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| Part Number | MAX2771ETI+T | MAX2741ETI+T | MAX2771ETI+ | 
|---|---|---|---|
| Manufacturer | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | 
| Product Status | Active | Obsolete | Active | 
| Frequency | 1.227GHz, 1.575GHz | 1575.42MHz | 1.227GHz, 1.575GHz | 
| Sensitivity | - | - | - | 
| Data Rate (Max) | - | - | - | 
| Modulation or Protocol | Beidou, Galileo, GLONASS, GNSS, GPS | - | Beidou, Galileo, GLONASS, GNSS, GPS | 
| Applications | General Purpose | GPS | General Purpose | 
| Current - Receiving | - | 30mA | - | 
| Data Interface | SPI | PCB, Surface Mount | SPI | 
| Memory Size | - | - | - | 
| Antenna Connector | - | PCB, Surface Mount | - | 
| Features | - | - | - | 
| Voltage - Supply | 2.7V ~ 3.3V | 2.7V ~ 3V | 2.7V ~ 3.3V | 
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | 
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | 
| Package / Case | 28-WFQFN Exposed Pad | 28-WFQFN Exposed Pad | 28-WFQFN Exposed Pad | 
| Supplier Device Package | 28-TQFN (5x5) | 28-TQFN (5x5) | 28-TQFN (5x5) |