EPC144ICC20 vs EPC144L20 对比
详细并排对比 EPC144ICC20 出自 Altera 和 EPC144L20 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 | EPC144ICC20 | EPC144L20 |
|---|---|---|
| 品牌 | Altera | Altera |
| 分类 | Memory ICs | FPGA & CPLD |
| 生命周期状态 | Obsolete | Obsolete |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $7.45 | $16.20 |
| 存储器类型 | Configuration EPROM (UV-erasable, OTP variant) | OTP (One-Time Programmable) Configuration PROM |
| 存储容量 | 440,800 bits | — |
| Usable Configuration Bits | 433,008 bits | — |
| Configuration Interface | Altera serial / JTAG configuration bus | — |
| 电源电压 | 3.3 V or 5.0 V | 3.3 V |
| Programming Method | JTAG in-system programmer (Altera Quartus II) | OTP anti-fuse (single program cycle) |
| Cascade Support | Yes (multi-FPGA chain) | — |
| 封装 | TSSOP-20 | — |
| 工作温度 | -40 C to +85 C (industrial grade) | -40C to +85C (industrial) |
| RoHS 状态 | unknown | [DATA_NEEDED: RoHS status] |
| Lead-Free | unknown | [DATA_NEEDED: lead-free status] |
| 引脚数量 | 20 | — |
| Compatible FPGAs | Altera FLEX 10K, APEX 20K, ACEX 1K families | — |
| Manufacturer | Altera (now Intel FPGA) | Altera Corporation (now Intel PSG) |
| 生命周期状态 | Obsolete / Last Time Buy (per distributor stock) | — |
| 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) |
| Package Type | — | 20-pin LCC (Leadless Chip Carrier) |
| Compatible FPGA Families | — | FLEX 10K, ACEX 1K, APEX 20K, Mercury (legacy Altera) |
| 安装类型 | — | Surface Mount / Socket |
| Configuration Clock | — | [DATA_NEEDED: max DCLK frequency] |
| Programming Voltage | — | [DATA_NEEDED: VPP] |