EPC144ILC-20 vs EPC1441LC20N 比較
詳細並排比較 EPC144ILC-20 由 Altera 與 EPC1441LC20N 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 | EPC144ILC-20 | EPC1441LC20N |
|---|---|---|
| 品牌 | Altera | Intel |
| 類別 | Memory ICs | Memory ICs |
| 生命週期狀態 | 最後購買 | Obsolete |
| 記憶體類型 | OTP Configuration PROM (one-time programmable) | OTP EPROM (One-Time Programmable) |
| 記憶體容量 | 440 kb (kilobits) | 440 Kbit |
| Configuration Interface | Serial (Altera proprietary PS mode) | — |
| 供應電壓 | 5.0 V (typical) | 3.3 V (typical) |
| Standby Current | < 50 uA (CMOS standby) | — |
| Programmable | No (factory-programmed by Altera or distributor) | — |
| 封裝 | 20-pin PLCC (J-lead) | 20-PLCC (J-Lead, 9 x 9 mm) |
| 工作溫度 | [DATA_NEEDED: operating temperature range] | 0 C to +70 C (commercial) |
| Compatible FPGA Families | Cyclone, ACEX 1K, APEX 20K, MAX 7000-series | — |
| Configuration Mode Support | PS (passive serial) and FPP (fast passive parallel) | — |
| JTAG Interface | Not present | — |
| End-of-Life Status | Last-time-buy (per Altera product change notifications) | — |
| Lead-Free / RoHS | Depends on date code; non-RoHS vintage stock common | — |
| Programming Method | Altera dedicated PROM programmer hardware | — |
| Data Retention | Permanent (anti-fuse OTP cell, no retention concern) | — |
| 腳位數 | 20 | — |
| 安裝類型 | Surface Mount (PLCC J-lead) | Surface Mount (PLCC socket compatible) |
| 組織 | — | 55 K x 8 bit |
| 介面 | — | Serial, 4-wire (nCS, DCLK, DATA, nINIT_CONF) |
| Configuration Clock (DCLK) | — | 8 MHz maximum |
| Programming Interface | — | JTAG (IEEE 1149.1) / Altera Programming Unit |
| Supported FPGA Families | — | ACEX 1K, APEX 20K, APEX II, Arria GX, Cyclone, Cyclone II, FLEX 10K, FLEX 6000, Mercury, Stratix, Stratix GX, Stratix II, Stratix II GX |
| Cascadable | — | Yes (nCS daisy-chain) |
| RoHS 狀態 | — | [DATA_NEEDED: RoHS status] |
| MSL 等級 | — | [DATA_NEEDED: MSL level] |
| Lead-Free | — | [DATA_NEEDED: lead-free status] |