Microchip ATSAMB11-MR210CA Bluetooth Chip 4.1

The ATSAMB11 is an ultra-low power Bluetooth® Low Energy System on a Chip with Integrated MCU, Transceiver, Modem, MAC, PA, TR Switch, and Power Management Unit (PMU). It is a standalone ARM® Cortex®-M0 applications processor with embedded Flash memory and BLE connectivity. The qualified Bluetooth Low Energy protocol stack is stored in dedicated ROM, and the firmware includes L2CAP service layer protocols, Security Manager, Attribute protocol (ATT), Generic Attribute Profile (GATT) and the Generic Access Profile (GAP).

Lowest BLE power consumption in industry
ARM Cortex-M0 with 128KB RAM, 256KB flash
Small package format: QFN (48pin 6x6 mm)
Optimized system cost - High level of integration on chip reduces external Bill of Material significantly
Wide operating voltage range: 2.3 – 3.6V
Available in a module package: ATSAMB11-MR210CA