EPC1664PI8 vs EPC1441PI8 对比
详细并排对比 EPC1664PI8 出自 Altera 和 EPC1441PI8 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 | EPC1441PI8 |
|---|---|---|
| 品牌 | Altera | Intel |
| 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） | $8.75 | $7.25 |
| Memory Density | 16 Mb (16,777,216 bits) | — |
| Device Family | Enhanced Configuration Device (EPC) | — |
| Supported FPGA Families | Stratix, Cyclone, APEX II, APEX 20K, Mercury, ACEX 1K | APEX II, APEX 20K/20KC/20KE, Mercury, ACEX 1K, FLEX 6000/10KE/10KA |
| Configuration Interface | Serial (DATA, DCLK, nCONFIG, CONF_DONE) | Serial, 4-pin (nSTATUS, nCONFIG, DCLK, DATA0) |
| 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] | 5.0 V |
| 工作温度 | [DATA_NEEDED: industrial/commercial range] | 0C to +70C (commercial) |
| 封装 | PDIP-8 (PI8) | 8-PDIP (8-pin Plastic DIP) |
| 安装类型 | Through-Hole | Through-Hole |
| RoHS 状态 | [DATA_NEEDED: from datasheet] | — |
| Lead-Free | [DATA_NEEDED: from datasheet] | — |
| MSL 等级 | [DATA_NEEDED: from datasheet] | 1 (unlimited) |
| Read-Back Support | Yes (verify/blank-check) | — |
| 存储器类型 | — | OTP Configuration PROM |
| 存储容量 | — | 440 kb (440,800 bits) |
| Programmability | — | One-Time Programmable (OTP) |
| Cascading Support | — | Yes (nCASC output for multi-device chains) |
| Programming Voltage | — | Not required (single 5.0 V supply) |
| Lead-Free / RoHS | — | Not RoHS compliant (PDIP, SnPb finish) |
| Supported Configuration Modes | — | Passive serial (PS) only |
| Manufacturer | — | Intel (formerly Altera) |