EPC144ILC20 vs EPC1LC20-W 对比
详细并排对比 EPC144ILC20 出自 Intel 和 EPC1LC20-W 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 | EPC144ILC20 | EPC1LC20-W |
|---|---|---|
| 品牌 | Intel | Altera |
| 分类 | Memory ICs | 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） | $9.95 | $9.85 |
| Manufacturer | Altera (now Intel) | — |
| Part Family | EPC144 - Configuration EPROM | — |
| 存储器类型 | OTP CMOS Configuration EPROM (UV-erasable, factory OTP-programmed) | OTP (One-Time Programmable) Configuration PROM |
| 存储容量 | 440,800 bit (54 KB) | 1 Mbit |
| 接口 | Serial (Altera FLEX/MAX configuration - DCLK / DATA0 / nCONFIG / nSTATUS) | Altera serial configuration (DCLK / DATA / nCONFIG / nSTATUS) |
| Supply Voltage VCC | 5 V (nominal) | — |
| 封装 | PLCC-20 (Plastic Leaded Chip Carrier, JEDEC MS-018) | 20-PLCC J-lead (9x9 mm) |
| 工作温度范围 | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| Configuration Mode | Master Serial / daisy-chain JTAG-style | — |
| Programmability | One-Time-Programmable (factory programmed by Altera with user bitstream) | — |
| JTAG Support | Yes (TDI/TDO pins for ByteBlasterMV / USB-Blaster ISP) | — |
| Compatible FPGAs | Altera EPF8282, EPF8452, EPF10K-series Classic FPGAs | — |
| RoHS 状态 | [DATA_NEEDED: RoHS compliance] | Compliant (Pb-free -W finish) |
| Lead-Free Status | [DATA_NEEDED: lead-free status] | — |
| 安装类型 | Surface Mount (PLCC-20 socket or SMT land pattern) | Surface Mount (PLCC socket or direct solder) |
| MSL 等级 | [DATA_NEEDED: MSL rating] | — |
| Configuration Clock (DCLK) | — | 8 MHz maximum |
| 电源电压 | — | 3.3 V and 5.0 V |
| In-System Programming | — | Yes - IEEE 1149.1 (JTAG) ISP at 3.3 V / 5.0 V |
| Lead Finish | — | Pb-free (matte tin) - "-W" suffix |
| Daisy-Chain Support | — | Yes - multiple EPC1 / EPC2 devices cascade to program larger FPGAs |
| Compression Support | — | Yes - stores compressed Altera FPGA bitstreams |
| Programming Cycles | — | 1 (OTP) |
| Target FPGA Families | — | Cyclone, FLEX 6000 / 10K / 10KE, ACEX 1K, APEX 20K, Mercury |