DS28EC20+ vs EG25-G-4G-LTE Comparação
Comparação detalhada lado a lado de DS28EC20+ por Analog Devices e EG25-G-4G-LTE por Quectel. Compare especificações principais, parâmetros elétricos, encapsulamento, status do ciclo de vida, preços e disponibilidade para determinar o melhor componente para os requisitos do seu projeto.
Comparação de especificações
| Parâmetro | DS28EC20+ | EG25-G-4G-LTE |
|---|---|---|
| Marca | Analog Devices | Quectel |
| Categoria | EEPROM | RF Modules |
| Status do ciclo de vida | Ativo | Ativo |
| Status do estoque | In Stock | In Stock |
| Preço unitário (USD) | $2,05 | $17,80 |
| Tipo de memória | Non-Volatile EEPROM (1-Wire) | — |
| Tamanho da memória | 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) | — |
| Temperatura de operação | -40 °C to +85 °C | [DATA_NEEDED: operating temperature range] |
| Encapsulamento | TO-92-3 (through-hole) | — |
| Tipo de montagem | Through Hole | — |
| Status 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) |