EPC1LC20 vs EPC1LC20CEC 比較
詳細並排比較 EPC1LC20 由 Intel 與 EPC1LC20CEC 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 | EPC1LC20 | EPC1LC20CEC |
|---|---|---|
| 品牌 | Intel | Altera |
| 類別 | Memory ICs | Memory ICs |
| 生命週期狀態 | Obsolete | Obsolete |
| 記憶體類型 | Non-volatile configuration memory (Flash/EPROM) | OTP Configuration PROM (anti-fuse) |
| Memory Capacity | 1 Mbit (1,048,576 bits) | — |
| 介面類型 | Serial configuration interface | — |
| Maximum DCLK Frequency | 8 MHz | — |
| 供應電壓 | 3.3 V or 5.0 V | [DATA_NEEDED: VCC range] |
| In-System Programmability | Yes (IEEE 1149.1 / JTAG) | — |
| Programmable Voltage | 5.0 V and 3.3 V ISP | — |
| Configuration Mode | Serial, multi-device daisy-chain capable | Altera serial slave/master |
| 封裝 | 20-pin PLCC (J-leaded, surface mount) | 20-pin PLCC (9x9 mm) |
| 腳位數 | 20 | — |
| 安裝類型 | Surface Mount | Surface Mount (PLCC socket compatible) |
| 工作溫度 | [DATA_NEEDED: Operating temperature range] | 0°C to +70°C |
| Compatible FPGA Families | ACEX 1K, APEX 20K, FLEX 10K, Cyclone, Mercury | ACEX 1K, APEX 20K, FLEX 6000, FLEX 8000, FLEX 10K |
| RoHS 狀態 | [DATA_NEEDED: RoHS status] | Non-compliant (legacy PLCC package) |
| JTAG Pins | TCK, TMS, TDI, TDO | — |
| 記憶體容量 | — | 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) |
| Read Endurance | — | Unlimited |
| Program Endurance | — | 1 cycle (OTP) |
| Lead-Free | — | No (contains lead) |