EPC144L20 vs EPC144LC-20 对比
详细并排对比 EPC144L20 出自 Altera 和 EPC144LC-20 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 | EPC144L20 | EPC144LC-20 |
|---|---|---|
| 品牌 | Altera | Altera |
| 分类 | FPGA & CPLD | Memory ICs |
| 生命周期状态 | Obsolete | Obsolete |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $16.20 | $7.15 |
| 存储器类型 | OTP (One-Time Programmable) Configuration PROM | OTP EPROM (One-Time Programmable) |
| Memory Density | 440,800 bits | — |
| 存储组织 | 440,800 words × 1 bit (serial) | — |
| 接口 | Altera serial configuration (4-pin: nCS, DCLK, DATA, nCONFIG) | — |
| 电源电压 | 3.3 V | — |
| Package Type | 20-pin LCC (Leadless Chip Carrier) | 20-pin PLCC (J-lead) |
| 工作温度 | -40C to +85C (industrial) | [DATA_NEEDED: operating temperature range] |
| Programming Method | OTP anti-fuse (single program cycle) | Altera Logic Programmer / JTAG |
| Compatible FPGA Families | FLEX 10K, ACEX 1K, APEX 20K, Mercury (legacy Altera) | FLEX 10K, FLEX 8000, ACEX 1K |
| 安装类型 | Surface Mount / Socket | Surface Mount |
| RoHS 状态 | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS compliance] |
| Lead-Free | [DATA_NEEDED: lead-free status] | [DATA_NEEDED: lead-free status] |
| Configuration Clock | [DATA_NEEDED: max DCLK frequency] | — |
| Programming Voltage | [DATA_NEEDED: VPP] | — |
| Manufacturer | Altera Corporation (now Intel PSG) | Altera (now Intel FPGA) |
| 存储容量 | — | 440,800 bits (440 kb) |
| Configuration Interface | — | Altera serial daisy-chain |
| Access Time (Speed Grade) | — | 20 ns |
| Supply Voltage (VCC) | — | [DATA_NEEDED: VCC min/max] |
| Supply Voltage (VPP) | — | [DATA_NEEDED: VPP programming voltage] |
| Package Dimensions | — | 9 x 9 mm |
| Process Technology | — | CMOS |
| MSL 等级 | — | [DATA_NEEDED: MSL rating] |
| Daisy-Chain Support | — | Yes (multiple PROMs cascadable) |