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
*