Identification

Part NumberGeneral DescriptionMarketing StatusInternal RAM SizeInternal ROM SizeCommunication standards supportedEEPROM Size
SC31Z052ST31 Contact Secure Microcontroller with 52 KBytes of EEPROM, enhanced security and Nescrypt cryptoprocessorActive8320ISO781652
ST31G480ST31 Dual Interface ARM Core and Flash memoryActive12ISO7816, ISO14443 TYPE A, B, B', VHBR, ISO18092
ST23YR48ST23 Dual Interface Secure MCU with 48 KBytes of EEPROM, enhanced security and Nescrypt cryptoprocessor, RF Type B (Contactless ID-Passport/PKI)Active8390IS07816, ISO14443 Type B48
ST23YR18ST23 Dual Interface Secure MCU with 18 KBytes of EEPROM, enhanced security and Nescrypt cryptoprocessor, Rf Type B, B'Active6230ISO7816, ISO14443 TYPE B, B'18
ST23YR80ST23 Dual Interface Secure MCU with 80 KBytes of EEPROM, enhanced security and Nescrypt cryptoprocessor, RF Type B (Contactless High end ID-Passport/PKI)Active8390ISO7816, ISO14443 TYPE B80
ST23YL48ST23 Contact Secure MCU with 48 Kbytes EEPROM, enhanced security and Nescrypt cryptoprocessorActive8396ISO781648
ST23ZL48ST23 Contact Secure MCU with 48 Kbytes EEPROM, enhanced security and Nescrypt cryptoprocessor (Contact/PKI)Active8300ISO781648
ST23YL80ST23 Contact Secure MCU with 80 Kbytes EEPROM, enhanced security and Nescrypt cryptoprocessor (Contact ID/PKI)Active8396ISO781680
ST23ZR08ST23 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)Active492ISO7816, ISO14443 TYPE A, B, B'8
ST23YS64ST23 Contact Secure MCU with 64 Kbytes EEPROM, enhanced securityActive6396ISO781664
ST23L48AST23 Contact Secure MCU with 48 Kbytes EEPROM, enhanced security and Nescrypt cryptoprocessorActive8390ISO781648
ST23R160ST23 Dual Interface Secure MCU with 160 KBytes EEPROM, enhanced security and Nescrypt cryptoprocessor, RF Type B (Contectless High end ID-Passport/PKI)Active8390ISO7816, ISO14443 TYPE B160
ST23L80AST23 Contact Secure MCU with 48 Kbytes EEPROM, enhanced security and Nescrypt cryptoprocessorActive8390ISO781680