DS28EC20+ vs EG25-G-4G-LTE Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng DS28EC20+ sa pamamagitan ng Analog Devices at EG25-G-4G-LTE sa pamamagitan ng Quectel. Ikinahambing ang mga pangunahing paglalarawan, mga tama ng elektriko, paakay, kalagayan ng buhay, presyo, at pagkakaroon upang makita ang pinakamahusay na komponente para sa iyong mga kinakailangang pang disenyo.
Pagsanggunian na paghahambing
| Parametro | DS28EC20+ | EG25-G-4G-LTE |
|---|---|---|
| Brand | Analog Devices | Quectel |
| Kategorya | EEPROM | RF Modules |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Uri ng Memory | Non-Volatile EEPROM (1-Wire) | — |
| Laki ng Memory | 20 Kbit (20480 bit) | — |
| Memory Organization | 80 pages × 256 bits + 1 control page | — |
| Interface | 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) | — |
| Temperature na Operasyon | -40 °C to +85 °C | [DATA_NEEDED: operating temperature range] |
| Packhaging | TO-92-3 (through-hole) | — |
| Uri ng Pagpapasok | Through Hole | — |
| Tindminan RoHS | Compliant | [DATA_NEEDED: RoHS status] |
| Lead-Free Status | Yes | — |
| Unique 64-bit ROM ID | Yes (factory-lasered) | — |
| Backward Compatibility | DS2433 (4 Kbit 1-Wire EEPROM) | — |
| 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) |