CC1312PSIP SimpleLink™ Wireless MCU Texas Instrument CC1312PSIP SimpleLink™ Wireless Microcontroller (MCU) is an RF-certified System-in-Package (SiP) Sub-1GHz wireless module. It supports Wi-SUN®, Wireless M-Bus, IEEE 802.15.4, IPv6-enabled smart objects (6LoWPAN), mioty, proprietary systems, and the TI 15.4-Stack. The CC1312PSIP MCU is based on an Arm® Cortex®-M4F main processor and optimized for low-power wireless communication and advanced sensing in building automation, grid infrastructure, retail automation, and medical applications.