大量供应芯片ST31H192

                                                                                           ST31H320 /ST31H256 /ST31H192 /ST31H128 

                                                     Secure microcontroller with enhanced security and up to 320 Kbytes of Flash memory

Features 

Hardware features 

x ARM® SecurCore® SC000™ 32-bit RISC core

 x 10 Kbytes of User RAM – Up to 320 Kbytes of secure, high-density User Flash memory

 x Operating temperature: –25 °C to +85° C

 x Three 16-bit timers with interrupt

 x Watchdog timer

 x 1.62 V to 5.5 V supply voltages

 x ternal clock frequency up to 10 MHz 

x CPU clock frequency up to 28 MHz

 x Power-sing Standby state

 x Contact assignment compatible with ISO/IEC 7816-3 standards 

x Asynchronous receiver transmitter (IART) with RAM buffer for high speed serial data support (ISO/IEC 7816-3 T=0/T=1 and EMV compliant) 

x ESD protection greater than 5 kV (HBM)

Security features

 x Active shield

 x Monitoring of environmental parameters 

x Three-key Triple DES accelerator 

x AES accelerator 

x AIS-31 Class PTG.2 compliant true random number generator (TRNG)

 x NESCRYPT coprocessor for public key cryptography algorithm

 x ISO/IEC 13239 CRC calculation block 

x Unique serial number on each die

 x Protection against multiple attacks The ST31H platform includes the following devices