EPC1664PI8 vs EPC144PI8 对比
详细并排对比 EPC1664PI8 出自 Altera 和 EPC144PI8 出自 Intel。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 | EPC1664PI8 | EPC144PI8 |
|---|---|---|
| 品牌 | Altera | Intel |
| 分类 | FPGA & CPLD | FPGA & CPLD |
| 生命周期状态 | Obsolete | 不推荐新设计 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $8.75 | $7.25 |
| Memory Density | 16 Mb (16,777,216 bits) | 144 Kbit (144,096 bits) |
| Device Family | Enhanced Configuration Device (EPC) | — |
| Supported FPGA Families | Stratix, Cyclone, APEX II, APEX 20K, Mercury, ACEX 1K | — |
| Configuration Interface | Serial (DATA, DCLK, nCONFIG, CONF_DONE) | — |
| Programming Interface | JTAG / ByteBlaster / MasterBlaster | — |
| Cascade Support | Yes - two EPC devices can be chained | — |
| In-System Programmable | Yes (ISP via JTAG) | — |
| 电源电压 | [DATA_NEEDED: VCC range from datasheet] | — |
| 工作温度 | [DATA_NEEDED: industrial/commercial range] | -40C to +85C (industrial, 'I' suffix) |
| 封装 | PDIP-8 (PI8) | PDIP-8 (300 mil) |
| 安装类型 | Through-Hole | Through-hole (THT) |
| RoHS 状态 | [DATA_NEEDED: from datasheet] | [DATA_NEEDED: RoHS compliance] |
| Lead-Free | [DATA_NEEDED: from datasheet] | [DATA_NEEDED: lead-free status] |
| MSL 等级 | [DATA_NEEDED: from datasheet] | Not applicable (through-hole) |
| Read-Back Support | Yes (verify/blank-check) | — |
| 存储器类型 | — | OTP Serial Configuration EPROM (UV-erasable package option available) |
| 接口 | — | 4-wire serial (DCLK, DATA, nCS, nINIT_STATUS) |
| Configuration Clock (max) | — | [DATA_NEEDED: DCLK maximum frequency] |
| Supply Voltage VCC | — | [DATA_NEEDED: VCC operating range] |
| 引脚数量 | — | 8 |
| Process Technology | — | CMOS EPROM (1.8 V core option per suffix '8') |
| Programmability | — | One-Time Programmable (OTP) per bitstream; UV-erasable window package variant also exists |
| Target FPGA Compatibility | — | Altera FLEX 6000, FLEX 8000, FLEX 10K, APEX 20K (legacy) |
| nINIT_STATUS Output | — | Open-drain, active-low (per datasheet family convention) |
| Power-On Reset | — | Internal automatic (per datasheet family convention) |