大量供应ST31G480芯片

大量供应ST31G480芯片

ST31G480 ，ST31G384 ， ST31G320 ，ST31G256 Secure dual interface microcontroller，with enhanced security and up to 480 Kbytes of Flash memory Features Hardware features * ARM? SecurCore? SC000? 32-bit RISC core * 12 Kbytes of User RAM * Up to 480 Kbytes of secure User high-density Flash memory including 128 bytes of User OTP area: – 30-year data retention – 500 000 Erase/Write cycle endurance *Operating temperature: –25 °C to +85 ° C * Three 16-bit timers with interrupt * Watchdog timer * 21. V to 5.5 V supply voltages * External clock frequency up to 10 MHz * CPU clock frequency up to 28 MHz * Power-saving Standby state * Contact assignment compatible with ISO/IEC 7816-3 standards *Asynchronous receiver transmitter (IART) with RAM buffer for high speed serial data support (ISO/IEC 7816-3 T=0/T=1 and EMV? compliant) * ESD protection greater than 6 kV (HBM) *CCEAL6+ and EMVCo certification target Contactless features * Complies with ISO/IEC 14443 Type A, B and B’, PayPass? and ISO/IEC 18092 passive mode standards *Two tuning capacitor values: 20 pF and 68 pF * Automatic CPU frequency adaptation for optimum power consumption * Automatic RF communication type detection * 13.56 MHz carrier frequency * RFUART (RF universal asynchronous receiver transmitter) up to 848 Kbps * Very high bitrate up to 3.4 Mbps in reception and 6.8 Mbps in transmission * Simultaneous mode (contact and contactless) * 4-Kbyte RF frame buffer in dedicated RFUART RAM * MIFARE Plus? and MIFARE? DESFire? EV1 hardware and software implementation * MIFARE? Classic available as part of MIFARE Plus? Security features * Active shield * Monitoring of environmental parameters * Three-key Triple DES accelerator * AES accelerator * AIS-31 Class PTG2 compliant true random number generator (TRNG) * NESCRYPT coprocessor for public key cryptography algorithm * Unique serial number on each die * Protection against multiple attacks 欢迎来到北京卫数通信息技术有限公司网站， 具体地址是北京市海淀区上地街道信息路28号信息大厦B座505，联系人是文女士。 主要经营电子相关产品。 单位注册资金未知。 本公司主营：智能卡,智能卡芯片,读卡器等产品，是一家良好的电子产品公司，拥有良好的高中层管理队伍，他们在技术开发、市场营销、金融财务分析等方面拥有丰富的管理经验，选择我们，值得你信赖！