器类型 | Serial Configuration Flash | OTP Configuration PROM (anti-fuse) |
| Memory Density | 1 Mbit | — |
| 接口 | Serial (Altera passive serial configuration) | — |
| 最大时钟频率 | 8 MHz | 8 MHz |
| 电源电压 | 3.0 V to 5.5 V | [DATA_NEEDED: VCC range] |
| 封装 | PLCC-20 (J-lead, through-hole) | 20-pin PLCC (9x9 mm) |
| 引脚数量 | 20 | — |
| Configuration Handshake Pins | nCONFIG, nSTATUS, CONF_DONE | — |
| Standby Current | [DATA_NEEDED: typical Icc standby] | — |
| Active Current | [DATA_NEEDED: typical Icc active] | — |
| 工作温度 | [DATA_NEEDED: industrial / commercial temp grade] | 0°C to +70°C |
| Reconfiguration Support | Yes (nCONFIG toggle triggers reload) | — |
| Compatible FPGA Families | Classic, MAX, FLEX, ACEX, Cyclone, APEX | ACEX 1K, APEX 20K, FLEX 6000, FLEX 8000, FLEX 10K |
| 安装类型 | Through-Hole (PLCC socket or solder) | Surface Mount (PLCC socket compatible) |
| MSL 等级 | [DATA_NEEDED: MSL rating] | — |
| RoHS 状态 | [DATA_NEEDED: RoHS compliance status] | Non-compliant (legacy PLCC package) |
| Lead-Free | [DATA_NEEDED: lead-free / SnPb plating] | No (contains lead) |
| 存储容量 | — | 1 Mbit (1,048,576 bits) |
| Configuration Interface | — | Serial (4-pin: DATA, DCLK, nCS, OE) |
| Programming Mode | — | One-Time Programmable (OTP) |
| Configuration Mode | — | Altera serial slave/master |
| Read Endurance | — | Unlimited |
| Program Endurance | — | 1 cycle (OTP) |