2.4 GHz RF Value Line SoC with 32kB flash, USB, SPI and UART 32-VQFN -40 to 125

TEXAS INSTRUMENTS CC2540DK-MINI Mini Development Kit based on CC2540 Bluetooth Low Energy System on Chip Solution
Extended industrial temperature Bluetooth® Low Energy wireless MCU 40-VQFN -40 to 125
Extended industrial temperature Bluetooth® Low Energy wireless MCU 40-VQFN -40 to 125