大量供应ST31H192芯片

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 
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 External clock frequency up to 10 MHz 
x CPU clock frequency up to 28 MHz 
x Power-saving 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
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