EPC4QC100 vs EPC20LC20U 比較
詳細並排比較 EPC4QC100 由 Altera 與 EPC20LC20U 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 | EPC4QC100 | EPC20LC20U |
|---|---|---|
| 品牌 | Altera | Intel |
| 類別 | Memory ICs | Memory ICs |
| 生命週期狀態 | Obsolete | Obsolete |
| 功能 | In-System Programmable Configuration PROM for FPGAs | FPGA Configuration Device (Serial Configuration PROM) |
| 記憶體類型 | Flash | Non-volatile configuration memory |
| 記憶體容量 | 4 Mb | — |
| Supply Voltage (Core and I/O) | 3.3 V | — |
| Maximum Configuration Clock | 66 MHz | — |
| 介面 | Serial / Fast Passive (Altera FPGAs) | — |
| In-System Programmability | IEEE Std. 1532 compliant | — |
| JTAG Support | Yes (boundary scan + ISP via Jam STAPL) | — |
| nINIT_CONF Pin | Yes (triggers FPGA configuration via private JTAG instruction) | — |
| 封裝 | 100-pin PQFP (20x14 mm) | — |
| 工作溫度 | 0C to +70C (commercial) | — |
| 安裝類型 | Surface Mount | Surface Mount (PLCC socket compatible) |
| RoHS 狀態 | unknown | [DATA_NEEDED: RoHS compliance status] |
| Lead-Free | unknown | — |
| Compatible FPGA Families | Stratix, Cyclone, APEX, Mercury, ACEX | Altera FLEX 6000, FLEX 8000, FLEX 10K, APEX, ACEX, early Cyclone |
| Manufacturer | — | Altera Corporation (now Intel) |
| Configuration Interface | — | Serial (DATA, DCLK, nCS, nINIT_CONF, nSTATUS, OE) |
| Operating Voltage | — | 5.0 V (typical) |
| Absolute Maximum DC Input | — | -0.3 V to 7.0 V |
| Transient Input Tolerance | — | -2.0 V undershoot to 7.0 V overshoot (<100 mA, <20 ns) |
| Package Type | — | PLCC-20 (J-lead, plastic leaded chip carrier) |
| 腳位數 | — | 20 |
| In-System Programming | — | Supported via JTAG / Quartus programmer |
| 工作溫度範圍 | — | [DATA_NEEDED: industrial/commercial grade] |
| Lead-Free / Halogen-Free | — | [DATA_NEEDED: lead-free status] |
| 生命週期狀態 | — | Obsolete / Last-time-buy in distribution |