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产品详情：
Features
ST32-M is M2M Smart card IC for Java SIM card, Internet of Things and other CPU card projects.
Its major applications include:
•Mobile communications (GSM, 3G,CDMA and M2M for Internet of Things)
•Java Card applications
Hardware features
•32-bit ARM CortexTM-M3 CPU
•512-KByte or 416-Kbyte Flash with 12-Kbyte RAM
•320-KByte or 256-Kbyte Flash with 8-Kbyte RAM
•1.8 V, 3 V and 5 V Vcc range
•CPU clock: 15 MHz typical
•Extended temperature range: -40 °C to 105 °C
•Extended cycling: 500 kcycles/page or 50 Mcycles/sector
•Extended data retention: 10 years at 105 °C or 15 years at 85 °C
•supporting ISO 7816-3 T=0 and T=1 protocols
•Two 16-bit timers with interrupt capability
•Current consumption compatible with GSM and ETSI specifications
•Power-saving Standby state
•Contact assignment compatible ISO 7816-2
•ESD protection greater than 4 kV (HBM)
Security features
•Monitoring of environmental parameters
•Protection against faults
•ISO 3309 CRC calculation block
•True Random Number Generator
•Unique serial number on each die
•Hardware DES accelerator
Software features
•Flash Loader
•Flash drivers
Development environment
Software development and firmware generation are supported by a comprehensive set of development tools dedicated to software design and validation:
•C Compiler
•Simulator
•Emulator