EPC2LS20U vs EPC2XXA 比較
詳細並排比較 EPC2LS20U 由 Altera 與 EPC2XXA 由 Altera. 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 | EPC2LS20U | EPC2XXA |
|---|---|---|
| 品牌 | Altera | Altera |
| 類別 | Memory ICs | FPGA & CPLD |
| 生命週期狀態 | Obsolete | NRND |
| Product Type | In-System Programmable Configuration PROM | — |
| Memory Density | 1.6 Mbit | — |
| Operating Voltage (VCC) | 3.3 V | 3.0 V to 3.6 V |
| 介面 | Altera serial configuration / JTAG | — |
| Programming Method | In-System Programmable (ISP) via JTAG | — |
| 封裝 | 20-PLCC (J-lead, 9x9 mm) | 20-pin SOIC (SO-20) 12.8 mm x 7.5 mm |
| Lead-Free / RoHS | Yes (per "U" suffix) | — |
| 工作溫度 | [DATA_NEEDED: Operating Temperature] | -40 C to +85 C (industrial) |
| Supported FPGA Families | Cyclone I/II, Stratix/II, APEX-II, ACEX-1K, FLEX-10K, FLEX-6000, MAX-7000 | — |
| Configuration Modes | PS (Passive Serial), AS, FPP | — |
| JTAG Support | Yes (IEEE 1149.1 boundary scan) | IEEE 1149.1 Boundary-Scan (ISP) |
| Done Pin | Yes (open-drain programmable polarity) | — |
| nSTATUS Pin | Yes (open-drain error flag) | — |
| nCONFIG Pin | Yes (reset/reconfiguration input) | — |
| DCLK Output | Yes (configuration clock to FPGA) | — |
| MSL 等級 | [DATA_NEEDED: MSL Level] | — |
| Compliance | RoHS (Pb-free per U suffix) | — |
| 記憶體類型 | — | Configuration Flash (PROM) |
| 記憶體容量 | — | 1.6 Mbit |
| Configuration Interface | — | Passive Serial (PS) / Active Serial (AS) |
| Maximum Configuration Clock | — | 33 MHz |
| Operating Voltage (VCCJ) | — | 1.8 V / 2.5 V / 3.3 V |
| 安裝類型 | — | Surface Mount |
| Cascadable | — | Yes (daisy-chain multiple devices) |
| Programmer | — | Quartus II / Quartus Prime Programmer |
| Compatible FPGA Families | — | Cyclone, Cyclone II, Cyclone III, MAX II, MAX V, Stratix (selected) |
| RoHS 狀態 | — | Compliant |
| Lead-Free | — | Yes |