EPC1LI20N vs EPC21C20U 比較
詳細並排比較 EPC1LI20N 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 | EPC1LI20N | EPC21C20U |
|---|---|---|
| 品牌 | Altera | Intel |
| 類別 | Memory ICs | Memory ICs |
| 生命週期狀態 | 最後購買 | 啟用中 |
| 單價 (USD) | $7.80 | — |
| 記憶體類型 | OTP Configuration PROM (One-Time Programmable) | — |
| 記憶體容量 | 1 Mbit (1,048,576 bits) | 20 Mbit (2.5 Mbyte) |
| 介面類型 | Serial (Altera proprietary configuration protocol) | — |
| 封裝 / 外殼 | 20-LCC (J-Lead), PLCC-20 | — |
| Package Dimensions | 9 mm x 9 mm (PLCC-20 J-lead) | — |
| Supply Voltage - VCCINT | 3.0 V to 3.6 V | — |
| Supply Voltage - VCCIO | 4.5 V to 5.5 V | — |
| 工作溫度 | -40C to +85C (Industrial) | -40 C to +85 C (industrial) |
| JTAG / Boundary Scan | IEEE 1149.1 compliant (for programming) | — |
| Programmable Compression | Yes (reduces bitstream 30-55%) | — |
| 安裝類型 | Surface Mount (PLCC socket or solder) | Surface Mount (BGA) |
| Packaging | Tube | — |
| Lead Finish | Matte Sn (per JEDEC J-STD-020) | — |
| RoHS 狀態 | Compliant | Compliant (per Intel/Altera product page) |
| Target FPGA Families | Cyclone, FLEX 10K, APEX, ACEX 1K (LUT-based) | — |
| Manufacturer | — | Intel / Altera |
| Product Type | — | Configuration Device (Boot Flash) |
| 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) |
| 封裝 | — | 20-pin UBGA (Ultra FineLine BGA) - also called 20-pin FBGA |
| 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 |