EPC1441LC20N vs EPC144ILC-20 比較
詳細並排比較 EPC1441LC20N 由 Intel 與 EPC144ILC-20 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 | EPC1441LC20N | EPC144ILC-20 |
|---|---|---|
| 品牌 | Intel | Altera |
| 類別 | Memory ICs | Memory ICs |
| 生命週期狀態 | Obsolete | 最後購買 |
| 記憶體類型 | OTP EPROM (One-Time Programmable) | OTP Configuration PROM (one-time programmable) |
| 記憶體容量 | 440 Kbit | 440 kb (kilobits) |
| 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 | — |
| 供應電壓 | 3.3 V (typical) | 5.0 V (typical) |
| 封裝 | 20-PLCC (J-Lead, 9 x 9 mm) | 20-pin PLCC (J-lead) |
| 工作溫度 | 0 C to +70 C (commercial) | [DATA_NEEDED: operating temperature range] |
| 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] | — |
| 安裝類型 | Surface Mount (PLCC socket compatible) | Surface Mount (PLCC J-lead) |
| Configuration Interface | — | Serial (Altera proprietary PS mode) |
| Standby Current | — | < 50 uA (CMOS standby) |
| Programmable | — | No (factory-programmed by Altera or distributor) |
| 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 |