EPC27C32N vs EPC22C20N 对比
详细并排对比 EPC27C32N 出自 Altera 和 EPC22C20N 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 | EPC27C32N | EPC22C20N |
|---|---|---|
| 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） | $9.95 | $11.40 |
| 存储器类型 | Configuration EPROM (non-volatile) | — |
| Density | 32 Mbit | — |
| Configuration Interface | Serial (Altera Passive Serial / Active Serial / JTAG) | Serial (DCLK / DATA0 / nCONFIG / nSTATUS / CONF_DONE) |
| 电源电压 | [DATA_NEEDED: VCC nominal] | 3.3 V or 5 V |
| Supply Voltage Range | [DATA_NEEDED: VCC min/max] | — |
| Programmability | In-system programmable (IEEE 1532 / JTAG) | — |
| 封装 | PLCC-20 | 20-pin PLCC (J-lead) |
| Package Code Suffix | N = PLCC-20 | — |
| 安装类型 | Surface Mount (PLCC) | Surface Mount / Socket |
| 工作温度 | [DATA_NEEDED: industrial/commercial] | [DATA_NEEDED: operating temperature range] |
| Multi-device Daisy-chain | Yes (page-mode supported) | — |
| Reconfiguration | Software-controllable / on-the-fly via JTAG | — |
| RoHS 状态 | [DATA_NEEDED: depends on date code; older N suffix often Pb-free] | [DATA_NEEDED: RoHS status] |
| Lead-free | [DATA_NEEDED] | — |
| Family | EPC Enhanced Configuration Device | — |
| Compatible FPGA Targets | Altera Stratix, Cyclone, Arria, FLEX, ACEX series | — |
| Manufacturer | Intel (formerly Altera) | Intel (formerly Altera) |
| Device Type | — | Configuration PROM for SRAM-based LUT FPGAs |
| Target FPGA Family | — | FLEX 10K, FLEX 6000, APEX 20K series |
| Programming Interface | — | IEEE 1149.1 JTAG (in-system programmable) |
| Package Marking Code | — | EPC22C20N |
| 引脚数量 | — | 20 |
| Bitstream Capacity | — | [DATA_NEEDED: bitstream capacity in bits] |
| Configuration Time | — | [DATA_NEEDED: typical configuration time] |
| Lead-Free Status | — | [DATA_NEEDED: lead-free status] |
| 生命周期状态 | — | Obsolete (last-time-buy from Altera announced for legacy configuration devices) |