EPC27C32N vs EPC21C20U 比較
詳細並排比較 EPC27C32N 由 Altera 與 EPC21C20U 由 Intel. 比較關鍵規格、電氣參數、封裝、生命週期狀態、價格與供貨情況，以找出最符合您設計需求的元件。
規格比較
| 參數 | EPC27C32N | EPC21C20U |
|---|---|---|
| 品牌 | Altera | Intel |
| 類別 | FPGA & CPLD | Memory ICs |
| 生命週期狀態 | Obsolete | 啟用中 |
| 記憶體類型 | Configuration EPROM (non-volatile) | — |
| Density | 32 Mbit | — |
| Configuration Interface | Serial (Altera Passive Serial / Active Serial / JTAG) | — |
| 供應電壓 | [DATA_NEEDED: VCC nominal] | — |
| Supply Voltage Range | [DATA_NEEDED: VCC min/max] | — |
| Programmability | In-system programmable (IEEE 1532 / JTAG) | — |
| 封裝 | PLCC-20 | 20-pin UBGA (Ultra FineLine BGA) - also called 20-pin FBGA |
| Package Code Suffix | N = PLCC-20 | — |
| 安裝類型 | Surface Mount (PLCC) | Surface Mount (BGA) |
| 工作溫度 | [DATA_NEEDED: industrial/commercial] | -40 C to +85 C (industrial) |
| Multi-device Daisy-chain | Yes (page-mode supported) | — |
| Reconfiguration | Software-controllable / on-the-fly via JTAG | — |
| RoHS 狀態 | [DATA_NEEDED: depends on date code; older N suffix often Pb-free] | Compliant (per Intel/Altera product page) |
| Lead-free | [DATA_NEEDED] | — |
| Family | EPC Enhanced Configuration Device | — |
| Compatible FPGA Targets | Altera Stratix, Cyclone, Arria, FLEX, ACEX series | — |
| Manufacturer | Intel (formerly Altera) | Intel / Altera |
| Product Type | — | Configuration Device (Boot Flash) |
| 記憶體容量 | — | 20 Mbit (2.5 Mbyte) |
| Supply Voltage (VCC) | — | 3.0 V to 3.6 V (3.3 V typical) |
| 介面 | — | Altera/Intel Passive Serial (PS) and Active Serial (AS), JTAG (IEEE 1149.1) |
| In-System Programmability | — | Yes (via JTAG) |
| Bitstream Compression Support | — | Yes |
| Cascade (Multi-Device) Support | — | Yes (nCASC daisy-chain) |
| Supported FPGA Families | — | APEX II, APEX 20KE, APEX 20KC, Mercury, Stratix, Cyclone, ACEX 1K, FLEX 10KE |
| Lead-Free | — | Yes |
| Configuration Mode | — | Passive Serial (PS) / Active Serial (AS) via FPGA controller |