EG25-G-4G-LTE vs DS28EC20+ 比較
詳細並排比較 EG25-G-4G-LTE 由 Quectel 與 DS28EC20+ 由 Analog Devices. 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 | EG25-G-4G-LTE | DS28EC20+ |
|---|---|---|
| 品牌 | Quectel | Analog Devices |
| 類別 | RF Modules | EEPROM |
| 生命週期狀態 | 啟用中 | 啟用中 |
| Product Type | LTE Cat 4 IoT/M2M module | — |
| Standard | 3GPP Release 11 | — |
| Peak Downlink Data Rate | 150 Mbps | — |
| Peak Uplink Data Rate | 50 Mbps | — |
| LTE Bands | Up to 30 bands (global, single SKU) | — |
| Fallback Networks | EDGE, GSM/GPRS backward compatible | — |
| GNSS | Optional GPS, GLONASS, BeiDou, Galileo, QZSS | — |
| Form Factor | LGA | — |
| Dimensions | 29.0 x 32.0 x 2.4 mm | — |
| Compatible Series | Quectel EC2x (EC25, EC21, EC20), UC20, UC200T | — |
| USB Driver Support | Windows XP/Vista/7/8/8.1/10, Linux, Android, eCall | — |
| Control Interface | AT commands | — |
| Mini PCIe Variant | EG25-G Mini PCIe, 51.0 x 30.0 x 4.9 mm | — |
| Antenna Interfaces | ANT_MAIN, ANT_DIV | — |
| Carrier Certifications | AT&T, T-Mobile, Verizon certified (per deployments) | — |
| RoHS 狀態 | [DATA_NEEDED: RoHS status] | Compliant |
| 工作溫度 | [DATA_NEEDED: operating temperature range] | -40 °C to +85 °C |
| 記憶體類型 | — | Non-Volatile EEPROM (1-Wire) |
| 記憶體容量 | — | 20 Kbit (20480 bit) |
| Memory Organization | — | 80 pages × 256 bits + 1 control page |
| 介面 | — | 1-Wire (single-contact serial) |
| Standard Speed (max) | — | 15.4 kbps |
| Overdrive Speed (max) | — | 90 kbps |
| Operating VPUP Range | — | 2.8 V to 5.25 V (overdrive requires 4 V to 5.25 V) |
| Write Endurance | — | 200k cycles per page |
| Data Retention | — | >40 years |
| Scratchpad Size | — | 32 bytes |
| Programming Time (tPROG) | — | 10 ms (max) |
| 封裝 | — | TO-92-3 (through-hole) |
| 安裝類型 | — | Through Hole |
| Lead-Free Status | — | Yes |
| Unique 64-bit ROM ID | — | Yes (factory-lasered) |
| Backward Compatibility | — | DS2433 (4 Kbit 1-Wire EEPROM) |