... core, is a microcontroller designed for Smart Card or USB key device application. 07AC, based on 8051 CPU core, is a ... and interface security IC, 07AC could be developed for USB key/token, contact Smart Card, which will be used for cryptology ... =0 and T=1 supported - 10-level baud rates FD = 11, 12, 13, 18, 91, 92, 93, 94, 95, 96) supported ...