| Part number: | ATSAMR21G18A-MFTA6 | 
| Description: | IC RF TXRX+MCU ISM>1GHZ 48VFQFN | 
| Manufacturer | Roving Networks (Microchip Technology) | 
| Encapsulation | Tape & Reel (TR) | 
| Quantity | 4000 | 
| RoHS | 1 | 
| TYPE | DESCRIPTION | 
| Mfr | "Roving Networks (Microchip Technology)" | 
| Package / Case | 48-VFQFN Exposed Pad | 
| Sensitivity | -99dBm | 
| Mounting Type | Surface Mount | 
| Frequency | 2.4GHz | 
| Memory Size | 256kB Flash, 32kB SRAM | 
| Type | TxRx + MCU | 
| Operating Temperature | -40°C ~ 125°C | 
| Voltage - Supply | 1.8V ~ 3.6V | 
| Power - Output | 4dBm | 
| Current - Receiving | 11.3mA ~ 11.8mA | 
| Data Rate (Max) | 250kbps | 
| Current - Transmitting | 7.2mA ~ 13.8mA | 
| Supplier Device Package | 48-QFN (7x7) | 
| GPIO | 28 | 
| Modulation | O-QPSK | 
| RF Family/Standard | General ISM > 1GHz | 
| Serial Interfaces | I2C, SPI, UART, USART, USB | 
| DigiKey Programmable | Not Verified |