The TC277 from Infineon Technologies is a Space Qualified Microcontroller with Clock Rate 4 to 40 MHz, Operating Frequency 200 MHz, Internal RAM Memory SRAM : 24 to 120 kB, Flash Memory Program : 4 Mb, Data : 384 kB, Supply Voltage 1.17 to 1.43 V. Tags: Surface Mount. More details for TC277 can be seen below.