| SC31Z052 | ST31 Contact Secure Microcontroller with 52 KBytes of EEPROM, enhanced security and Nescrypt cryptoprocessor | Active | 8 | 320 | ISO7816 | 52 |
| ST31G480 | ST31 Dual Interface ARM Core and Flash memory | Active | 12 | ISO7816, ISO14443 TYPE A, B, B', VHBR, ISO18092 |
| ST23YR48 | ST23 Dual Interface Secure MCU with 48 KBytes of EEPROM, enhanced security and Nescrypt cryptoprocessor, RF Type B (Contactless ID-Passport/PKI) | Active | 8 | 390 | IS07816, ISO14443 Type B | 48 |
| ST23YR18 | ST23 Dual Interface Secure MCU with 18 KBytes of EEPROM, enhanced security and Nescrypt cryptoprocessor, Rf Type B, B' | Active | 6 | 230 | ISO7816, ISO14443 TYPE B, B' | 18 |
| ST23YR80 | ST23 Dual Interface Secure MCU with 80 KBytes of EEPROM, enhanced security and Nescrypt cryptoprocessor, RF Type B (Contactless High end ID-Passport/PKI) | Active | 8 | 390 | ISO7816, ISO14443 TYPE B | 80 |
| ST23YL48 | ST23 Contact Secure MCU with 48 Kbytes EEPROM, enhanced security and Nescrypt cryptoprocessor | Active | 8 | 396 | ISO7816 | 48 |
| ST23ZL48 | ST23 Contact Secure MCU with 48 Kbytes EEPROM, enhanced security and Nescrypt cryptoprocessor (Contact/PKI) | Active | 8 | 300 | ISO7816 | 48 |
| ST23YL80 | ST23 Contact Secure MCU with 80 Kbytes EEPROM, enhanced security and Nescrypt cryptoprocessor (Contact ID/PKI) | Active | 8 | 396 | ISO7816 | 80 |
| ST23ZR08 | ST23 Dual Interface Secure MCU with 8 KBytes EEPROM, enhanced security and DES/AES cryptoprocessor,RF Type A,B,B' (Contactless low end ID-DL/DES) | Active | 4 | 92 | ISO7816, ISO14443 TYPE A, B, B' | 8 |
| ST23YS64 | ST23 Contact Secure MCU with 64 Kbytes EEPROM, enhanced security | Active | 6 | 396 | ISO7816 | 64 |
| ST23L48A | ST23 Contact Secure MCU with 48 Kbytes EEPROM, enhanced security and Nescrypt cryptoprocessor | Active | 8 | 390 | ISO7816 | 48 |
| ST23R160 | ST23 Dual Interface Secure MCU with 160 KBytes EEPROM, enhanced security and Nescrypt cryptoprocessor, RF Type B (Contectless High end ID-Passport/PKI) | Active | 8 | 390 | ISO7816, ISO14443 TYPE B | 160 |
| ST23L80A | ST23 Contact Secure MCU with 48 Kbytes EEPROM, enhanced security and Nescrypt cryptoprocessor | Active | 8 | 390 | ISO7816 | 80 |
