EPC1LC20C vs EPC1LC20CEC 对比
详细并排对比 EPC1LC20C 出自 Altera 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 | EPC1LC20C | EPC1LC20CEC |
|---|---|---|
| 品牌 | Altera | Altera |
| 分类 | FPGA & CPLD | Memory ICs |
| 生命周期状态 | 不推荐新设计 | Obsolete |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $7.40 | $7.20 |
| 存储器类型 | Serial Configuration Flash | OTP Configuration PROM (anti-fuse) |
| 存储容量 | 1 Mbit (1,048,576 bits) | 1 Mbit (1,048,576 bits) |
| Configuration Clock (DCLK) | 8 MHz maximum | — |
| 接口 | Serial (DATA/DCLK) + JTAG (IEEE 1149.1) | — |
| 电源电压 | 3.3 V or 5.0 V | [DATA_NEEDED: VCC range] |
| Programmability | In-system via JTAG | — |
| Cascading Support | Yes (nCS, CS pins) | — |
| 封装 | 20-pin LCC (Leadless Chip Carrier) | 20-pin PLCC (9x9 mm) |
| 安装类型 | Surface Mount (ceramic) | Surface Mount (PLCC socket compatible) |
| 工作温度 | -40C to +85C (industrial) | 0°C to +70°C |
| Compatible FPGA Families | FLEX 10K, ACEX 1K, APEX 20K | ACEX 1K, APEX 20K, FLEX 6000, FLEX 8000, FLEX 10K |
| JTAG Pins | TCK, TMS, TDI, TDO | — |
| Configuration Mode | Slave-serial (FPGA-master) | Altera serial slave/master |
| MSL 等级 | MSL3 (ceramic, floor life 168 hours) | — |
| RoHS 状态 | [DATA_NEEDED: RoHS compliance status] | Non-compliant (legacy PLCC package) |
| 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) |