... a controller for information security application: Pay TV card with RSA,Banking card,USB key. FeaturesFeatures of 32256UR:• C ... last reset• Memory Integration Module:– Four Chip Select channel, two for embedded Flash, another two forexternal SRAM, ... 7v~5.5V; It is only used for smart card application.– ESD protection : over 4000v• On-chip, ... VCC range:2.5-6.2v for IC card application;LV:2.3(MIN),2.5(TYP), ...