EPC1LC20C vs EPC1LC20W 比較
詳細並排比較 EPC1LC20C 由 Altera 與 EPC1LC20W 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 | EPC1LC20C | EPC1LC20W |
|---|---|---|
| 品牌 | Altera | Intel |
| 類別 | FPGA & CPLD | Memory ICs |
| 生命週期狀態 | NRND | Obsolete |
| 記憶體類型 | Serial Configuration Flash | Serial Configuration Flash |
| 記憶體容量 | 1 Mbit (1,048,576 bits) | — |
| Configuration Clock (DCLK) | 8 MHz maximum | — |
| 介面 | Serial (DATA/DCLK) + JTAG (IEEE 1149.1) | Serial (Altera passive serial configuration) |
| 供應電壓 | 3.3 V or 5.0 V | 3.0 V to 5.5 V |
| Programmability | In-system via JTAG | — |
| Cascading Support | Yes (nCS, CS pins) | — |
| 封裝 | 20-pin LCC (Leadless Chip Carrier) | PLCC-20 (J-lead, through-hole) |
| 安裝類型 | Surface Mount (ceramic) | Through-Hole (PLCC socket or solder) |
| 工作溫度 | -40C to +85C (industrial) | [DATA_NEEDED: industrial / commercial temp grade] |
| Compatible FPGA Families | FLEX 10K, ACEX 1K, APEX 20K | Classic, MAX, FLEX, ACEX, Cyclone, APEX |
| JTAG Pins | TCK, TMS, TDI, TDO | — |
| Configuration Mode | Slave-serial (FPGA-master) | — |
| MSL 等級 | MSL3 (ceramic, floor life 168 hours) | [DATA_NEEDED: MSL rating] |
| RoHS 狀態 | [DATA_NEEDED: RoHS compliance status] | [DATA_NEEDED: RoHS compliance status] |
| Memory Density | — | 1 Mbit |
| 最大時脈頻率 | — | 8 MHz |
| 腳位數 | — | 20 |
| Configuration Handshake Pins | — | nCONFIG, nSTATUS, CONF_DONE |
| Standby Current | — | [DATA_NEEDED: typical Icc standby] |
| Active Current | — | [DATA_NEEDED: typical Icc active] |
| Reconfiguration Support | — | Yes (nCONFIG toggle triggers reload) |
| Lead-Free | — | [DATA_NEEDED: lead-free / SnPb plating] |