The TC224 from Infineon Technologies is a Space Qualified Microcontroller with Clock Rate 4 to 40 MHz, Operating Frequency 133 MHz, Internal RAM Memory 8 to 88 kB, Flash Memory Program : 1 Mb, Data : 96 kB, Supply Voltage 1.17 to 1.43 V. Tags: Surface Mount. More details for TC224 can be seen below.