EPC2L20 vs EPC2LC20EM 比較
詳細並排比較 EPC2L20 由 Altera 與 EPC2LC20EM 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 | EPC2L20 | EPC2LC20EM |
|---|---|---|
| 品牌 | Altera | Intel |
| 類別 | Memory ICs | FPGA & CPLD |
| 生命週期狀態 | Obsolete | 啟用中 |
| 記憶體類型 | Configuration PROM (non-volatile) | Serial Configuration Memory (EPC2 family) |
| 記憶體容量 | 1.6 Mbit | — |
| 組織 | 8-bit byte | — |
| 介面 | Serial FPGA configuration + JTAG (IEEE 1149.1 / IEEE 1532) | Serial / Parallel configuration, JTAG ISP |
| Programmability | In-system programmable via JTAG | — |
| Core Supply Voltage (VCCINT) | 3.3 V | — |
| I/O Supply Voltage (VCCIO) | 3.3 V or 5.0 V (VCCSEL selectable) | — |
| Cascade Support | Yes - multi-device daisy chain | — |
| Boundary Scan | JTAG IEEE 1149.1 BST | — |
| 封裝 | 20-pin PLCC (J-lead) | — |
| 安裝類型 | Surface Mount (PLCC socket compatible) | Surface Mount (PLCC socket or solder) |
| 工作溫度 | [DATA_NEEDED: operating temperature range] | -40C to +85C (industrial) |
| MSL 等級 | [DATA_NEEDED: MSL rating] | [DATA_NEEDED: moisture sensitivity level] |
| RoHS 狀態 | RoHS Compliant (per IC Components listing) | [DATA_NEEDED: lead-free / RoHS classification] |
| Process Technology | Low-power CMOS | — |
| Target FPGAs | APEX II, APEX 20K, Mercury, ACEX 1K, Cyclone, Stratix | — |
| Density | — | 1.6 Mbit |
| Operating Voltage (Core) | — | 3.3 V |
| Programming Mode | — | In-system programmable via JTAG (IEEE 1149.1) |
| Package Type | — | PLCC-20 (plastic) |
| Configuration Compatibility | — | Stratix, Cyclone, APEX, ACEX, FLEX, MAX, Excalibur, HardCopy |
| Data Retention | — | [DATA_NEEDED: minimum data-retention years] |
| Program/Erase Cycles | — | [DATA_NEEDED: minimum endurance cycles] |
| Access Time | — | [DATA_NEEDED: tOE / tAA in ns] |
| Manufacturer Family | — | EPC2 Enhanced Configuration Device |