EPC1LC20W vs EPC1LC20HEC 比較
詳細並排比較 EPC1LC20W 由 Intel 與 EPC1LC20HEC 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 | EPC1LC20W | EPC1LC20HEC |
|---|---|---|
| 品牌 | Intel | Intel |
| 類別 | Memory ICs | Memory ICs |
| 生命週期狀態 | Obsolete | Obsolete |
| 記憶體類型 | Serial Configuration Flash | OTP Configuration PROM (EEPROM-based) |
| Memory Density | 1 Mbit | 1 Mbit (1,048,576 bits) |
| 介面 | Serial (Altera passive serial configuration) | Serial (4-wire: nCS, DCLK, DATA, nINIT_CONF) |
| 最大時脈頻率 | 8 MHz | — |
| 供應電壓 | 3.0 V to 5.5 V | 3.3 V or 5 V |
| 封裝 | PLCC-20 (J-lead, through-hole) | 20-pin PLCC (J-lead, 9x9 mm) |
| 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] | 0C to +70C (commercial) |
| Reconfiguration Support | Yes (nCONFIG toggle triggers reload) | — |
| Compatible FPGA Families | Classic, MAX, FLEX, ACEX, Cyclone, APEX | APEX, ACEX, FLEX, Cyclone (legacy) |
| 安裝類型 | Through-Hole (PLCC socket or solder) | Surface Mount (PLCC socket recommended) |
| MSL 等級 | [DATA_NEEDED: MSL rating] | — |
| RoHS 狀態 | [DATA_NEEDED: RoHS compliance status] | [DATA_NEEDED: RoHS status] |
| Lead-Free | [DATA_NEEDED: lead-free / SnPb plating] | [DATA_NEEDED: lead-free status] |
| Max Configuration Clock | — | 8 MHz |
| Programmability | — | One-Time Programmable (OTP) |
| Daisy Chain Support | — | Yes |
| nINIT_CONF Pin | — | Yes (programmable as nCONFIG or nSTATUS) |
| DONE Pin | — | Yes |