... 8KB SRAM; 3.Support a lot of communication protocol; Description:MK-MAXQ1850 is designed to applied in e-commerce, bank , data ... attack that controls RTC chip frequencyIn order to protect datas , MK-MAXQ1850 is integrated in a lot of encryption engines with ... ),SHA-1,SHA-224 and SHA-256Advanced security function of MK-MAXQ1850 complys with the most strict security certification, such as ...