CC2651 in TI CC1101 / CC13xx / CC26xx Family
The CC2651 is a family of high-performance, multiprotocol 2.4-GHz wireless microcontrollers within the Texas Instruments SimpleLink platform. Designed to provide cost-effective wireless connectivity, these devices support Bluetooth 5 Low Energy, Zigbee, Thread, and Matter protocols. They integrate a powerful ARM Cortex-M4 processor with a dedicated radio controller to offload low-level RF tasks, ensuring reliable communication and efficient power management for battery-operated IoT infrastructure and industrial monitoring systems.
Variants in This Sub-Family
Variants within the CC2651 family primarily differ in their packaging, integration levels, and memory configurations. Standard CC2651R models offer discrete IC footprints for custom board layouts, while the CC2651R3SIP variants utilize System-in-Package technology to include integrated crystals and passives, significantly reducing PCB complexity and size. Some variants may also vary in certified temperature ranges or specific hardware acceleration modules for localized security tasks.



