EPC1LC20 vs EPC1LC20CEC 对比
详细并排对比 EPC1LC20 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 | EPC1LC20 | 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） | $7.95 | $7.20 |
| 存储器类型 | Non-volatile configuration memory (Flash/EPROM) | OTP Configuration PROM (anti-fuse) |
| Memory Capacity | 1 Mbit (1,048,576 bits) | — |
| 接口类型 | Serial configuration interface | — |
| Maximum DCLK Frequency | 8 MHz | — |
| 电源电压 | 3.3 V or 5.0 V | [DATA_NEEDED: VCC range] |
| In-System Programmability | Yes (IEEE 1149.1 / JTAG) | — |
| Programmable Voltage | 5.0 V and 3.3 V ISP | — |
| Configuration Mode | Serial, multi-device daisy-chain capable | Altera serial slave/master |
| 封装 | 20-pin PLCC (J-leaded, surface mount) | 20-pin PLCC (9x9 mm) |
| 引脚数量 | 20 | — |
| 安装类型 | Surface Mount | Surface Mount (PLCC socket compatible) |
| 工作温度 | [DATA_NEEDED: Operating temperature range] | 0°C to +70°C |
| Compatible FPGA Families | ACEX 1K, APEX 20K, FLEX 10K, Cyclone, Mercury | ACEX 1K, APEX 20K, FLEX 6000, FLEX 8000, FLEX 10K |
| RoHS 状态 | [DATA_NEEDED: RoHS status] | Non-compliant (legacy PLCC package) |
| JTAG Pins | TCK, TMS, TDI, TDO | — |
| 存储容量 | — | 1 Mbit (1,048,576 bits) |
| Configuration Interface | — | Serial (4-pin: DATA, DCLK, nCS, OE) |
| 最大时钟频率 | — | 8 MHz |
| Programming Mode | — | One-Time Programmable (OTP) |
| Read Endurance | — | Unlimited |
| Program Endurance | — | 1 cycle (OTP) |
| Lead-Free | — | No (contains lead) |