安全的ST23系列是智能卡IC领域的参考基准，通过了CC EAL6+级认证。 至今已有20多亿件ST23器件被使用在包括银行、电子政务、交通或付费电视等安全应用中，并且利用各种选项实现了安全应用开发，例如认证密码库、接触式、非接触式和USB接口。
- ST23YR48 ST23 Dual Interface Secure MCU with 48 KBytes of EEPROM, enhanced security and Nescrypt cryptoprocessor, RF Type B (Contactless ID-Passport/PKI)
- ST23L80A ST23 Contact Secure MCU with 48 Kbytes EEPROM, enhanced security and Nescrypt cryptoprocessor
- SB23Z012 ST23 Contact Secure MCU with 12 Kbytes EEPROM, enhanced security
- ST23R160 ST23 Dual Interface Secure MCU with 160 KBytes EEPROM, enhanced security and Nescrypt cryptoprocessor, RF Type B (Contectless High end ID-Passport/PKI)
- SB23ZE08 ST23 Contact Secure MCU with 8 Kbytes EEPROM, enhanced security
- SB23ZE04 ST23 Contact Secure MCU with 4 Kbytes EEPROM, enhanced security
- ST23YR18 ST23 Dual Interface Secure MCU with 18 KBytes of EEPROM, enhanced security and Nescrypt cryptoprocessor, Rf Type B, B'
- SC23ZD12 ST23 Contact Secure MCU with 12Kbytes EEPROM, I2C slave interface, enhanced security and Nescrypt cryptoprocessor
- SB23ZD18 ST23 Contact Secure MCU with 18 Kbytes EEPROM, enhanced security
- ST23ZC02 ST23 Contactless Secure MCU with 2 KBytes EEPROM, enhanced security and DES/AES cryptoprocessor, RF Type A,B,B'
- ST23L160 ST23 Contact Secure MCU with 160 Kbytes EEPROM, enhanced security and Nescrypt cryptoprocessor
- ST23ZC08 ST23 Contactless Secure MCU with 8 KBytes EEPROM, enhanced security and DES/AES cryptoprocessor, RF Type A,B,B'
- ST23L48A ST23 Contact Secure MCU with 48 Kbytes EEPROM, enhanced security and Nescrypt cryptoprocessor
- ST23ZC04 ST23 Contactless Secure MCU with 4 KBytes EEPROM, enhanced security and DES/AES cryptoprocessor, RF Type A,B,B'
- 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)
- ST23ZR04 ST23 Dual Interface Secure MCU with 4 KBytes EEPROM, enhanced security and DES/AES cryptoprocessor,RF Type A,B,B'
- SC23ZD04 ST23 Contact Secure MCU with 4Kbytes EEPROM, I2C slave interface, enhanced security and Nescrypt cryptoprocessor
- ST23ZR02 ST23 Dual Interface Secure MCU with 2 KBytes EEPROM, enhanced security and DES/AES cryptoprocessor, RF Type A,B,B'
- SC23ZD08 ST23 Contact Secure MCU with 8Kbytes EEPROM, I2C slave interface, enhanced security and Nescrypt cryptoprocessor
- ST23ZL48 ST23 Contact Secure MCU with 48 Kbytes EEPROM, enhanced security and Nescrypt cryptoprocessor (Contact/PKI)
- ST23YL48 ST23 Contact Secure MCU with 48 Kbytes EEPROM, enhanced security and Nescrypt cryptoprocessor
- 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)
- ST23YS08 ST23 Contact Secure MCU with 8 KBytes EEPROM, enhanced security
- ST23YL80 ST23 Contact Secure MCU with 80 Kbytes EEPROM, enhanced security and Nescrypt cryptoprocessor (Contact ID/PKI)
- ST23ZL18 ST23 Contact Secure MCU with 18 Kbytes EEPROM, enhanced security and Nescrypt cryptoprocessor
- ST23ZL34 ST23 Contact Secure MCU with 34 Kbytes EEPROM, enhanced security and Nescrypt cryptoprocessor
- SC23Z018 ST23 Contact Secure MCU with 18 Kbytes EEPROM, I2C slave interface, enhanced security and Nescrypt cryptoprocessor
- ST23YR08 ST23 Dual Interface Secure Microcontroller with 8 KBytes of EEPROM, enhanced security and Nescrypt cryptoprocessor
