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。
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ST23YR48
ST23 Dual Interface Secure MCU with 48 KBytes of EEPROM, enhanced security and Nescrypt cryptoprocessor, RF Type B (Contactless ID-Passport/PKI)
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ST23L80A
ST23 Contact Secure MCU with 48 Kbytes EEPROM, enhanced security and Nescrypt cryptoprocessor
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ST23YS02
ST23 Contact Secure MCU with 2 KBytes EEPROM, enhanced security
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SB23Z012
ST23 Contact Secure MCU with 12 Kbytes EEPROM, enhanced security
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ST23R160
ST23 Dual Interface Secure MCU with 160 KBytes EEPROM, enhanced security and Nescrypt cryptoprocessor, RF Type B (Contectless High end ID-Passport/PKI)
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SB23ZE08
ST23 Contact Secure MCU with 8 Kbytes EEPROM, enhanced security
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SB23ZE04
ST23 Contact Secure MCU with 4 Kbytes EEPROM, enhanced security
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ST23YR18
ST23 Dual Interface Secure MCU with 18 KBytes of EEPROM, enhanced security and Nescrypt cryptoprocessor, Rf Type B, B'
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SC23ZD12
ST23 Contact Secure MCU with 12Kbytes EEPROM, I2C slave interface, enhanced security and Nescrypt cryptoprocessor
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SB23ZD18
ST23 Contact Secure MCU with 18 Kbytes EEPROM, enhanced security
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ST23ZC02
ST23 Contactless Secure MCU with 2 KBytes EEPROM, enhanced security and DES/AES cryptoprocessor, RF Type A,B,B'
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ST23L160
ST23 Contact Secure MCU with 160 Kbytes EEPROM, enhanced security and Nescrypt cryptoprocessor
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ST23ZC08
ST23 Contactless Secure MCU with 8 KBytes EEPROM, enhanced security and DES/AES cryptoprocessor, RF Type A,B,B'
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ST23L48A
ST23 Contact Secure MCU with 48 Kbytes EEPROM, enhanced security and Nescrypt cryptoprocessor
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ST23ZC04
ST23 Contactless Secure MCU with 4 KBytes EEPROM, enhanced security and DES/AES cryptoprocessor, RF Type A,B,B'
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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)
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ST23ZR04
ST23 Dual Interface Secure MCU with 4 KBytes EEPROM, enhanced security and DES/AES cryptoprocessor,RF Type A,B,B'
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SC23ZD04
ST23 Contact Secure MCU with 4Kbytes EEPROM, I2C slave interface, enhanced security and Nescrypt cryptoprocessor
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ST23ZR02
ST23 Dual Interface Secure MCU with 2 KBytes EEPROM, enhanced security and DES/AES cryptoprocessor, RF Type A,B,B'
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SC23ZD08
ST23 Contact Secure MCU with 8Kbytes EEPROM, I2C slave interface, enhanced security and Nescrypt cryptoprocessor
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ST23ZL48
ST23 Contact Secure MCU with 48 Kbytes EEPROM, enhanced security and Nescrypt cryptoprocessor (Contact/PKI)
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ST23YL48
ST23 Contact Secure MCU with 48 Kbytes EEPROM, enhanced security and Nescrypt cryptoprocessor
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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)
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ST23YS08
ST23 Contact Secure MCU with 8 KBytes EEPROM, enhanced security
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ST23YL18
ST23 Contact Secure MCU with 18 Kbytes EEPROM , enhanced security and Nescrypt cryptoprocessor
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ST23YL80
ST23 Contact Secure MCU with 80 Kbytes EEPROM, enhanced security and Nescrypt cryptoprocessor (Contact ID/PKI)
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ST23ZL18
ST23 Contact Secure MCU with 18 Kbytes EEPROM, enhanced security and Nescrypt cryptoprocessor
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ST23ZL34
ST23 Contact Secure MCU with 34 Kbytes EEPROM, enhanced security and Nescrypt cryptoprocessor
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SC23Z018
ST23 Contact Secure MCU with 18 Kbytes EEPROM, I2C slave interface, enhanced security and Nescrypt cryptoprocessor
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ST23YR08
ST23 Dual Interface Secure Microcontroller with 8 KBytes of EEPROM, enhanced security and Nescrypt cryptoprocessor
