2.4GHz F Value Line SoC with 32kB flash, 31 GPIO, I2C, SPI and UA T 48-VQFN -40 to 85
Texas Instruments
Texas Instruments - CC2545RGZT
$2.36 - $4.09
Texas Instruments - CC2545RGZR
$2.28 - $7.71
Texas Instruments - CC2545
Texas Instruments - CC2545 GZ