EPC1LC20CEC vs EPC1LC20C 比較
詳細並排比較 EPC1LC20CEC 由 Altera 與 EPC1LC20C 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 | EPC1LC20CEC | EPC1LC20C |
|---|---|---|
| 品牌 | Altera | Altera |
| 類別 | Memory ICs | FPGA & CPLD |
| 生命週期狀態 | Obsolete | NRND |
| 記憶體類型 | OTP Configuration PROM (anti-fuse) | Serial Configuration Flash |
| 記憶體容量 | 1 Mbit (1,048,576 bits) | 1 Mbit (1,048,576 bits) |
| Configuration Interface | Serial (4-pin: DATA, DCLK, nCS, OE) | — |
| 最大時脈頻率 | 8 MHz | — |
| Programming Mode | One-Time Programmable (OTP) | — |
| 封裝 | 20-pin PLCC (9x9 mm) | 20-pin LCC (Leadless Chip Carrier) |
| 工作溫度 | 0°C to +70°C | -40C to +85C (industrial) |
| 供應電壓 | [DATA_NEEDED: VCC range] | 3.3 V or 5.0 V |
| Configuration Mode | Altera serial slave/master | Slave-serial (FPGA-master) |
| Compatible FPGA Families | ACEX 1K, APEX 20K, FLEX 6000, FLEX 8000, FLEX 10K | FLEX 10K, ACEX 1K, APEX 20K |
| Read Endurance | Unlimited | — |
| Program Endurance | 1 cycle (OTP) | — |
| 安裝類型 | Surface Mount (PLCC socket compatible) | Surface Mount (ceramic) |
| RoHS 狀態 | Non-compliant (legacy PLCC package) | [DATA_NEEDED: RoHS compliance status] |
| Lead-Free | No (contains lead) | — |
| Configuration Clock (DCLK) | — | 8 MHz maximum |
| 介面 | — | Serial (DATA/DCLK) + JTAG (IEEE 1149.1) |
| Programmability | — | In-system via JTAG |
| Cascading Support | — | Yes (nCS, CS pins) |
| JTAG Pins | — | TCK, TMS, TDI, TDO |
| MSL 等級 | — | MSL3 (ceramic, floor life 168 hours) |