... supporting RSA. Introduction 20F07C is a 8-bit CPU contact card with a total of 128 kB FLASH memories, and a ... high transaction security, such as SIM, Banking Card, CA in Paid TV, Campus Card, City Card, etc. Features Performance high performance 8-bit ... be switched between internal oscillator and external clock. 1 instruction = 1 to 3 machine cycle, 1 instruction cycle = 4 clock(typical)Crypto Ability ...