EPC1LC20U vs EPC144LC20 比較
詳細並排比較 EPC1LC20U 由 Altera 與 EPC144LC20 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 | EPC1LC20U | EPC144LC20 |
|---|---|---|
| 品牌 | Altera | Intel |
| 類別 | Memory ICs | FPGA & CPLD |
| 生命週期狀態 | Obsolete | 最後購買 |
| 記憶體類型 | OTP (One-Time-Programmable) Configuration PROM | — |
| Memory Density | 1 Mbit | — |
| Configuration Interface | Altera Serial Configuration (4-wire) | — |
| Maximum DCLK Frequency | 8 MHz | — |
| 封裝 | 20-pin PLCC (9x9 mm) | 20-pin LCC (Leadless Chip Carrier, JLCC-20) |
| Operating Voltage (VCC) | 3.3 V typical [DATA_NEEDED: full range] | — |
| Configuration Time | [DATA_NEEDED: depends on bitstream length and DCLK] | — |
| Cascading Support | Yes (multi-PROM daisy-chain for larger bitstreams) | — |
| Programming Method | Altera APU / third-party JTAG programmer | In-system via JTAG (IEEE 1149.1 / ByteBlaster / USB-Blaster) |
| Lead-Free (Pb-free) Finish | Yes ("U" suffix) | — |
| 安裝類型 | Surface Mount | Surface Mount |
| Compatibility | Altera SRAM-based LUT FPGAs (APEX, FLEX, ACEX, Cyclone, Stratix families) | — |
| 工作溫度 | [DATA_NEEDED: industrial/commercial grade range] | -40C to +85C (industrial) |
| MSL 等級 | [DATA_NEEDED] | 3 (168 hours) |
| RoHS 狀態 | Compliant (Pb-free finish, "U" suffix) | [DATA_NEEDED: RoHS compliance status per Intel PCN] |
| Memory Capacity | — | 144 Kbit |
| Memory Organization | — | Serial (one-time programmable) |
| 介面類型 | — | Altera Serial Configuration (DATA, DCLK, nCONFIG, nSTATUS, CONF_DONE) |
| Supply Voltage (VCC) | — | 3.0 V to 5.5 V |
| Configuration Time (typical) | — | [DATA_NEEDED: configuration time at DCLK = 10 MHz] |
| Active Supply Current | — | [DATA_NEEDED: ICC active] |
| Standby Supply Current | — | [DATA_NEEDED: ICC standby] |
| 腳位數 | — | 20 |
| Supported FPGA Families | — | Altera FLEX 6000 / 8000 / 10K, ACEX 1K, MAX 3000 / 7000, APEX 20K |
| Lead-Free | — | Yes |
| 無鹵素 | — | [DATA_NEEDED] |
| JTAG Compliance | — | IEEE Std 1149.1 |