EPC2LS20U vs EPC2LI20 比較
詳細並排比較 EPC2LS20U 由 Altera 與 EPC2LI20 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 | EPC2LI20 |
|---|---|---|
| 品牌 | Altera | Altera |
| 類別 | Memory ICs | Memory ICs |
| 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 | — |
| 介面 | Altera serial configuration / JTAG | — |
| Programming Method | In-System Programmable (ISP) via JTAG | — |
| 封裝 | 20-PLCC (J-lead, 9x9 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) | — |
| 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] | [DATA_NEEDED: MSL level] |
| Compliance | RoHS (Pb-free per U suffix) | — |
| 記憶體容量 | — | 1.6 Mb (1,572,864 bits) |
| 記憶體類型 | — | Flash (in-system programmable) |
| Programmable Type | — | In System Programmable (ISP) |
| 功能 | — | Configuration PROM for SRAM-based FPGAs |
| Supply Voltage - Operating | — | 3.0 V to 3.6 V and 4.5 V to 5.5 V (auto-sensing) |
| 封裝 / 外殼 | — | 20-PLCC (J-lead, 9x9 mm) |
| 安裝類型 | — | Surface Mount (PLCC socket-compatible) |
| Configuration Interface | — | Serial or Byte-wide (parallel) |
| Decompression | — | On-chip (supports compressed bitstreams) |
| JTAG / ISP Interface | — | IEEE 1532 (TCK, TMS, TDI, TDO) |
| Multi-Device Support | — | Yes (daisy-chain configuration) |
| User-Accessible Memory | — | Yes (unused flash available to user logic) |
| RoHS 狀態 | — | [DATA_NEEDED: RoHS status] |