EPC1LLC20 vs EPC1LI20 比較
詳細並排比較 EPC1LLC20 由 Intel 與 EPC1LI20 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 | EPC1LLC20 | EPC1LI20 |
|---|---|---|
| 品牌 | Intel | Altera |
| 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 (EPROM-based) |
| 記憶體容量 | 1 Mbit (1,048,576 bits) | 1 Mb (1,048,576 bits) |
| 介面 | Altera Serial Configuration (4-wire) | — |
| Serial Clock Frequency | 8 MHz maximum | — |
| Supply Voltage (VCC) | 2.7 V to 3.6 V (3.3 V typical) | 5.0 V (4.75 V to 5.25 V) |
| 封裝 | 20-pin PLCC (LLC) | 20-pin PLCC (J-lead, 9x9 mm) |
| Programming Cycles Endurance | 100,000 cycles minimum | — |
| Data Retention | 20 years minimum | — |
| 工作溫度 | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| Programming Mode | In-system via serial interface | — |
| Configuration Compatibility | Altera FLEX, ACEX, APEX, Cyclone, Mercury | — |
| 安裝類型 | Surface Mount (PLCC socket or solder) | Surface Mount (PLCC socket compatible) |
| Lead-Free / RoHS | [DATA_NEEDED: RoHS compliance status] | — |
| MSL 等級 | [DATA_NEEDED: MSL moisture sensitivity level] | 1 (per Partstack datasheet record) |
| Standby Current | [DATA_NEEDED: standby current] | — |
| Configuration Interface | — | Altera Passive Serial / Altera Active Serial / JTAG (IEEE 1149.1) |
| Maximum Configuration Clock | — | 8 MHz |
| Programming Voltage (VPP) | — | 12.75 V (typical, factory-programmed via JTAG) |
| 腳位數 | — | 20 |
| Cascading Support | — | Yes (nCASC pin for multi-device daisy chain) |
| Endurance | — | OTP (one-time programmable, 1000 erase-equivalent UV cycles for pre-program erase) |
| JTAG Programming | — | Yes (in-system via IEEE 1149.1) |
| Compatible FPGA Families | — | FLEX 8000, FLEX 10K, ACEX 1K, APEX 20K, Mercury |
| RoHS 狀態 | — | [DATA_NEEDED: RoHS status - original Altera part may be non-RoHS SnPb finish] |