... manufacturers: ST, Samsung, SST, Atmel, Eon, NXP and others. ChipCity's smart card ICs include ST21F288, ST21F384, ST21Y068 ... S3FS92G, S3FS9AV, S3FS9CH, S3FS9QB, S3FS9SD, S3FS91V, AT90SC7272C, AT90SC144144CT and others. ChipCity's Smart Card Operating Systems (COS) are for (U ... , Suitcases, Modules, Bio-Character Scanners, Recognition Systems and others. You are welcome to contact us for any help ...