| PartNumber | ATSAMB11-XR2100A | ATSAMB11-MR210CA | ATSAMB11-MR510CA |
| Description | RF System on a Chip - SoC External Antenna SiP Module | Bluetooth Modules (802.15.1) Ultra Low Power BLE 4.1 Module | Bluetooth Modules (802.15.1) Ultra Low Power BLE 4.1 Module |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | RF System on a Chip - SoC | Bluetooth Modules (802.15.1) | Bluetooth Modules (802.15.1) |
| RoHS | Y | Y | Y |
| Series | ATSAMB11 | ATSAMB11 | ATSAMB11 |
| Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | Microchip Technology / Atmel |
| Moisture Sensitive | Yes | Yes | Yes |
| Product Type | RF System on a Chip - SoC | Bluetooth Modules | Bluetooth Modules |
| Factory Pack Quantity | 1 | 50 | 1 |
| Subcategory | Wireless & RF Integrated Circuits | Wireless & RF Modules | Wireless & RF Modules |
| Unit Weight | 3.880136 oz | 3.880136 oz | 3.880136 oz |
| Class | - | Class 2 | Bluetooth Low Energy (BLE) |
| Protocol | - | Bluetooth 4.1 | - |
| Operating Supply Voltage | - | 3.3 V, 3.6 V | - |
| Output Power | - | 3.5 dBm | - |
| Minimum Operating Temperature | - | - 40 C | - |
| Maximum Operating Temperature | - | + 85 C | - |
| Sensitivity | - | - 95 dBm | - |
| Interface Type | - | I2C, SPI, UART | - |
| Packaging | - | Tray | - |
| Antenna | - | Integrated | - |
| Frequency | - | 2.4 GHz | - |
| Mounting Style | - | SMD/SMT | - |
| Antenna Connector Type | - | Integrated | - |
| Version | - | Bluetooth 4.1 | - |