ST23ZC02 is a secure microcontroller with enhanced security from STMicroelectronics with 2 Kbytes EEPROM and contactless-only interface.
The ST23ZC02 is a secure microcontroller designed specifically for secure smartcard applications. It is based on an enhanced 8/16-bit ST CPU core with 16 Mbytes of linear addressing space and is manufactured using advanced ST CMOS EEPROM technology.
The device includes an RF Interface with an RF Universal Asynchronous Receiver Transmitter (RF UART) enabling contactless communication up to 848 Kbps compatible with ISO/IEC 14443-A and ISO/IEC 14443-B standards. Key features include hardware security mechanisms, a True Random Number Generator, and accelerators for AES and Triple DES encryption.
| CPU Core | Enhanced 8/16-bit ST23 CPU core |
|---|---|
| User ROM | 92 Kbytes |
| User RAM | 4 Kbytes |
| User EEPROM | 2 Kbytes |
| Operating Temperature | -25° to +85°C |
| CPU Clock Frequency | up to 28 MHz |
| RFUART Speed | up to 848 Kops |
| Compliance Standards | ISO/IEC 14443 Type A, B and B' |
The ST23ZC02 is specially designed for secure smartcard applications.
Yes, it enables contactless communication up to 848 Kbps compatible with ISO/IEC 14443-A and ISO/IEC 14443-B standards.
The EEPROM offers 30-year data retention at 25°C.