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